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Cheap flights from Buffalo to Louisville from $283

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Louisville departing on 8/29. 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.
Delta Logo
6:27 am - 9:54 am
BUF
-
SDF
3h 27m
1 stop
Delta Logo
5:45 pm - 11:59 pm
SDF
-
BUF
6h 14m
1 stop
$283Delta
Sat, Aug 29 - Sat, Aug 29
Delta Logo
9:03 am - 1:39 pm
BUF
-
SDF
4h 36m
1 stop
Delta Logo
5:28 pm - 11:58 pm
SDF
-
BUF
6h 30m
1 stop
$325Delta
Wed, Jul 1 - Tue, Jul 7
United Airlines Logo
7:06 am - 1:35 pm
BUF
-
SDF
6h 29m
1 stop
United Airlines Logo
11:44 am - 7:03 pm
SDF
-
BUF
7h 19m
2 stops
$330United Airlines
Wed, Jul 1 - Tue, Jul 7
Delta Logo
9:00 am - 1:38 pm
BUF
-
SDF
4h 38m
1 stop
Delta Logo
5:59 pm - 11:11 pm
SDF
-
BUF
5h 12m
1 stop
$339Delta
Sun, Sep 13 - Mon, Sep 14
United Airlines Logo
7:06 am - 1:35 pm
BUF
-
SDF
6h 29m
1 stop
United Airlines Logo
11:44 am - 7:03 pm
SDF
-
BUF
7h 19m
2 stops
$341United Airlines
Wed, Jul 1 - Tue, Jul 7
Southwest Logo
7:30 am - 1:30 pm
BUF
-
SDF
6h 00m
1 stop
Southwest Logo
5:50 am - 11:40 am
SDF
-
BUF
5h 50m
1 stop
$360Southwest
Wed, Oct 21 - Sun, Oct 25
Southwest Logo
7:30 am - 3:40 pm
BUF
-
SDF
8h 10m
2 stops
Southwest Logo
5:50 am - 11:40 am
SDF
-
BUF
5h 50m
1 stop
$365Southwest
Wed, Oct 21 - Sun, Oct 25
Delta Logo
7:40 pm - 12:02 am
BUF
-
SDF
4h 22m
1 stop
Delta Logo
6:26 pm - 11:59 pm
SDF
-
BUF
5h 33m
1 stop
$370Delta
Fri, Oct 16 - Mon, Oct 19
Southwest Logo
5:45 pm - 11:45 pm
BUF
-
SDF
6h 00m
1 stop
Southwest Logo
3:20 pm - 10:40 pm
SDF
-
BUF
7h 20m
2 stops
$375Southwest
Sun, Sep 13 - Mon, Sep 14
Southwest Logo
2:55 pm - 11:10 pm
BUF
-
SDF
8h 15m
2 stops
Southwest Logo
7:25 am - 3:40 pm
SDF
-
BUF
8h 15m
2 stops
$378Southwest
Wed, Jul 1 - Tue, Jul 7

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
Jul 1
BUF7:06 amBuffalo
6h 29m
1 stop
SDF1:35 pmLouisville Intl
Jul 7
SDF11:44 amLouisville Intl
7h 19m
2 stops
BUF7:03 pmBuffalo
$330
United Airlines
Jul 1
BUF7:06 amBuffalo
6h 29m
1 stop
SDF1:35 pmLouisville Intl
Jul 7
SDF11:44 amLouisville Intl
7h 19m
2 stops
BUF7:03 pmBuffalo
$341
United Airlines
Jun 30
BUF6:04 pmBuffalo
5h 55m
1 stop
SDF11:59 pmLouisville Intl
Jul 1
SDF7:15 amLouisville Intl
5h 58m
1 stop
BUF1:13 pmBuffalo
$430

Southwest flights from Buffalo to Louisville

Our best Southwest deals on Buffalo to Louisville flight tickets
Southwest
Jul 1
BUF2:55 pmBuffalo
8h 15m
2 stops
SDF11:10 pmLouisville Intl
Jul 7
SDF7:25 amLouisville Intl
8h 15m
2 stops
BUF3:40 pmBuffalo
$378
Southwest
Jul 15
BUF4:20 pmBuffalo
6h 15m
1 stop
SDF10:35 pmLouisville Intl
Jul 17
SDF7:25 amLouisville Intl
8h 35m
1 stop
BUF4:00 pmBuffalo
$381
Southwest
Jul 1
BUF12:50 pmBuffalo
8h 50m
2 stops
SDF9:40 pmLouisville Intl
Jul 7
SDF4:15 pmLouisville Intl
6h 30m
2 stops
BUF10:45 pmBuffalo
$386

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 June 3, 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
Quickest round-trip

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 8/29

6:27 am-9:54 am

1 stop3h 27m

Louisville Intl

Sat 8/29

5:45 pm-11:59 pm

1 stop6h 14m

$283

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 7/1

9:03 am-1:39 pm

1 stop4h 36m

Louisville Intl

Tue 7/7

5:28 pm-11:58 pm

1 stop6h 30m

$325

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 7/1

7:06 am-1:35 pm

1 stop6h 29m

Louisville Intl

Tue 7/7

11:44 am-7:03 pm

2 stops7h 19m

$330

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sun 9/13

9:00 am-1:38 pm

1 stop4h 38m

Louisville Intl

Mon 9/14

5:59 pm-11:11 pm

1 stop5h 12m

$339

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 7/1

7:06 am-1:35 pm

1 stop6h 29m

Louisville Intl

Tue 7/7

11:44 am-7:03 pm

2 stops7h 19m

$341

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 10/21

7:30 am-1:30 pm

1 stop6h 00m

Louisville Intl

Sun 10/25

5:50 am-11:40 am

1 stop5h 50m

$360

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 10/21

7:30 am-3:40 pm

2 stops8h 10m

Louisville Intl

Sun 10/25

5:50 am-11:40 am

1 stop5h 50m

$365

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 10/16

7:40 pm-12:02 am

1 stop4h 22m

Louisville Intl

Mon 10/19

6:26 pm-11:59 pm

1 stop5h 33m

$370

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sun 9/13

5:45 pm-11:45 pm

1 stop6h 00m

Louisville Intl

Mon 9/14

3:20 pm-10:40 pm

2 stops7h 20m

$375

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 7/1

2:55 pm-11:10 pm

2 stops8h 15m

Louisville Intl

Tue 7/7

7:25 am-3:40 pm

2 stops8h 15m

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 and United Airlines are the most popular carriers 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 48% 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 03m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 4h 03m
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 03m.

  • 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
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
DeltaPriceFrom $300Free CancellationRating
7.9
8,398 reviews
Search Delta flights

Traveling to a place near Louisville?

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

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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