Louisville

$158+ Cheap flights from Buffalo to Louisville (BUF - SDF)

BUF — SDF
Dec 2 — Dec 91
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1. Tell us where you want to go

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Cheap flight deals from Buffalo to Louisville

Cheapest flights from Buffalo to Louisville

Tue 11/247:52 am -
1 stop4h 51m
Thu 11/266:24 am -
1 stop4h 36m
Deal found 10/29$275
Wed 12/212:12 pm -
1 stop5h 42m
Wed 12/96:01 pm -
1 stop5h 53m
Deal found 11/1$315
Wed 12/27:00 am -
2 stops9h 39m
Wed 12/99:00 am -
1 stop4h 17m
Deal found 11/1$320
Wed 12/212:45 pm -
2 stops7h 55m
Wed 12/98:50 am -
2 stops9h 20m
Deal found 11/1$325
Thu 12/1010:00 am -
1 stop7h 16m
Sun 12/1310:59 am -
1 stop4h 20m
Deal found 10/31$343
Thu 12/107:00 am -
1 stop6h 23m
Sun 12/139:00 am -
2 stops11h 24m
Deal found 10/31$438
Tue 11/246:00 am -
2 stops7h 35m
Thu 11/267:00 am -
2 stops7h 20m
Deal found 10/29$461
Fri 12/412:06 pm -
1 stop5h 10m
Mon 12/75:56 pm -
1 stop6h 05m
Deal found 10/31$465
Thu 12/1012:45 pm -
2 stops9h 10m
Sun 12/138:45 am -
2 stops6h 30m
Deal found 10/31$476
Sun 11/88:10 am -
1 stop8h 55m
Wed 12/98:55 am -
1 stop7h 10m
Deal found 10/29$533
Sun 11/86:00 am -
1 stop6h 30m
Wed 12/98:50 am -
2 stops9h 20m
Deal found 10/29$538

Find flight deals from Buffalo to Louisville

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$275
(American Airlines)

One-way from

$158
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$409
Provider with most accurate pricing for Buffalo-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Buffalo-Louisville Intl flights.
From Buffalo to Louisville Intl
One-way flight from Buffalo to Louisville Intl
Highest demand for flights based on searches. 24% potential increase in price ($149 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Fri 1/1

7:25 am-1:00 pm

1 stop5h 35m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$158

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Tue 12/29

6:00 am-12:20 pm

1 stop6h 20m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$158

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Thu 12/31

12:45 pm-8:40 pm

2 stops7h 55m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$173
Quickest round-trip

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Sat 11/7

2:10 pm-7:12 pm

1 stop5h 02m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$315

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Wed 12/2

12:12 pm-5:54 pm

1 stop5h 42m

Louisville Intl

Wed 12/9

6:01 pm-11:54 pm

1 stop5h 53m

$315

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Fri 1/15

10:35 am-4:17 pm

1 stop5h 42m

Louisville Intl

Mon 1/18

6:40 am-2:18 pm

1 stop7h 38m

$315

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Sat 11/7

10:10 am-8:05 pm

2 stops9h 55m

Louisville Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$320

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Wed 12/2

7:00 am-4:39 pm

2 stops9h 39m

Louisville Intl

Wed 12/9

9:00 am-1:17 pm

1 stop4h 17m

$320

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Wed 12/2

12:45 pm-8:40 pm

2 stops7h 55m

Louisville Intl

Wed 12/9

8:50 am-6:10 pm

2 stops9h 20m

$325

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Sat 2/13

6:16 am-1:48 pm

1 stop7h 32m

Louisville Intl

Wed 2/17

7:20 am-11:44 am

1 stop4h 24m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Louisville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Louisville

What is the cheapest month to book a flight from Buffalo to Louisville?

Currently, April is the cheapest month in which you can book a flight from Buffalo to Louisville (average of $300). Flying from Buffalo to Louisville in June is currently the most expensive (average of $736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Louisville

Get a feel of what it's like to fly with Delta and American Airlines from Buffalo to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Food

7.2

Comfort

7.8

Overall

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

Related info for your journey

  • How long is the flight from Buffalo to Louisville?

    Departing from Buffalo to Louisville will take you 5h 42m. Airlines will cover a distance of 493 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Buffalo to Louisville round-trip?

    American Airlines, at $294, was found to be the cheapest airline from Buffalo to Louisville. An alternate airline flying to your destination would be Delta. American Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Buffalo to Louisville that include hotel bookings?

    Yes. In addition to deals on Buffalo to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Louisville.

  • Can I find deals for business class flights from Buffalo to Louisville?

    Yes. Cheapflights offers flight deals from Buffalo to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Louisville?

    Currently, April is the cheapest month in which you can book a flight from Buffalo to Louisville (average of $300). Flying from Buffalo to Louisville in June is currently the most expensive (average of $736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Elizabethtown
Jeffersonville

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Alternative routes for Buffalo to Louisville

Top 2 airlines flying from Buffalo to Louisville

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$380FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$464FlexibilityNo cancel feeOn-timeN/A

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