Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline American Airlines

The cheapest airline(s) flying from Washington to San Antonio is American Airlines.

  • American Airlines American Airlines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month April

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Washington to San Antonio is April.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from Washington to San Antonio is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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      • Availability
        • M
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      • 19:05 DCA
        23:25 SAT
        5Hrs, 20m Direct
      • DCAWashington Ronald Reagan National Airport 19:05 - SAT 23:25 5h 20m Direct
      • DCAWashington Ronald Reagan National Airport 19:05
      • SATSan Antonio International Airport 23:25
      • 5h 20m
      • Direct
      • Southwest Airlines (WN 1693)Boeing 737 700
      • Southwest Airlines (WN 1693)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 21:10 BWI
        00:05 SAT
        3Hrs, 55m Direct
      • BWIBaltimore Washington International Airport 21:10 - SAT 00:05 3h 55m Direct
      • BWIBaltimore Washington International Airport 21:10
      • SATSan Antonio International Airport 00:05
      • 3h 55m
      • Direct
      • Southwest Airlines (WN 4366)Boeing 737 800
      • Southwest Airlines (WN 4366)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 08:15 IAD
        11:12 SAT
        3Hrs, 57m Direct
      • IADWashington Dulles International Airport 08:15 - SAT 11:12 3h 57m Direct
      • IADWashington Dulles International Airport 08:15
      • SATSan Antonio International Airport 11:12
      • 3h 57m
      • Direct
      • United Airlines (UA 1668)Airbus
      • United Airlines (UA 1668)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • Airbus
      • 08:15 IAD
        11:24 SAT
        4Hrs, 09m Direct
      • IADWashington Dulles International Airport 08:15 - SAT 11:24 4h 09m Direct
      • IADWashington Dulles International Airport 08:15
      • SATSan Antonio International Airport 11:24
      • 4h 09m
      • Direct
      • United Airlines (UA 6064)Embraer 175
      • United Airlines (UA 6064)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Embraer 175
      • 08:15 IAD
        11:22 SAT
        4Hrs, 07m Direct
      • IADWashington Dulles International Airport 08:15 - SAT 11:22 4h 07m Direct
      • IADWashington Dulles International Airport 08:15
      • SATSan Antonio International Airport 11:22
      • 4h 07m
      • Direct
      • United Airlines (UA 6064)Embraer 175
      • United Airlines (UA 6064)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Embraer 175
      • 08:20 IAD
        11:17 SAT
        3Hrs, 57m Direct
      • IADWashington Dulles International Airport 08:20 - SAT 11:17 3h 57m Direct
      • IADWashington Dulles International Airport 08:20
      • SATSan Antonio International Airport 11:17
      • 3h 57m
      • Direct
      • United Airlines (UA 1668)Boeing 737 700
      • United Airlines (UA 1668)
        • -
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        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 08:20 BWI
        11:25 SAT
        4Hrs, 05m Direct
      • BWIBaltimore Washington International Airport 08:20 - SAT 11:25 4h 05m Direct
      • BWIBaltimore Washington International Airport 08:20
      • SATSan Antonio International Airport 11:25
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 961)Boeing 737 800
      • Southwest Airlines (WN 961)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 09:00 BWI
        12:05 SAT
        4Hrs, 05m Direct
      • BWIBaltimore Washington International Airport 09:00 - SAT 12:05 4h 05m Direct
      • BWIBaltimore Washington International Airport 09:00
      • SATSan Antonio International Airport 12:05
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 800)Boeing 737 700
      • Southwest Airlines (WN 800)
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        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 15:05 DCA
        19:50 SAT
        5Hrs, 45m Direct
      • DCAWashington Ronald Reagan National Airport 15:05 - SAT 19:50 5h 45m Direct
      • DCAWashington Ronald Reagan National Airport 15:05
      • SATSan Antonio International Airport 19:50
      • 5h 45m
      • Direct
      • Southwest Airlines (WN 1542)Boeing 737 700
      • Southwest Airlines (WN 1542)
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        • -
        • -
        • -
      • Boeing 737 700
      • 17:05 IAD
        20:00 SAT
        3Hrs, 55m Direct
      • IADWashington Dulles International Airport 17:05 - SAT 20:00 3h 55m Direct
      • IADWashington Dulles International Airport 17:05
      • SATSan Antonio International Airport 20:00
      • 3h 55m
      • Direct
      • United Airlines (UA 1869)Boeing 737 900
      • United Airlines (UA 1869)
        • M
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        • S
        • S
      • Boeing 737 900
      • 18:30 BWI
        21:30 SAT
        4Hrs, 00m Direct
      • BWIBaltimore Washington International Airport 18:30 - SAT 21:30 4h Direct
      • BWIBaltimore Washington International Airport 18:30
      • SATSan Antonio International Airport 21:30
      • 4h
      • Direct
      • Southwest Airlines (WN 1945)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1945)
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        • -
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      • Boeing 737 Max 8 Passenger
      • 19:00 BWI
        23:40 SAT
        5Hrs, 40m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 19:00 - SAT 23:40 5h 40m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 19:00
        DALDallas/Fort Worth Love Field Airport 22:30
      • DALDallas/Fort Worth Love Field Airport 21:30
        SATSan Antonio International Airport 23:40
      • 5h 40m (1h)
      • 1 Stop DAL · Dallas 1h
      • Southwest Airlines (WN 1347)Boeing 737 800
        Southwest Airlines (WN 100)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1347)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 19:10 BWI
        23:55 SAT
        5Hrs, 45m 1 Stop (HOU)
      • BWIBaltimore Washington International Airport 19:10 - SAT 23:55 5h 45m 1 Stop (HOU) Houston
      • BWIBaltimore Washington International Airport 19:10
        HOUHouston Hobby Airport 22:55
      • HOUHouston Hobby Airport 21:50
        SATSan Antonio International Airport 23:55
      • 5h 45m (1h 05m)
      • 1 Stop HOU · Houston 1h 05m
      • Southwest Airlines (WN 3473)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1191)Boeing 737 700
      • Southwest Airlines (WN 3473)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:05 IAD
        12:20 SAT
        8Hrs, 15m 1 Stop (DEN)
      • IADWashington Dulles International Airport 05:05 - SAT 12:20 8h 15m 1 Stop (DEN) Denver
      • IADWashington Dulles International Airport 05:05
        DENDenver Intl Airport 09:10
      • DENDenver Intl Airport 07:00
        SATSan Antonio International Airport 12:20
      • 8h 15m (2h 10m)
      • 1 Stop DEN · Denver 2h 10m
      • Southwest Airlines (WN 513)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1694)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 513)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:59 DCA
        13:02 SAT
        8Hrs, 03m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 05:59 - SAT 13:02 8h 03m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 05:59
        ORDChicago O'Hare International Airport 09:44
      • ORDChicago O'Hare International Airport 07:19
        SATSan Antonio International Airport 13:02
      • 8h 03m (2h 25m)
      • 1 Stop ORD · Chicago 2h 25m
      • American Airlines (AA 2903)Boeing 737 800
        American Airlines (AA 4414)Embraer Emb 175
      • American Airlines (AA 2903)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 BWI
        13:21 SAT
        8Hrs, 21m 1 Stop (IAH)
      • BWIBaltimore Washington International Airport 06:00 - SAT 13:21 8h 21m 1 Stop (IAH) Houston
      • BWIBaltimore Washington International Airport 06:00
        IAHHouston George Bush Intercontinental Airport 12:10
      • IAHHouston George Bush Intercontinental Airport 08:44
        SATSan Antonio International Airport 13:21
      • 8h 21m (3h 26m)
      • 1 Stop IAH · Houston 3h 26m
      • United Airlines (UA 2128)Boeing 737 Max 8 Passenger
        United Airlines (UA 6332)Embraer 175
      • United Airlines (UA 2128)
        • M
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        • F
        • S
        • -
      • 06:00 BWI
        13:21 SAT
        8Hrs, 21m 1 Stop (IAH)
      • BWIBaltimore Washington International Airport 06:00 - SAT 13:21 8h 21m 1 Stop (IAH) Houston
      • BWIBaltimore Washington International Airport 06:00
        IAHHouston George Bush Intercontinental Airport 12:10
      • IAHHouston George Bush Intercontinental Airport 08:44
        SATSan Antonio International Airport 13:21
      • 8h 21m (3h 26m)
      • 1 Stop IAH · Houston 3h 26m
      • United Airlines (UA 2128)Boeing 737 700
        United Airlines (UA 6332)Embraer 175
      • United Airlines (UA 2128)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 DCA
        11:05 SAT
        6Hrs, 05m 1 Stop (MDW)
      • DCAWashington Ronald Reagan National Airport 06:00 - SAT 11:05 6h 05m 1 Stop (MDW) Chicago
      • DCAWashington Ronald Reagan National Airport 06:00
        MDWChicago Midway Airport 08:05
      • MDWChicago Midway Airport 07:05
        SATSan Antonio International Airport 11:05
      • 6h 05m (1h)
      • 1 Stop MDW · Chicago 1h
      • Southwest Airlines (WN 940)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3568)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 940)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 DCA
        11:10 SAT
        6Hrs, 10m 1 Stop (BNA)
      • DCAWashington Ronald Reagan National Airport 06:00 - SAT 11:10 6h 10m 1 Stop (BNA) Nashville
      • DCAWashington Ronald Reagan National Airport 06:00
        BNANashville Airport 08:35
      • BNANashville Airport 07:05
        SATSan Antonio International Airport 11:10
      • 6h 10m (1h 30m)
      • 1 Stop BNA · Nashville 1h 30m
      • Southwest Airlines (WN 742)Boeing 737 700
        Southwest Airlines (WN 1006)Boeing 737 700
      • Southwest Airlines (WN 742)
        • -
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        • -
        • -
        • -
        • -
      • 06:00 BWI
        11:11 SAT
        6Hrs, 11m 1 Stop (IAH)
      • BWIBaltimore Washington International Airport 06:00 - SAT 11:11 6h 11m 1 Stop (IAH) Houston
      • BWIBaltimore Washington International Airport 06:00
        IAHHouston George Bush Intercontinental Airport 10:00
      • IAHHouston George Bush Intercontinental Airport 08:44
        SATSan Antonio International Airport 11:11
      • 6h 11m (1h 16m)
      • 1 Stop IAH · Houston 1h 16m
      • United Airlines (UA 2128)Boeing 737 Max 8 Passenger
        United Airlines (UA 6093)Embraer 175
      • United Airlines (UA 2128)
        • M
        • T
        • -
        • T
        • F
        • S
        • -
      • 06:00 BWI
        11:40 SAT
        6Hrs, 40m 1 Stop (DFW)
      • BWIBaltimore Washington International Airport 06:00 - SAT 11:40 6h 40m 1 Stop (DFW) Dallas
      • BWIBaltimore Washington International Airport 06:00
        DFWDallas/Fort Worth Intl Airport 10:12
      • DFWDallas/Fort Worth Intl Airport 08:59
        SATSan Antonio International Airport 11:40
      • 6h 40m (1h 13m)
      • 1 Stop DFW · Dallas 1h 13m
      • American Airlines (AA 1403)Boeing 737 800
        American Airlines (AA 1957)Boeing 737 800
      • American Airlines (AA 1403)
        • M
        • T
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        • T
        • F
        • S
        • S
      • 06:05 DCA
        13:20 SAT
        8Hrs, 15m 1 Stop (HOU)
      • DCAWashington Ronald Reagan National Airport 06:05 - SAT 13:20 8h 15m 1 Stop (HOU) Houston
      • DCAWashington Ronald Reagan National Airport 06:05
        HOUHouston Hobby Airport 12:15
      • HOUHouston Hobby Airport 08:45
        SATSan Antonio International Airport 13:20
      • 8h 15m (3h 30m)
      • 1 Stop HOU · Houston 3h 30m
      • Southwest Airlines (WN 504)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3144)Boeing 737 800
      • Southwest Airlines (WN 504)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:05 DCA
        11:10 SAT
        6Hrs, 05m 1 Stop (ATL)
      • DCAWashington Ronald Reagan National Airport 06:05 - SAT 11:10 6h 05m 1 Stop (ATL) Atlanta
      • DCAWashington Ronald Reagan National Airport 06:05
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:25
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:05
        SATSan Antonio International Airport 11:10
      • 6h 05m (1h 20m)
      • 1 Stop ATL · Atlanta 1h 20m
      • Southwest Airlines (WN 565)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2616)Boeing 737 700
      • Southwest Airlines (WN 565)
        • -
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        • W
        • -
        • -
        • -
        • -
      • 06:10 BWI
        13:25 SAT
        8Hrs, 15m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 06:10 - SAT 13:25 8h 15m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 06:10
        DALDallas/Fort Worth Love Field Airport 12:15
      • DALDallas/Fort Worth Love Field Airport 08:45
        SATSan Antonio International Airport 13:25
      • 8h 15m (3h 30m)
      • 1 Stop DAL · Dallas 3h 30m
      • Southwest Airlines (WN 3420)Boeing 737 800
        Southwest Airlines (WN 443)Boeing 737 700
      • Southwest Airlines (WN 3420)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 DCA
        13:45 SAT
        8Hrs, 35m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:10 - SAT 13:45 8h 35m 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:10
        DALDallas/Fort Worth Love Field Airport 12:35
      • DALDallas/Fort Worth Love Field Airport 08:35
        SATSan Antonio International Airport 13:45
      • 8h 35m (4h)
      • 1 Stop DAL · Dallas 4h
      • Southwest Airlines (WN 594)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 500)Boeing 737 700
      • Southwest Airlines (WN 594)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:10 DCA
        11:30 SAT
        6Hrs, 20m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:10 - SAT 11:30 6h 20m 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:10
        DALDallas/Fort Worth Love Field Airport 10:20
      • DALDallas/Fort Worth Love Field Airport 08:35
        SATSan Antonio International Airport 11:30
      • 6h 20m (1h 45m)
      • 1 Stop DAL · Dallas 1h 45m
      • Southwest Airlines (WN 594)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1445)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 594)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:20 BWI
        12:06 SAT
        6Hrs, 46m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 06:20 - SAT 12:06 6h 46m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 06:20
        ORDChicago O'Hare International Airport 08:50
      • ORDChicago O'Hare International Airport 07:39
        SATSan Antonio International Airport 12:06
      • 6h 46m (1h 11m)
      • 1 Stop ORD · Chicago 1h 11m
      • United Airlines (UA 461)Boeing 737 700
        United Airlines (UA 1834)Airbus
      • United Airlines (UA 461)
        • -
        • -
        • -
        • -
        • F
        • S
        • -
      • 06:20 BWI
        12:23 SAT
        7Hrs, 03m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 06:20 - SAT 12:23 7h 03m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 06:20
        ORDChicago O'Hare International Airport 09:07
      • ORDChicago O'Hare International Airport 07:39
        SATSan Antonio International Airport 12:23
      • 7h 03m (1h 28m)
      • 1 Stop ORD · Chicago 1h 28m
      • United Airlines (UA 461)Boeing 737 Max 9 Passenger
        United Airlines (UA 1834)Airbus
      • United Airlines (UA 461)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:21 IAD
        11:40 SAT
        6Hrs, 19m 1 Stop (DFW)
      • IADWashington Dulles International Airport 06:21 - SAT 11:40 6h 19m 1 Stop (DFW) Dallas
      • IADWashington Dulles International Airport 06:21
        DFWDallas/Fort Worth Intl Airport 10:12
      • DFWDallas/Fort Worth Intl Airport 09:09
        SATSan Antonio International Airport 11:40
      • 6h 19m (1h 03m)
      • 1 Stop DFW · Dallas 1h 03m
      • American Airlines (AA 2617)Boeing 737 800
        American Airlines (AA 1957)Boeing 737 800
      • American Airlines (AA 2617)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:30 DCA
        11:40 SAT
        6Hrs, 10m 1 Stop (DFW)
      • DCAWashington Ronald Reagan National Airport 06:30 - SAT 11:40 6h 10m 1 Stop (DFW) Dallas
      • DCAWashington Ronald Reagan National Airport 06:30
        DFWDallas/Fort Worth Intl Airport 10:12
      • DFWDallas/Fort Worth Intl Airport 09:17
        SATSan Antonio International Airport 11:40
      • 6h 10m (55m)
      • 1 Stop DFW · Dallas 55m
      • American Airlines (AA 1839)Boeing 737 800
        American Airlines (AA 1957)Boeing 737 800
      • American Airlines (AA 1839)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 06:30 DCA
        12:06 SAT
        6Hrs, 36m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:30 - SAT 12:06 6h 36m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:30
        ORDChicago O'Hare International Airport 08:50
      • ORDChicago O'Hare International Airport 07:48
        SATSan Antonio International Airport 12:06
      • 6h 36m (1h 02m)
      • 1 Stop ORD · Chicago 1h 02m
      • United Airlines (UA 1793)Boeing 737 Max 8 Passenger
        United Airlines (UA 1834)Airbus
      • United Airlines (UA 1793)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:30 DCA
        12:06 SAT
        6Hrs, 36m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:30 - SAT 12:06 6h 36m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:30
        ORDChicago O'Hare International Airport 08:50
      • ORDChicago O'Hare International Airport 07:47
        SATSan Antonio International Airport 12:06
      • 6h 36m (1h 03m)
      • 1 Stop ORD · Chicago 1h 03m
      • United Airlines (UA 1793)Boeing 737 Max 8 Passenger
        United Airlines (UA 1834)Airbus
      • United Airlines (UA 1793)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 06:30 DCA
        12:23 SAT
        6Hrs, 53m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:30 - SAT 12:23 6h 53m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:30
        ORDChicago O'Hare International Airport 09:07
      • ORDChicago O'Hare International Airport 07:48
        SATSan Antonio International Airport 12:23
      • 6h 53m (1h 19m)
      • 1 Stop ORD · Chicago 1h 19m
      • United Airlines (UA 1793)Boeing 737 800
        United Airlines (UA 1834)Airbus
      • United Airlines (UA 1793)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 06:30 IAD
        12:55 SAT
        7Hrs, 25m 1 Stop (DEN)
      • IADWashington Dulles International Airport 06:30 - SAT 12:55 7h 25m 1 Stop (DEN) Denver
      • IADWashington Dulles International Airport 06:30
        DENDenver Intl Airport 09:40
      • DENDenver Intl Airport 08:38
        SATSan Antonio International Airport 12:55
      • 7h 25m (1h 02m)
      • 1 Stop DEN · Denver 1h 02m
      • United Airlines (UA 793)Boeing 737 800
        United Airlines (UA 1131)Boeing 737 800
      • United Airlines (UA 793)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:30 BWI
        13:20 SAT
        7Hrs, 50m 1 Stop (HOU)
      • BWIBaltimore Washington International Airport 06:30 - SAT 13:20 7h 50m 1 Stop (HOU) Houston
      • BWIBaltimore Washington International Airport 06:30
        HOUHouston Hobby Airport 12:15
      • HOUHouston Hobby Airport 09:20
        SATSan Antonio International Airport 13:20
      • 7h 50m (2h 55m)
      • 1 Stop HOU · Houston 2h 55m
      • Southwest Airlines (WN 3129)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3144)Boeing 737 800
      • Southwest Airlines (WN 3129)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:35 BWI
        12:55 SAT
        7Hrs, 20m 1 Stop (DEN)
      • BWIBaltimore Washington International Airport 06:35 - SAT 12:55 7h 20m 1 Stop (DEN) Denver
      • BWIBaltimore Washington International Airport 06:35
        DENDenver Intl Airport 09:40
      • DENDenver Intl Airport 08:46
        SATSan Antonio International Airport 12:55
      • 7h 20m (54m)
      • 1 Stop DEN · Denver 54m
      • United Airlines (UA 2412)Airbus
        United Airlines (UA 1131)Boeing 737 800
      • United Airlines (UA 2412)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:40 BWI
        11:30 SAT
        5Hrs, 50m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 06:40 - SAT 11:30 5h 50m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 06:40
        DALDallas/Fort Worth Love Field Airport 10:20
      • DALDallas/Fort Worth Love Field Airport 09:20
        SATSan Antonio International Airport 11:30
      • 5h 50m (1h)
      • 1 Stop DAL · Dallas 1h
      • Southwest Airlines (WN 2582)Boeing 737 700
        Southwest Airlines (WN 1445)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2582)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:40 BWI
        13:45 SAT
        8Hrs, 05m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 06:40 - SAT 13:45 8h 05m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 06:40
        DALDallas/Fort Worth Love Field Airport 12:35
      • DALDallas/Fort Worth Love Field Airport 09:20
        SATSan Antonio International Airport 13:45
      • 8h 05m (3h 15m)
      • 1 Stop DAL · Dallas 3h 15m
      • Southwest Airlines (WN 2582)Boeing 737 700
        Southwest Airlines (WN 500)Boeing 737 700
      • Southwest Airlines (WN 2582)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:50 BWI
        11:10 SAT
        5Hrs, 20m 1 Stop (BNA)
      • BWIBaltimore Washington International Airport 06:50 - SAT 11:10 5h 20m 1 Stop (BNA) Nashville
      • BWIBaltimore Washington International Airport 06:50
        BNANashville Airport 08:35
      • BNANashville Airport 08:00
        SATSan Antonio International Airport 11:10
      • 5h 20m (35m)
      • 1 Stop BNA · Nashville 35m
      • Southwest Airlines (WN 1202)Boeing 737 700
        Southwest Airlines (WN 1006)Boeing 737 700
      • Southwest Airlines (WN 1202)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:55 DCA
        13:10 SAT
        7Hrs, 15m 1 Stop (MDW)
      • DCAWashington Ronald Reagan National Airport 06:55 - SAT 13:10 7h 15m 1 Stop (MDW) Chicago
      • DCAWashington Ronald Reagan National Airport 06:55
        MDWChicago Midway Airport 10:10
      • MDWChicago Midway Airport 08:05
        SATSan Antonio International Airport 13:10
      • 7h 15m (2h 05m)
      • 1 Stop MDW · Chicago 2h 05m
      • Southwest Airlines (WN 940)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3568)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 940)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:55 DCA
        13:25 SAT
        7Hrs, 30m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:55 - SAT 13:25 7h 30m 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:55
        DALDallas/Fort Worth Love Field Airport 12:15
      • DALDallas/Fort Worth Love Field Airport 09:30
        SATSan Antonio International Airport 13:25
      • 7h 30m (2h 45m)
      • 1 Stop DAL · Dallas 2h 45m
      • Southwest Airlines (WN 4348)Boeing 737 700
        Southwest Airlines (WN 443)Boeing 737 700
      • Southwest Airlines (WN 4348)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:00 DCA
        13:02 SAT
        7Hrs, 02m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAT 13:02 7h 02m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 07:00
        ORDChicago O'Hare International Airport 09:44
      • ORDChicago O'Hare International Airport 08:27
        SATSan Antonio International Airport 13:02
      • 7h 02m (1h 17m)
      • 1 Stop ORD · Chicago 1h 17m
      • American Airlines (AA 2033)Boeing 737 800
        American Airlines (AA 4414)Embraer Emb 175
      • American Airlines (AA 2033)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:00 DCA
        13:28 SAT
        7Hrs, 28m 1 Stop (DEN)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAT 13:28 7h 28m 1 Stop (DEN) Denver
      • DCAWashington Ronald Reagan National Airport 07:00
        DENDenver Intl Airport 10:14
      • DENDenver Intl Airport 09:20
        SATSan Antonio International Airport 13:28
      • 7h 28m (54m)
      • 1 Stop DEN · Denver 54m
      • Frontier Airlines (F9 685)Airbus A320 Neo
        Frontier Airlines (F9 2356)Airbus A320 Neo
      • Frontier Airlines (F9 685)
        • -
        • -
        • -
        • T
        • -
        • -
        • S
      • 07:00 DCA
        13:28 SAT
        7Hrs, 28m 1 Stop (DEN)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAT 13:28 7h 28m 1 Stop (DEN) Denver
      • DCAWashington Ronald Reagan National Airport 07:00
        DENDenver Intl Airport 10:14
      • DENDenver Intl Airport 09:20
        SATSan Antonio International Airport 13:28
      • 7h 28m (54m)
      • 1 Stop DEN · Denver 54m
      • Frontier Airlines (F9 685)Airbus A320 Neo
        Frontier Airlines (F9 2356)Airbus A321 Neo
      • Frontier Airlines (F9 685)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 07:00 DCA
        13:38 SAT
        7Hrs, 38m 1 Stop (DEN)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAT 13:38 7h 38m 1 Stop (DEN) Denver
      • DCAWashington Ronald Reagan National Airport 07:00
        DENDenver Intl Airport 10:24
      • DENDenver Intl Airport 09:20
        SATSan Antonio International Airport 13:38
      • 7h 38m (1h 04m)
      • 1 Stop DEN · Denver 1h 04m
      • Frontier Airlines (F9 685)Airbus
        Frontier Airlines (F9 2356)Airbus A321 Neo
      • Frontier Airlines (F9 685)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 07:00 DCA
        14:36 SAT
        8Hrs, 36m 1 Stop (DEN)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAT 14:36 8h 36m 1 Stop (DEN) Denver
      • DCAWashington Ronald Reagan National Airport 07:00
        DENDenver Intl Airport 11:23
      • DENDenver Intl Airport 09:20
        SATSan Antonio International Airport 14:36
      • 8h 36m (2h 03m)
      • 1 Stop DEN · Denver 2h 03m
      • Frontier Airlines (F9 685)Airbus
        Frontier Airlines (F9 2356)Airbus A321 Neo
      • Frontier Airlines (F9 685)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:10 BWI
        12:15 SAT
        6Hrs, 05m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:10 - SAT 12:15 6h 05m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:10
        MDWChicago Midway Airport 09:15
      • MDWChicago Midway Airport 08:20
        SATSan Antonio International Airport 12:15
      • 6h 05m (55m)
      • 1 Stop MDW · Chicago 55m
      • Southwest Airlines (WN 2833)Boeing 737 800
        Southwest Airlines (WN 3568)Boeing 737 800
      • Southwest Airlines (WN 2833)
        • M
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:25 BWI
        13:10 SAT
        6Hrs, 45m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:25 - SAT 13:10 6h 45m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:25
        MDWChicago Midway Airport 10:10
      • MDWChicago Midway Airport 08:30
        SATSan Antonio International Airport 13:10
      • 6h 45m (1h 40m)
      • 1 Stop MDW · Chicago 1h 40m
      • Southwest Airlines (WN 1204)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3568)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1204)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 07:25 DCA
        14:05 SAT
        7Hrs, 40m 1 Stop (TPA)
      • DCAWashington Ronald Reagan National Airport 07:25 - SAT 14:05 7h 40m 1 Stop (TPA) Tampa
      • DCAWashington Ronald Reagan National Airport 07:25
        TPATampa International Airport 12:10
      • TPATampa International Airport 09:55
        SATSan Antonio International Airport 14:05
      • 7h 40m (2h 15m)
      • 1 Stop TPA · Tampa 2h 15m
      • Southwest Airlines (WN 1143)Boeing 737 700
        Southwest Airlines (WN 2737)Boeing 737 700
      • Southwest Airlines (WN 1143)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:30 BWI
        14:10 SAT
        7Hrs, 40m 1 Stop (STL)
      • BWIBaltimore Washington International Airport 07:30 - SAT 14:10 7h 40m 1 Stop (STL) Saint Louis
      • BWIBaltimore Washington International Airport 07:30
        STLSt Louis Lambert Intl Airport 11:50
      • STLSt Louis Lambert Intl Airport 08:55
        SATSan Antonio International Airport 14:10
      • 7h 40m (2h 55m)
      • 1 Stop STL · Saint Louis 2h 55m
      • Southwest Airlines (WN 1583)Boeing 737 700
        Southwest Airlines (WN 833)Boeing 737 800
      • Southwest Airlines (WN 1583)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 07:55 BWI
        14:05 SAT
        7Hrs, 10m 1 Stop (TPA)
      • BWIBaltimore Washington International Airport 07:55 - SAT 14:05 7h 10m 1 Stop (TPA) Tampa
      • BWIBaltimore Washington International Airport 07:55
        TPATampa International Airport 12:10
      • TPATampa International Airport 10:30
        SATSan Antonio International Airport 14:05
      • 7h 10m (1h 40m)
      • 1 Stop TPA · Tampa 1h 40m
      • Southwest Airlines (WN 2880)Boeing 737 800
        Southwest Airlines (WN 2737)Boeing 737 700
      • Southwest Airlines (WN 2880)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:55 BWI
        13:10 SAT
        6Hrs, 15m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:55 - SAT 13:10 6h 15m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:55
        MDWChicago Midway Airport 10:10
      • MDWChicago Midway Airport 09:00
        SATSan Antonio International Airport 13:10
      • 6h 15m (1h 10m)
      • 1 Stop MDW · Chicago 1h 10m
      • Southwest Airlines (WN 1204)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3568)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1204)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 08:00 DCA
        14:15 SAT
        7Hrs, 15m 1 Stop (DFW)
      • DCAWashington Ronald Reagan National Airport 08:00 - SAT 14:15 7h 15m 1 Stop (DFW) Dallas
      • DCAWashington Ronald Reagan National Airport 08:00
        DFWDallas/Fort Worth Intl Airport 13:06
      • DFWDallas/Fort Worth Intl Airport 10:48
        SATSan Antonio International Airport 14:15
      • 7h 15m (2h 18m)
      • 1 Stop DFW · Dallas 2h 18m
      • American Airlines (AA 1428)Boeing 737 800
        American Airlines (AA 1279)Airbus
      • American Airlines (AA 1428)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:30 IAD
        16:01 SAT
        8Hrs, 31m 1 Stop (MCO)
      • IADWashington Dulles International Airport 08:30 - SAT 16:01 8h 31m 1 Stop (MCO) Orlando
      • IADWashington Dulles International Airport 08:30
        MCOOrlando International Airport 13:52
      • MCOOrlando International Airport 10:55
        SATSan Antonio International Airport 16:01
      • 8h 31m (2h 57m)
      • 1 Stop MCO · Orlando 2h 57m
      • Frontier Airlines (F9 4811)Airbus A320 Neo
        Frontier Airlines (F9 1653)Airbus A321 Neo
      • Frontier Airlines (F9 4811)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 08:35 BWI
        15:55 SAT
        8Hrs, 20m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 08:35 - SAT 15:55 8h 20m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 08:35
        DALDallas/Fort Worth Love Field Airport 14:40
      • DALDallas/Fort Worth Love Field Airport 11:15
        SATSan Antonio International Airport 15:55
      • 8h 20m (3h 25m)
      • 1 Stop DAL · Dallas 3h 25m
      • Southwest Airlines (WN 1289)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2006)Boeing 737 700
      • Southwest Airlines (WN 1289)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:35 BWI
        13:45 SAT
        6Hrs, 10m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 08:35 - SAT 13:45 6h 10m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 08:35
        DALDallas/Fort Worth Love Field Airport 12:35
      • DALDallas/Fort Worth Love Field Airport 11:15
        SATSan Antonio International Airport 13:45
      • 6h 10m (1h 20m)
      • 1 Stop DAL · Dallas 1h 20m
      • Southwest Airlines (WN 1289)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 500)Boeing 737 700
      • Southwest Airlines (WN 1289)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:37 IAD
        15:36 SAT
        7Hrs, 59m 1 Stop (IAH)
      • IADWashington Dulles International Airport 08:37 - SAT 15:36 7h 59m 1 Stop (IAH) Houston
      • IADWashington Dulles International Airport 08:37
        IAHHouston George Bush Intercontinental Airport 14:28
      • IAHHouston George Bush Intercontinental Airport 11:15
        SATSan Antonio International Airport 15:36
      • 7h 59m (3h 13m)
      • 1 Stop IAH · Houston 3h 13m
      • United Airlines (UA 1524)Boeing 757 200 Series
        United Airlines (UA 2399)Boeing 737 800
      • United Airlines (UA 1524)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 08:40 BWI
        14:15 SAT
        6Hrs, 35m 1 Stop (MSY)
      • BWIBaltimore Washington International Airport 08:40 - SAT 14:15 6h 35m 1 Stop (MSY) New Orleans
      • BWIBaltimore Washington International Airport 08:40
        MSYNew Orleans Louis Armstrong Intl Airport 12:35
      • MSYNew Orleans Louis Armstrong Intl Airport 10:45
        SATSan Antonio International Airport 14:15
      • 6h 35m (1h 50m)
      • 1 Stop MSY · New Orleans 1h 50m
      • Southwest Airlines (WN 754)Boeing 737 800
        Southwest Airlines (WN 4253)Boeing 737 800
      • Southwest Airlines (WN 754)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:45 DCA
        14:10 SAT
        6Hrs, 25m 1 Stop (STL)
      • DCAWashington Ronald Reagan National Airport 08:45 - SAT 14:10 6h 25m 1 Stop (STL) Saint Louis
      • DCAWashington Ronald Reagan National Airport 08:45
        STLSt Louis Lambert Intl Airport 11:50
      • STLSt Louis Lambert Intl Airport 10:15
        SATSan Antonio International Airport 14:10
      • 6h 25m (1h 35m)
      • 1 Stop STL · Saint Louis 1h 35m
      • Southwest Airlines (WN 1401)Boeing 737 700
        Southwest Airlines (WN 833)Boeing 737 800
      • Southwest Airlines (WN 1401)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 08:45 IAD
        14:59 SAT
        7Hrs, 14m 1 Stop (EWR)
      • IADWashington Dulles International Airport 08:45 - SAT 14:59 7h 14m 1 Stop (EWR) New York City
      • IADWashington Dulles International Airport 08:45
        EWRNewark Liberty International Airport 11:33
      • EWRNewark Liberty International Airport 10:02
        SATSan Antonio International Airport 14:59
      • 7h 14m (1h 31m)
      • 1 Stop EWR · New York City 1h 31m
      • United Airlines (UA 1929)Airbus
        United Airlines (UA 769)Boeing 737 900
      • United Airlines (UA 1929)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 08:45 IAD
        15:07 SAT
        7Hrs, 22m 1 Stop (EWR)
      • IADWashington Dulles International Airport 08:45 - SAT 15:07 7h 22m 1 Stop (EWR) New York City
      • IADWashington Dulles International Airport 08:45
        EWRNewark Liberty International Airport 11:41
      • EWRNewark Liberty International Airport 10:02
        SATSan Antonio International Airport 15:07
      • 7h 22m (1h 39m)
      • 1 Stop EWR · New York City 1h 39m
      • United Airlines (UA 1929)Airbus
        United Airlines (UA 769)Boeing 737 900
      • United Airlines (UA 1929)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
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      What’s the fastest flight time from Washington to San Antonio?

      The fastest flight time for direct flights from Washington to San Antonio is 3 hours 55 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Washington to San Antonio?

      The most popular airline flying from Washington to San Antonio is United Airlines. Find the latest flight deals on Wego.

      How far is San Antonio from Washington?

      The flight distance between Washington and San Antonio is 2230km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:05. The last flight of the day departs at 19:00. See the full list of flight times on Wego.

      How many airlines offer direct flights from Washington to San Antonio?

      There are 2 airlines that offer direct flights from Washington to San Antonio. Find out the list of airlines on Wego.

      All Airports in San Antonio

      San Antonio International Airport SAT

      Martindale AHP MDA

      Popular Airlines Flying From Washington to San Antonio

      United Airlines ‏()

      Popular Destinations From San Antonio

      Popular Destinations From Washington

      Popular Hotels in San Antonio

      Hotels In Popular Destinations