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Cheap flights from Buffalo to Louisville from $111

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 5/26. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:49 pm - 8:36 am
BUF
-
SDF
17h 47m
2 stops
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$246Multiple Airlines
Fri, May 29 - Wed, Jun 3
Multiple Airlines Logo
2:49 pm - 8:36 am
BUF
-
SDF
17h 47m
2 stops
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$251Multiple Airlines
Fri, May 29 - Wed, Jun 3
Multiple Airlines Logo
2:49 pm - 9:28 am
BUF
-
SDF
18h 39m
2 stops
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$260Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:52 pm - 8:51 am
BUF
-
SDF
12h 59m
1 stop
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$264Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:52 pm - 3:39 pm
BUF
-
SDF
19h 47m
1 stop
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$281Multiple Airlines
Fri, May 29 - Wed, Jun 3
Multiple Airlines Logo
7:52 pm - 3:39 pm
BUF
-
SDF
19h 47m
1 stop
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$288Multiple Airlines
Fri, May 29 - Wed, Jun 3
Multiple Airlines Logo
12:41 pm - 9:28 am
BUF
-
SDF
20h 47m
2 stops
Multiple Airlines Logo
8:06 pm - 8:04 pm
SDF
-
BUF
23h 58m
1 stop
$293Multiple Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
5:57 pm - 11:49 pm
BUF
-
SDF
5h 52m
1 stop
United Airlines Logo
2:05 pm - 9:03 pm
SDF
-
BUF
6h 58m
1 stop
$295United Airlines
Tue, May 26 - Tue, Jun 2
Delta Logo
12:31 pm - 7:50 pm
BUF
-
SDF
7h 19m
1 stop
Delta Logo
6:00 am - 11:13 am
SDF
-
BUF
5h 13m
1 stop
$303Delta
Sat, May 30 - Wed, Jun 3
Delta Logo
7:39 pm - 12:25 am
BUF
-
SDF
4h 46m
1 stop
Delta Logo
5:52 pm - 10:54 pm
SDF
-
BUF
5h 02m
1 stop
$311Delta
Thu, Jun 4 - Sat, Jun 6

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United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
May 26
BUF5:57 pmBuffalo
5h 52m
1 stop
SDF11:49 pmLouisville Intl
Jun 2
SDF2:05 pmLouisville Intl
6h 58m
1 stop
BUF9:03 pmBuffalo
$295
United Airlines
May 27
BUF6:00 amBuffalo
6h 21m
1 stop
SDF12:21 pmLouisville Intl
May 30
SDF2:10 pmLouisville Intl
6h 53m
1 stop
BUF9:03 pmBuffalo
$373
United Airlines
May 27
BUF3:00 pmBuffalo
8h 49m
2 stops
SDF11:49 pmLouisville Intl
May 30
SDF2:10 pmLouisville Intl
6h 53m
1 stop
BUF9:03 pmBuffalo
$378

American Airlines flights from Buffalo to Louisville

Our best American Airlines deals on Buffalo to Louisville flight tickets
American Airlines
May 26
BUF12:51 pmBuffalo
4h 54m
1 stop
SDF5:45 pmLouisville Intl
Jun 2
SDF2:32 pmLouisville Intl
6h 30m
2 stops
BUF9:02 pmBuffalo
$319
American Airlines
Jun 27
BUF5:36 amBuffalo
4h 05m
1 stop
SDF9:41 amLouisville Intl
Jun 30
SDF2:32 pmLouisville Intl
6h 30m
2 stops
BUF9:02 pmBuffalo
$350
American Airlines
Jul 21
BUF5:00 amBuffalo
6h 47m
1 stop
SDF11:47 amLouisville Intl
Jul 23
SDF7:10 pmLouisville Intl
4h 54m
1 stop
BUF12:04 amBuffalo
$375

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 May 1, 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

Fri 5/29

2:49 pm-8:36 am

2 stops17h 47m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$246

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 5/29

2:49 pm-8:36 am

2 stops17h 47m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$251

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 5/27

2:49 pm-9:28 am

2 stops18h 39m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$260

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 5/27

7:52 pm-8:51 am

1 stop12h 59m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$264

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 5/29

7:52 pm-3:39 pm

1 stop19h 47m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$281

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 5/29

7:52 pm-3:39 pm

1 stop19h 47m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$288

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 5/30

12:41 pm-9:28 am

2 stops20h 47m

Louisville Intl

Wed 6/3

8:06 pm-8:04 pm

1 stop23h 58m

$293

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/26

5:57 pm-11:49 pm

1 stop5h 52m

Louisville Intl

Tue 6/2

2:05 pm-9:03 pm

1 stop6h 58m

$295

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 5/30

12:31 pm-7:50 pm

1 stop7h 19m

Louisville Intl

Wed 6/3

6:00 am-11:13 am

1 stop5h 13m

$303
Quickest round-trip

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 6/4

7:39 pm-12:25 am

1 stop4h 46m

Louisville Intl

Sat 6/6

5:52 pm-10:54 pm

1 stop5h 02m

$311

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

What is the cheapest airline that flies from Buffalo to Louisville Intl?

Delta is the most popular carrier operating from Buffalo to Louisville Intl

What airlines fly to Louisville?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Louisville from Buffalo according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 3 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

4h 04m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 4h 04m
There are no direct flights from Buffalo to Louisville. There are no popular flight routes from Buffalo to Louisville.
Search flight deals

Frequently asked questions about flying from Buffalo to Louisville

  • 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 4h 04m.

  • 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
8,463 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,681 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
West Baden Springs
Jeffersonville
Bardstown
New Albany
Shepherdsville
Brandenburg
Corydon
Elizabeth
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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