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Cheap flights from Buffalo to Louisville from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Louisville departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:31 am - 4:05 pm
BUF
-
SDF
4h 34m
1 stop
American Airlines Logo
9:00 am - 2:21 pm
SDF
-
BUF
5h 21m
1 stop
$311American Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
10:55 am - 4:41 pm
BUF
-
SDF
5h 46m
1 stop
United Airlines Logo
1:55 pm - 11:50 pm
SDF
-
BUF
9h 55m
2 stops
$336United Airlines
Thu, Apr 23 - Mon, Apr 27
American Airlines Logo
5:00 am - 9:41 am
BUF
-
SDF
4h 41m
1 stop
American Airlines Logo
6:56 pm - 12:14 am
SDF
-
BUF
5h 18m
1 stop
$353American Airlines
Tue, May 26 - Fri, May 29
United Airlines Logo
1:57 pm - 8:17 pm
BUF
-
SDF
6h 20m
1 stop
United Airlines Logo
11:11 am - 4:54 pm
SDF
-
BUF
5h 43m
1 stop
$355United Airlines
Tue, May 5 - Wed, May 6
Southwest Logo
1:10 pm - 9:05 pm
BUF
-
SDF
7h 55m
2 stops
Southwest Logo
11:10 am - 4:40 pm
SDF
-
BUF
5h 30m
1 stop
$358Southwest
Tue, May 26 - Fri, May 29
United Airlines Logo
10:35 am - 10:30 pm
BUF
-
SDF
11h 55m
2 stops
United Airlines Logo
9:55 am - 2:10 pm
SDF
-
BUF
4h 15m
1 stop
$360United Airlines
Tue, May 5 - Wed, May 6
Southwest Logo
1:10 pm - 9:05 pm
BUF
-
SDF
7h 55m
2 stops
Southwest Logo
3:35 pm - 12:10 am
SDF
-
BUF
8h 35m
2 stops
$363Southwest
Tue, Jun 2 - Fri, Jun 5
United Airlines Logo
2:45 pm - 7:42 pm
BUF
-
SDF
4h 57m
1 stop
United Airlines Logo
9:55 am - 2:10 pm
SDF
-
BUF
4h 15m
1 stop
$365United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
6:04 am - 2:07 pm
BUF
-
SDF
8h 03m
2 stops
United Airlines Logo
2:00 pm - 11:55 pm
SDF
-
BUF
9h 55m
2 stops
$366United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
6:04 am - 5:00 pm
BUF
-
SDF
10h 56m
2 stops
United Airlines Logo
9:55 am - 2:10 pm
SDF
-
BUF
4h 15m
1 stop
$370United Airlines
Tue, May 5 - Wed, May 6

Delta flights from Buffalo to Louisville

Our best Delta deals on Buffalo to Louisville flight tickets
Delta
Apr 10
BUF6:00 amBuffalo
5h 58m
1 stop
SDF11:58 amLouisville Intl
Apr 15
SDF6:08 pmLouisville Intl
4h 31m
1 stop
BUF10:39 pmBuffalo
$475
Delta
Apr 10
BUF6:00 amBuffalo
5h 58m
1 stop
SDF11:58 amLouisville Intl
Apr 15
SDF5:48 pmLouisville Intl
5h 49m
1 stop
BUF11:37 pmBuffalo
$477

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
Apr 23
BUF10:55 amBuffalo
5h 46m
1 stop
SDF4:41 pmLouisville Intl
Apr 27
SDF1:55 pmLouisville Intl
9h 55m
2 stops
BUF11:50 pmBuffalo
$336
United Airlines
May 5
BUF1:57 pmBuffalo
6h 20m
1 stop
SDF8:17 pmLouisville Intl
May 6
SDF11:11 amLouisville Intl
5h 43m
1 stop
BUF4:54 pmBuffalo
$355
United Airlines
May 5
BUF10:35 amBuffalo
11h 55m
2 stops
SDF10:30 pmLouisville Intl
May 6
SDF9:55 amLouisville Intl
4h 15m
1 stop
BUF2:10 pmBuffalo
$360

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 19, 2026.
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 - SDF

BUFSDF

Buffalo

Thu 4/23

11:31 am-4:05 pm

1 stop4h 34m

Louisville Intl

Mon 4/27

9:00 am-2:21 pm

1 stop5h 21m

$311

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 4/23

10:55 am-4:41 pm

1 stop5h 46m

Louisville Intl

Mon 4/27

1:55 pm-11:50 pm

2 stops9h 55m

$336

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/26

5:00 am-9:41 am

1 stop4h 41m

Louisville Intl

Fri 5/29

6:56 pm-12:14 am

1 stop5h 18m

$353

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

1:57 pm-8:17 pm

1 stop6h 20m

Louisville Intl

Wed 5/6

11:11 am-4:54 pm

1 stop5h 43m

$355

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/26

1:10 pm-9:05 pm

2 stops7h 55m

Louisville Intl

Fri 5/29

11:10 am-4:40 pm

1 stop5h 30m

$358

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

10:35 am-10:30 pm

2 stops11h 55m

Louisville Intl

Wed 5/6

9:55 am-2:10 pm

1 stop4h 15m

$360

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 6/2

1:10 pm-9:05 pm

2 stops7h 55m

Louisville Intl

Fri 6/5

3:35 pm-12:10 am

2 stops8h 35m

$363
Quickest round-trip

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

2:45 pm-7:42 pm

1 stop4h 57m

Louisville Intl

Wed 5/6

9:55 am-2:10 pm

1 stop4h 15m

$365

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

6:04 am-2:07 pm

2 stops8h 03m

Louisville Intl

Wed 5/6

2:00 pm-11:55 pm

2 stops9h 55m

$366

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

6:04 am-5:00 pm

2 stops10h 56m

Louisville Intl

Wed 5/6

9:55 am-2:10 pm

1 stop4h 15m

$370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

How to get the cheapest flight ticket from Buffalo to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How have Buffalo to Louisville flight prices changed over time?

When to book flights from Buffalo to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Louisville (BUF to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Louisville

Fastest flight time

3h 45m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 3h 45m
There are no direct flights from Buffalo to Louisville. There are no popular flight routes from Buffalo to Louisville.
Search flight deals

  • How far is Buffalo to Louisville Intl by plane?

    The distance between Buffalo and Louisville Intl is about 482.0 mi. By plane, this route typically takes 3h 45m.

  • When did momondo last update prices for flights from Buffalo Airport to Louisville Intl Airport?

    Prices for flights from Buffalo Airport to Louisville Intl Airport are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Buffalo to Louisville?

Best airlines flying from Buffalo to Louisville

Compare and see reviews for airlines that fly from Buffalo to Louisville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $250Free CancellationRating
7.9
8,292 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Bardstown
West Baden Springs
Jeffersonville
New Albany
Shepherdsville
Corydon
Elizabeth
Brandenburg
Charlestown
Springfield
Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Louisville?

It is quick and easy to find Buffalo to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Buffalo to Louisville with flexible booking policies on momondo?

Flights from Buffalo to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Buffalo to Louisville?

momondo helps you find the best flight between Buffalo and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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