Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Buffalo to Louisville is United Airlines.

  • United Airlines United Airlines
  • American Airlines American Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month March

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from Buffalo to Louisville is March.

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

The cheapest day(s) of the week to fly from Buffalo to Louisville is Tuesday.

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

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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      • Availability
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      • 19:15 BUF
        23:15 SDF
        4Hrs, 00m 1 Stop (BWI)
      • BUFBuffalo Airport 19:15 - SDF 23:15 4h 1 Stop (BWI) Baltimore
      • BUFBuffalo Airport 19:15
        BWIBaltimore Washington International Airport 21:25
      • BWIBaltimore Washington International Airport 20:30
        SDFLouisville International Airport 23:15
      • 4h (55m)
      • 1 Stop BWI · Baltimore 55m
      • Southwest Airlines (WN 3511)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 4535)Boeing 737 700
      • Southwest Airlines (WN 3511)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 19:24 BUF
        00:34 SDF
        5Hrs, 10m 1 Stop (CLT)
      • BUFBuffalo Airport 19:24 - SDF 00:34 5h 10m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 19:24
        CLTCharlotte Airport 23:11
      • CLTCharlotte Airport 21:35
        SDFLouisville International Airport 00:34
      • 5h 10m (1h 36m)
      • 1 Stop CLT · Charlotte 1h 36m
      • American Airlines (AA 1486)Airbus
        American Airlines (AA 558)Airbus
      • American Airlines (AA 1486)
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        • S
      • 21:00 BUF
        01:00 SDF
        4Hrs, 00m 1 Stop (MDW)
      • BUFBuffalo Airport 21:00 - SDF 01:00 4h 1 Stop (MDW) Chicago
      • BUFBuffalo Airport 21:00
        MDWChicago Midway Airport 22:50
      • MDWChicago Midway Airport 21:45
        SDFLouisville International Airport 01:00
      • 4h (1h 05m)
      • 1 Stop MDW · Chicago 1h 05m
      • Southwest Airlines (WN 1006)Boeing 737 700
        Southwest Airlines (WN 3918)Boeing 737 700
      • Southwest Airlines (WN 1006)
        • -
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        • -
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        • S
        • -
      • 05:25 BUF
        10:55 SDF
        5Hrs, 30m 1 Stop (BWI)
      • BUFBuffalo Airport 05:25 - SDF 10:55 5h 30m 1 Stop (BWI) Baltimore
      • BUFBuffalo Airport 05:25
        BWIBaltimore Washington International Airport 09:00
      • BWIBaltimore Washington International Airport 06:40
        SDFLouisville International Airport 10:55
      • 5h 30m (2h 20m)
      • 1 Stop BWI · Baltimore 2h 20m
      • Southwest Airlines (WN 1357)Boeing 737 800
        Southwest Airlines (WN 3216)Boeing 737 700
      • Southwest Airlines (WN 1357)
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      • 05:30 BUF
        10:30 SDF
        5Hrs, 00m 1 Stop (BWI)
      • BUFBuffalo Airport 05:30 - SDF 10:30 5h 1 Stop (BWI) Baltimore
      • BUFBuffalo Airport 05:30
        BWIBaltimore Washington International Airport 08:35
      • BWIBaltimore Washington International Airport 06:45
        SDFLouisville International Airport 10:30
      • 5h (1h 50m)
      • 1 Stop BWI · Baltimore 1h 50m
      • Southwest Airlines (WN 1481)Boeing 737 800
        Southwest Airlines (WN 1385)Boeing 737 800
      • Southwest Airlines (WN 1481)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:32 BUF
        10:52 SDF
        5Hrs, 20m 1 Stop (DCA)
      • BUFBuffalo Airport 05:32 - SDF 10:52 5h 20m 1 Stop (DCA) Washington
      • BUFBuffalo Airport 05:32
        DCAWashington Ronald Reagan National Airport 08:32
      • DCAWashington Ronald Reagan National Airport 07:00
        SDFLouisville International Airport 10:52
      • 5h 20m (1h 32m)
      • 1 Stop DCA · Washington 1h 32m
      • American Airlines (AA 5163)Crj 700 Canadair Regional
        American Airlines (AA 5602)Crj 700 Canadair Regional
      • American Airlines (AA 5163)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BUF
        11:44 SDF
        5Hrs, 44m 1 Stop (EWR)
      • BUFBuffalo Airport 06:00 - SDF 11:44 5h 44m 1 Stop (EWR) New York City
      • BUFBuffalo Airport 06:00
        EWRNewark Liberty International Airport 09:13
      • EWRNewark Liberty International Airport 07:32
        SDFLouisville International Airport 11:44
      • 5h 44m (1h 41m)
      • 1 Stop EWR · New York City 1h 41m
      • United Airlines (UA 1598)Boeing 737 900
        United Airlines (UA 3615)Embraer 175
      • United Airlines (UA 1598)
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      • 06:00 BUF
        11:44 SDF
        5Hrs, 44m 1 Stop (EWR)
      • BUFBuffalo Airport 06:00 - SDF 11:44 5h 44m 1 Stop (EWR) New York City
      • BUFBuffalo Airport 06:00
        EWRNewark Liberty International Airport 09:13
      • EWRNewark Liberty International Airport 07:35
        SDFLouisville International Airport 11:44
      • 5h 44m (1h 38m)
      • 1 Stop EWR · New York City 1h 38m
      • United Airlines (UA 3573)Embraer 170
        United Airlines (UA 3615)Embraer 175
      • United Airlines (UA 3573)
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      • 06:00 BUF
        11:45 SDF
        5Hrs, 45m 1 Stop (CLT)
      • BUFBuffalo Airport 06:00 - SDF 11:45 5h 45m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 06:00
        CLTCharlotte Airport 10:10
      • CLTCharlotte Airport 08:09
        SDFLouisville International Airport 11:45
      • 5h 45m (2h 01m)
      • 1 Stop CLT · Charlotte 2h 01m
      • American Airlines (AA 1204)Airbus
        American Airlines (AA 5393)Canadair Regional
      • American Airlines (AA 1204)
        • -
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      • 06:00 BUF
        11:45 SDF
        5Hrs, 45m 1 Stop (CLT)
      • BUFBuffalo Airport 06:00 - SDF 11:45 5h 45m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 06:00
        CLTCharlotte Airport 10:10
      • CLTCharlotte Airport 08:12
        SDFLouisville International Airport 11:45
      • 5h 45m (1h 58m)
      • 1 Stop CLT · Charlotte 1h 58m
      • American Airlines (AA 1204)Airbus
        American Airlines (AA 5393)Canadair Regional
      • American Airlines (AA 1204)
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      • 06:00 BUF
        12:34 SDF
        6Hrs, 34m 1 Stop (LGA)
      • BUFBuffalo Airport 06:00 - SDF 12:34 6h 34m 1 Stop (LGA) New York City
      • BUFBuffalo Airport 06:00
        LGANew York La Guardia Airport 10:06
      • LGANew York La Guardia Airport 07:29
        SDFLouisville International Airport 12:34
      • 6h 34m (2h 37m)
      • 1 Stop LGA · New York City 2h 37m
      • American Airlines (AA 4737)Embraer Emb 175
        American Airlines (AA 4654)Embraer Emb 175
      • American Airlines (AA 4737)
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        • -
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        • -
      • 06:25 BUF
        12:34 SDF
        6Hrs, 09m 1 Stop (LGA)
      • BUFBuffalo Airport 06:25 - SDF 12:34 6h 09m 1 Stop (LGA) New York City
      • BUFBuffalo Airport 06:25
        LGANew York La Guardia Airport 10:06
      • LGANew York La Guardia Airport 07:55
        SDFLouisville International Airport 12:34
      • 6h 09m (2h 11m)
      • 1 Stop LGA · New York City 2h 11m
      • American Airlines (AA 4737)Embraer Emb 175
        American Airlines (AA 4654)Embraer Emb 175
      • American Airlines (AA 4737)
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        • -
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      • 07:00 BUF
        13:11 SDF
        6Hrs, 11m 1 Stop (ORD)
      • BUFBuffalo Airport 07:00 - SDF 13:11 6h 11m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 07:00
        ORDChicago O'Hare International Airport 10:40
      • ORDChicago O'Hare International Airport 08:04
        SDFLouisville International Airport 13:11
      • 6h 11m (2h 36m)
      • 1 Stop ORD · Chicago 2h 36m
      • United Airlines (UA 329)Airbus
        United Airlines (UA 5950)Canadair Regional Jet 550
      • United Airlines (UA 329)
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      • 07:15 BUF
        11:50 SDF
        4Hrs, 35m 1 Stop (MDW)
      • BUFBuffalo Airport 07:15 - SDF 11:50 4h 35m 1 Stop (MDW) Chicago
      • BUFBuffalo Airport 07:15
        MDWChicago Midway Airport 09:35
      • MDWChicago Midway Airport 08:00
        SDFLouisville International Airport 11:50
      • 4h 35m (1h 35m)
      • 1 Stop MDW · Chicago 1h 35m
      • Southwest Airlines (WN 1360)Boeing 737 800
        Southwest Airlines (WN 4010)Boeing 737 700
      • Southwest Airlines (WN 1360)
        • M
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      • 07:45 BUF
        13:20 SDF
        5Hrs, 35m 1 Stop (BWI)
      • BUFBuffalo Airport 07:45 - SDF 13:20 5h 35m 1 Stop (BWI) Baltimore
      • BUFBuffalo Airport 07:45
        BWIBaltimore Washington International Airport 11:30
      • BWIBaltimore Washington International Airport 09:00
        SDFLouisville International Airport 13:20
      • 5h 35m (2h 30m)
      • 1 Stop BWI · Baltimore 2h 30m
      • Southwest Airlines (WN 154)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 954)Boeing 737 700
      • Southwest Airlines (WN 154)
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      • 08:10 BUF
        12:15 SDF
        4Hrs, 05m 1 Stop (MDW)
      • BUFBuffalo Airport 08:10 - SDF 12:15 4h 05m 1 Stop (MDW) Chicago
      • BUFBuffalo Airport 08:10
        MDWChicago Midway Airport 10:00
      • MDWChicago Midway Airport 08:55
        SDFLouisville International Airport 12:15
      • 4h 05m (1h 05m)
      • 1 Stop MDW · Chicago 1h 05m
      • Southwest Airlines (WN 1360)Boeing 737 800
        Southwest Airlines (WN 1132)Boeing 737 700
      • Southwest Airlines (WN 1360)
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        • -
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      • 08:50 BUF
        15:02 SDF
        6Hrs, 12m 1 Stop (CLT)
      • BUFBuffalo Airport 08:50 - SDF 15:02 6h 12m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 08:50
        CLTCharlotte Airport 13:32
      • CLTCharlotte Airport 11:02
        SDFLouisville International Airport 15:02
      • 6h 12m (2h 30m)
      • 1 Stop CLT · Charlotte 2h 30m
      • American Airlines (AA 1204)Airbus
        American Airlines (AA 5271)Canadair Regional
      • American Airlines (AA 1204)
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      • 10:28 BUF
        14:43 SDF
        4Hrs, 15m 1 Stop (IAD)
      • BUFBuffalo Airport 10:28 - SDF 14:43 4h 15m 1 Stop (IAD) Washington
      • BUFBuffalo Airport 10:28
        IADWashington Dulles International Airport 12:50
      • IADWashington Dulles International Airport 11:50
        SDFLouisville International Airport 14:43
      • 4h 15m (1h)
      • 1 Stop IAD · Washington 1h
      • United Airlines (UA 4283)Embraer
        United Airlines (UA 6016)Embraer 175
      • United Airlines (UA 4283)
        • M
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      • 10:28 BUF
        14:43 SDF
        4Hrs, 15m 1 Stop (IAD)
      • BUFBuffalo Airport 10:28 - SDF 14:43 4h 15m 1 Stop (IAD) Washington
      • BUFBuffalo Airport 10:28
        IADWashington Dulles International Airport 12:50
      • IADWashington Dulles International Airport 11:47
        SDFLouisville International Airport 14:43
      • 4h 15m (1h 03m)
      • 1 Stop IAD · Washington 1h 03m
      • United Airlines (UA 6144)Embraer 175
        United Airlines (UA 6016)Embraer 175
      • United Airlines (UA 6144)
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      • 11:30 BUF
        17:19 SDF
        5Hrs, 49m 1 Stop (CLT)
      • BUFBuffalo Airport 11:30 - SDF 17:19 5h 49m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 11:30
        CLTCharlotte Airport 15:57
      • CLTCharlotte Airport 13:28
        SDFLouisville International Airport 17:19
      • 5h 49m (2h 29m)
      • 1 Stop CLT · Charlotte 2h 29m
      • American Airlines (AA 1476)Airbus
        American Airlines (AA 2445)Airbus
      • American Airlines (AA 1476)
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      • 11:30 BUF
        17:28 SDF
        5Hrs, 58m 1 Stop (CLT)
      • BUFBuffalo Airport 11:30 - SDF 17:28 5h 58m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 11:30
        CLTCharlotte Airport 15:57
      • CLTCharlotte Airport 13:28
        SDFLouisville International Airport 17:28
      • 5h 58m (2h 29m)
      • 1 Stop CLT · Charlotte 2h 29m
      • American Airlines (AA 1476)Airbus
        American Airlines (AA 5592)Canadair Regional
      • American Airlines (AA 1476)
        • -
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        • -
        • -
        • F
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      • 11:32 BUF
        17:19 SDF
        5Hrs, 47m 1 Stop (CLT)
      • BUFBuffalo Airport 11:32 - SDF 17:19 5h 47m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 11:32
        CLTCharlotte Airport 15:57
      • CLTCharlotte Airport 13:43
        SDFLouisville International Airport 17:19
      • 5h 47m (2h 14m)
      • 1 Stop CLT · Charlotte 2h 14m
      • American Airlines (AA 1476)Airbus
        American Airlines (AA 2445)Airbus
      • American Airlines (AA 1476)
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      • 11:32 BUF
        17:28 SDF
        5Hrs, 56m 1 Stop (CLT)
      • BUFBuffalo Airport 11:32 - SDF 17:28 5h 56m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 11:32
        CLTCharlotte Airport 15:57
      • CLTCharlotte Airport 13:43
        SDFLouisville International Airport 17:28
      • 5h 56m (2h 14m)
      • 1 Stop CLT · Charlotte 2h 14m
      • American Airlines (AA 1476)Airbus
        American Airlines (AA 5592)Canadair Regional
      • American Airlines (AA 1476)
        • M
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      • 11:35 BUF
        17:26 SDF
        5Hrs, 51m 1 Stop (CLT)
      • BUFBuffalo Airport 11:35 - SDF 17:26 5h 51m 1 Stop (CLT) Charlotte
      • BUFBuffalo Airport 11:35
        CLTCharlotte Airport 15:55
      • CLTCharlotte Airport 13:33
        SDFLouisville International Airport 17:26
      • 5h 51m (2h 22m)
      • 1 Stop CLT · Charlotte 2h 22m
      • American Airlines (AA 1476)Airbus
        American Airlines (AA 5592)Canadair Regional
      • American Airlines (AA 1476)
        • -
        • -
        • -
        • -
        • -
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      • 12:12 BUF
        18:32 SDF
        6Hrs, 20m 1 Stop (ORD)
      • BUFBuffalo Airport 12:12 - SDF 18:32 6h 20m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 12:12
        ORDChicago O'Hare International Airport 16:05
      • ORDChicago O'Hare International Airport 13:08
        SDFLouisville International Airport 18:32
      • 6h 20m (2h 57m)
      • 1 Stop ORD · Chicago 2h 57m
      • American Airlines (AA 4140)Embraer 170
        American Airlines (AA 4620)Embraer Emb 175
      • American Airlines (AA 4140)
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      • 12:19 BUF
        18:32 SDF
        6Hrs, 13m 1 Stop (ORD)
      • BUFBuffalo Airport 12:19 - SDF 18:32 6h 13m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 12:19
        ORDChicago O'Hare International Airport 16:05
      • ORDChicago O'Hare International Airport 13:28
        SDFLouisville International Airport 18:32
      • 6h 13m (2h 37m)
      • 1 Stop ORD · Chicago 2h 37m
      • American Airlines (AA 4722)Embraer Emb 175
        American Airlines (AA 4620)Embraer Emb 175
      • American Airlines (AA 4722)
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      • 12:20 BUF
        18:28 SDF
        6Hrs, 08m 1 Stop (ORD)
      • BUFBuffalo Airport 12:20 - SDF 18:28 6h 08m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 12:20
        ORDChicago O'Hare International Airport 16:01
      • ORDChicago O'Hare International Airport 13:29
        SDFLouisville International Airport 18:28
      • 6h 08m (2h 32m)
      • 1 Stop ORD · Chicago 2h 32m
      • American Airlines (AA 4722)Embraer Emb 175
        American Airlines (AA 4620)Embraer Emb 175
      • American Airlines (AA 4722)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 12:30 BUF
        17:37 SDF
        5Hrs, 07m 1 Stop (DCA)
      • BUFBuffalo Airport 12:30 - SDF 17:37 5h 07m 1 Stop (DCA) Washington
      • BUFBuffalo Airport 12:30
        DCAWashington Ronald Reagan National Airport 15:40
      • DCAWashington Ronald Reagan National Airport 13:58
        SDFLouisville International Airport 17:37
      • 5h 07m (1h 42m)
      • 1 Stop DCA · Washington 1h 42m
      • American Airlines (AA 5213)Crj 700 Canadair Regional
        American Airlines (AA 4672)Embraer Emb 175
      • American Airlines (AA 5213)
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      • 12:47 BUF
        18:00 SDF
        5Hrs, 13m 1 Stop (PHL)
      • BUFBuffalo Airport 12:47 - SDF 18:00 5h 13m 1 Stop (PHL) Philadelphia
      • BUFBuffalo Airport 12:47
        PHLPhiladelphia International Airport 15:40
      • PHLPhiladelphia International Airport 14:08
        SDFLouisville International Airport 18:00
      • 5h 13m (1h 32m)
      • 1 Stop PHL · Philadelphia 1h 32m
      • American Airlines (AA 5923)Er4 Embraer Rj145 Amazon
        American Airlines (AA 5745)Er4 Embraer Rj145 Amazon
      • American Airlines (AA 5923)
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      • 13:55 BUF
        20:37 SDF
        6Hrs, 42m 1 Stop (ORD)
      • BUFBuffalo Airport 13:55 - SDF 20:37 6h 42m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 13:55
        ORDChicago O'Hare International Airport 18:05
      • ORDChicago O'Hare International Airport 15:01
        SDFLouisville International Airport 20:37
      • 6h 42m (3h 04m)
      • 1 Stop ORD · Chicago 3h 04m
      • United Airlines (UA 4381)Canadair Regional Jet 550
        United Airlines (UA 3406)Embraer 170
      • United Airlines (UA 4381)
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        • T
        • F
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        • S
      • 15:00 BUF
        20:52 SDF
        5Hrs, 52m 1 Stop (IAD)
      • BUFBuffalo Airport 15:00 - SDF 20:52 5h 52m 1 Stop (IAD) Washington
      • BUFBuffalo Airport 15:00
        IADWashington Dulles International Airport 18:59
      • IADWashington Dulles International Airport 16:25
        SDFLouisville International Airport 20:52
      • 5h 52m (2h 34m)
      • 1 Stop IAD · Washington 2h 34m
      • United Airlines (UA 4291)Embraer
        United Airlines (UA 3570)Embraer 175
      • United Airlines (UA 4291)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 15:08 BUF
        20:29 SDF
        5Hrs, 21m 1 Stop (LGA)
      • BUFBuffalo Airport 15:08 - SDF 20:29 5h 21m 1 Stop (LGA) New York City
      • BUFBuffalo Airport 15:08
        LGANew York La Guardia Airport 18:07
      • LGANew York La Guardia Airport 16:37
        SDFLouisville International Airport 20:29
      • 5h 21m (1h 30m)
      • 1 Stop LGA · New York City 1h 30m
      • American Airlines (AA 4496)Embraer Emb 175
        American Airlines (AA 4616)Embraer Emb 175
      • American Airlines (AA 4496)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 15:37 BUF
        21:26 SDF
        5Hrs, 49m 1 Stop (PHL)
      • BUFBuffalo Airport 15:37 - SDF 21:26 5h 49m 1 Stop (PHL) Philadelphia
      • BUFBuffalo Airport 15:37
        PHLPhiladelphia International Airport 18:55
      • PHLPhiladelphia International Airport 16:58
        SDFLouisville International Airport 21:26
      • 5h 49m (1h 57m)
      • 1 Stop PHL · Philadelphia 1h 57m
      • American Airlines (AA 5925)Er4 Embraer Rj145 Amazon
        American Airlines (AA 5813)Er4 Embraer Rj145 Amazon
      • American Airlines (AA 5925)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 15:50 BUF
        20:22 SDF
        4Hrs, 32m 1 Stop (LGA)
      • BUFBuffalo Airport 15:50 - SDF 20:22 4h 32m 1 Stop (LGA) New York City
      • BUFBuffalo Airport 15:50
        LGANew York La Guardia Airport 17:59
      • LGANew York La Guardia Airport 17:19
        SDFLouisville International Airport 20:22
      • 4h 32m (40m)
      • 1 Stop LGA · New York City 40m
      • American Airlines (AA 4496)Embraer Emb 175
        American Airlines (AA 4616)Embraer Emb 175
      • American Airlines (AA 4496)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 16:30 BUF
        21:10 SDF
        4Hrs, 40m 1 Stop (BWI)
      • BUFBuffalo Airport 16:30 - SDF 21:10 4h 40m 1 Stop (BWI) Baltimore
      • BUFBuffalo Airport 16:30
        BWIBaltimore Washington International Airport 19:20
      • BWIBaltimore Washington International Airport 17:50
        SDFLouisville International Airport 21:10
      • 4h 40m (1h 30m)
      • 1 Stop BWI · Baltimore 1h 30m
      • Southwest Airlines (WN 1481)Boeing 737 800
        Southwest Airlines (WN 1418)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1481)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 17:08 BUF
        21:38 SDF
        4Hrs, 30m 1 Stop (ORD)
      • BUFBuffalo Airport 17:08 - SDF 21:38 4h 30m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 17:08
        ORDChicago O'Hare International Airport 18:46
      • ORDChicago O'Hare International Airport 18:04
        SDFLouisville International Airport 21:38
      • 4h 30m (42m)
      • 1 Stop ORD · Chicago 42m
      • American Airlines (AA 3430)Embraer 170
        American Airlines (AA 4603)Embraer Emb 175
      • American Airlines (AA 3430)
        • M
        • -
        • -
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      • 17:25 BUF
        22:16 SDF
        4Hrs, 51m 1 Stop (ORD)
      • BUFBuffalo Airport 17:25 - SDF 22:16 4h 51m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 17:25
        ORDChicago O'Hare International Airport 19:45
      • ORDChicago O'Hare International Airport 18:32
        SDFLouisville International Airport 22:16
      • 4h 51m (1h 13m)
      • 1 Stop ORD · Chicago 1h 13m
      • United Airlines (UA 4409)Canadair Regional Jet 550
        United Airlines (UA 3596)Embraer 175
      • United Airlines (UA 4409)
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      • 17:25 BUF
        22:16 SDF
        4Hrs, 51m 1 Stop (ORD)
      • BUFBuffalo Airport 17:25 - SDF 22:16 4h 51m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 17:25
        ORDChicago O'Hare International Airport 19:45
      • ORDChicago O'Hare International Airport 18:34
        SDFLouisville International Airport 22:16
      • 4h 51m (1h 11m)
      • 1 Stop ORD · Chicago 1h 11m
      • United Airlines (UA 3441)Embraer 170
        United Airlines (UA 3596)Embraer 175
      • United Airlines (UA 3441)
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      • 17:25 BUF
        23:36 SDF
        6Hrs, 11m 1 Stop (ORD)
      • BUFBuffalo Airport 17:25 - SDF 23:36 6h 11m 1 Stop (ORD) Chicago
      • BUFBuffalo Airport 17:25
        ORDChicago O'Hare International Airport 21:05
      • ORDChicago O'Hare International Airport 18:34
        SDFLouisville International Airport 23:36
      • 6h 11m (2h 31m)
      • 1 Stop ORD · Chicago 2h 31m
      • United Airlines (UA 3441)Embraer 170
        United Airlines (UA 3596)Embraer 175
      • United Airlines (UA 3441)
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      • 17:27 BUF
        21:41 SDF
        4Hrs, 14m 1 Stop (DCA)
      • BUFBuffalo Airport 17:27 - SDF 21:41 4h 14m 1 Stop (DCA) Washington
      • BUFBuffalo Airport 17:27
        DCAWashington Ronald Reagan National Airport 19:45
      • DCAWashington Ronald Reagan National Airport 18:55
        SDFLouisville International Airport 21:41
      • 4h 14m (50m)
      • 1 Stop DCA · Washington 50m
      • American Airlines (AA 5138)Crj 700 Canadair Regional
        American Airlines (AA 4672)Embraer Emb 175
      • American Airlines (AA 5138)
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      How far is Louisville from Buffalo?

      The flight distance between Buffalo and Louisville is 776km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:25. The last flight of the day departs at 19:15. See the full list of flight times on Wego.

      All Airports in Buffalo

      Buffalo Airport BUF

      All Airports in Louisville

      Louisville International Airport SDF

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