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Cheap flights from Buffalo to Louisville from $116

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:00 am - 10:46 am
BUF
-
SDF
4h 46m
1 stop
American Airlines Logo
4:27 pm - 11:39 pm
SDF
-
BUF
7h 12m
1 stop
$233American Airlines
Tue, Apr 28 - Tue, Apr 28
Delta Logo
6:05 am - 10:06 am
BUF
-
SDF
4h 01m
1 stop
Delta Logo
6:00 am - 11:01 am
SDF
-
BUF
5h 01m
1 stop
$295Delta
Sat, Apr 25 - Sat, May 2
Southwest Logo
6:00 am - 12:55 pm
BUF
-
SDF
6h 55m
1 stop
Southwest Logo
5:35 am - 2:15 pm
SDF
-
BUF
8h 40m
2 stops
$300Southwest
Sat, Apr 25 - Sat, May 2
American Airlines Logo
1:45 pm - 7:02 pm
BUF
-
SDF
5h 17m
1 stop
American Airlines Logo
7:52 pm - 11:47 pm
SDF
-
BUF
3h 55m
1 stop
$301American Airlines
Mon, Apr 20 - Wed, Apr 22
United Airlines Logo
5:50 pm - 10:30 pm
BUF
-
SDF
4h 40m
1 stop
United Airlines Logo
11:11 am - 4:54 pm
SDF
-
BUF
5h 43m
1 stop
$303United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
11:02 am - 6:35 pm
BUF
-
SDF
7h 33m
1 stop
United Airlines Logo
2:55 pm - 11:55 pm
SDF
-
BUF
9h 00m
2 stops
$308United Airlines
Tue, May 5 - Wed, May 6
American Airlines Logo
3:01 pm - 9:30 pm
BUF
-
SDF
6h 29m
1 stop
American Airlines Logo
6:00 am - 10:51 am
SDF
-
BUF
4h 51m
1 stop
$310American Airlines
Mon, Apr 20 - Thu, Apr 23
Delta Logo
7:39 pm - 12:25 am
BUF
-
SDF
4h 46m
1 stop
Delta Logo
11:12 am - 4:00 pm
SDF
-
BUF
4h 48m
1 stop
$312Delta
Tue, Jun 2 - Fri, Jun 5
American Airlines Logo
11:49 am - 7:02 pm
BUF
-
SDF
7h 13m
2 stops
American Airlines Logo
6:06 am - 1:07 pm
SDF
-
BUF
7h 01m
2 stops
$313American Airlines
Thu, May 7 - Sat, May 9
Delta Logo
9:45 am - 4:44 pm
BUF
-
SDF
6h 59m
1 stop
Delta Logo
5:47 pm - 11:59 pm
SDF
-
BUF
6h 12m
1 stop
$314Delta
Tue, Jun 2 - Fri, Jun 5

American Airlines flights from Buffalo to Louisville

Our best American Airlines deals on Buffalo to Louisville flight tickets
American Airlines
Apr 20
BUF1:45 pmBuffalo
5h 17m
1 stop
SDF7:02 pmLouisville Intl
Apr 22
SDF7:52 pmLouisville Intl
3h 55m
1 stop
BUF11:47 pmBuffalo
$301
American Airlines
Apr 20
BUF3:01 pmBuffalo
6h 29m
1 stop
SDF9:30 pmLouisville Intl
Apr 23
SDF6:00 amLouisville Intl
4h 51m
1 stop
BUF10:51 amBuffalo
$310
American Airlines
May 7
BUF11:49 amBuffalo
7h 13m
2 stops
SDF7:02 pmLouisville Intl
May 9
SDF6:06 amLouisville Intl
7h 01m
2 stops
BUF1:07 pmBuffalo
$313

Southwest flights from Buffalo to Louisville

Our best Southwest deals on Buffalo to Louisville flight tickets
Southwest
Apr 25
BUF6:00 amBuffalo
6h 55m
1 stop
SDF12:55 pmLouisville Intl
May 2
SDF5:35 amLouisville Intl
8h 40m
2 stops
BUF2:15 pmBuffalo
$300
Southwest
Apr 20
BUF6:00 amBuffalo
10h 50m
2 stops
SDF4:50 pmLouisville Intl
Apr 23
SDF4:45 pmLouisville Intl
6h 35m
1 stop
BUF11:20 pmBuffalo
$316
Southwest
Apr 25
BUF9:30 amBuffalo
8h 15m
2 stops
SDF5:45 pmLouisville Intl
May 2
SDF5:35 amLouisville Intl
8h 40m
2 stops
BUF2:15 pmBuffalo
$345

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 30, 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

Tue 4/28

6:00 am-10:46 am

1 stop4h 46m

Louisville Intl

Tue 4/28

4:27 pm-11:39 pm

1 stop7h 12m

$233
Quickest round-trip

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 4/25

6:05 am-10:06 am

1 stop4h 01m

Louisville Intl

Sat 5/2

6:00 am-11:01 am

1 stop5h 01m

$295

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 4/25

6:00 am-12:55 pm

1 stop6h 55m

Louisville Intl

Sat 5/2

5:35 am-2:15 pm

2 stops8h 40m

$300

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Mon 4/20

1:45 pm-7:02 pm

1 stop5h 17m

Louisville Intl

Wed 4/22

7:52 pm-11:47 pm

1 stop3h 55m

$301

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

5:50 pm-10:30 pm

1 stop4h 40m

Louisville Intl

Wed 5/6

11:11 am-4:54 pm

1 stop5h 43m

$303

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

11:02 am-6:35 pm

1 stop7h 33m

Louisville Intl

Wed 5/6

2:55 pm-11:55 pm

2 stops9h 00m

$308

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Mon 4/20

3:01 pm-9:30 pm

1 stop6h 29m

Louisville Intl

Thu 4/23

6:00 am-10:51 am

1 stop4h 51m

$310

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 6/2

7:39 pm-12:25 am

1 stop4h 46m

Louisville Intl

Fri 6/5

11:12 am-4:00 pm

1 stop4h 48m

$312

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 5/7

11:49 am-7:02 pm

2 stops7h 13m

Louisville Intl

Sat 5/9

6:06 am-1:07 pm

2 stops7h 01m

$313

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 6/2

9:45 am-4:44 pm

1 stop6h 59m

Louisville Intl

Fri 6/5

5:47 pm-11:59 pm

1 stop6h 12m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

4h 14m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 4h 14m
There are no direct flights from Buffalo to Louisville. There are no popular flight routes from Buffalo to Louisville.
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  • 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 14m.

  • 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
8,358 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,530 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
Bardstown
Jeffersonville
New Albany
Shepherdsville
Corydon
Brandenburg
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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