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Cheap flights from Buffalo to Louisville from $153

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 6/30. 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
6:29 am - 9:55 am
BUF
-
SDF
3h 26m
1 stop
Delta Logo
5:26 pm - 10:45 pm
SDF
-
BUF
5h 19m
1 stop
$339Delta
Sat, Jun 13 - Sat, Jun 20
United Airlines Logo
7:00 am - 1:35 pm
BUF
-
SDF
6h 35m
1 stop
United Airlines Logo
6:00 am - 9:51 am
SDF
-
BUF
3h 51m
1 stop
$351United Airlines
Wed, Jul 15 - Sun, Jul 19
Southwest Logo
2:00 pm - 10:50 pm
BUF
-
SDF
8h 50m
2 stops
Southwest Logo
3:35 pm - 9:40 pm
SDF
-
BUF
6h 05m
1 stop
$356Southwest
Tue, Oct 20 - Sun, Oct 25
Southwest Logo
2:00 pm - 10:50 pm
BUF
-
SDF
8h 50m
2 stops
Southwest Logo
5:25 am - 2:10 pm
SDF
-
BUF
8h 45m
2 stops
$361Southwest
Tue, Oct 20 - Sun, Oct 25
Delta Logo
7:40 pm - 12:02 am
BUF
-
SDF
4h 22m
1 stop
Delta Logo
5:45 pm - 11:55 pm
SDF
-
BUF
6h 10m
1 stop
$367Delta
Fri, Oct 16 - Mon, Oct 19
Southwest Logo
5:40 am - 1:35 pm
BUF
-
SDF
7h 55m
2 stops
Southwest Logo
3:05 pm - 9:50 pm
SDF
-
BUF
6h 45m
1 stop
$372Southwest
Fri, Aug 7 - Mon, Aug 10
Southwest Logo
8:45 am - 12:30 pm
BUF
-
SDF
3h 45m
1 stop
Southwest Logo
5:30 pm - 11:55 pm
SDF
-
BUF
6h 25m
1 stop
$375Southwest
Fri, Jul 3 - Sun, Jul 5
Southwest Logo
4:10 pm - 12:25 am
BUF
-
SDF
8h 15m
2 stops
Southwest Logo
5:30 pm - 11:55 pm
SDF
-
BUF
6h 25m
1 stop
$380Southwest
Fri, Jul 3 - Sun, Jul 5
Delta Logo
6:05 am - 11:02 am
BUF
-
SDF
4h 57m
1 stop
Delta Logo
6:45 pm - 11:59 pm
SDF
-
BUF
5h 14m
1 stop
$389Delta
Thu, Jul 16 - Sun, Jul 19
Southwest Logo
12:50 pm - 9:40 pm
BUF
-
SDF
8h 50m
2 stops
Southwest Logo
5:25 am - 11:45 am
SDF
-
BUF
6h 20m
1 stop
$391Southwest
Wed, Jul 15 - Sun, Jul 19

Delta flights from Buffalo to Louisville

Our best Delta deals on Buffalo to Louisville flight tickets
Delta
Oct 16
BUF7:40 pmBuffalo
4h 22m
1 stop
SDF12:02 amLouisville Intl
Oct 19
SDF5:45 pmLouisville Intl
6h 10m
1 stop
BUF11:55 pmBuffalo
$367
Delta
Jun 5
BUF6:25 amBuffalo
3h 34m
1 stop
SDF9:59 amLouisville Intl
Jun 8
SDF5:26 pmLouisville Intl
6h 33m
1 stop
BUF11:59 pmBuffalo
$415
Delta
Jun 5
BUF4:55 pmBuffalo
4h 24m
1 stop
SDF9:19 pmLouisville Intl
Jun 8
SDF6:34 pmLouisville Intl
5h 25m
1 stop
BUF11:59 pmBuffalo
$467

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
Jun 30
BUF10:57 amBuffalo
6h 06m
1 stop
SDF5:03 pmLouisville Intl
Jul 1
SDF10:05 amLouisville Intl
4h 20m
1 stop
BUF2:25 pmBuffalo
$468
United Airlines
Jun 9
BUF6:00 amBuffalo
6h 24m
1 stop
SDF12:24 pmLouisville Intl
Jun 10
SDF7:19 amLouisville Intl
5h 54m
1 stop
BUF1:13 pmBuffalo
$518
United Airlines
Jun 9
BUF3:00 pmBuffalo
7h 54m
2 stops
SDF10:54 pmLouisville Intl
Jun 10
SDF7:19 amLouisville Intl
5h 54m
1 stop
BUF1:13 pmBuffalo
$523

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 20, 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 6/13

6:29 am-9:55 am

1 stop3h 26m

Louisville Intl

Sat 6/20

5:26 pm-10:45 pm

1 stop5h 19m

$339

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 7/15

7:00 am-1:35 pm

1 stop6h 35m

Louisville Intl

Sun 7/19

6:00 am-9:51 am

1 stop3h 51m

$351

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 10/20

2:00 pm-10:50 pm

2 stops8h 50m

Louisville Intl

Sun 10/25

3:35 pm-9:40 pm

1 stop6h 05m

$356

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 10/20

2:00 pm-10:50 pm

2 stops8h 50m

Louisville Intl

Sun 10/25

5:25 am-2:10 pm

2 stops8h 45m

$361

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 10/16

7:40 pm-12:02 am

1 stop4h 22m

Louisville Intl

Mon 10/19

5:45 pm-11:55 pm

1 stop6h 10m

$367

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 8/7

5:40 am-1:35 pm

2 stops7h 55m

Louisville Intl

Mon 8/10

3:05 pm-9:50 pm

1 stop6h 45m

$372

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 7/3

8:45 am-12:30 pm

1 stop3h 45m

Louisville Intl

Sun 7/5

5:30 pm-11:55 pm

1 stop6h 25m

$375

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 7/3

4:10 pm-12:25 am

2 stops8h 15m

Louisville Intl

Sun 7/5

5:30 pm-11:55 pm

1 stop6h 25m

$380

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 7/16

6:05 am-11:02 am

1 stop4h 57m

Louisville Intl

Sun 7/19

6:45 pm-11:59 pm

1 stop5h 14m

$389

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 7/15

12:50 pm-9:40 pm

2 stops8h 50m

Louisville Intl

Sun 7/19

5:25 am-11:45 am

1 stop6h 20m

$391

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?

American Airlines and Delta 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

3h 26m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 3h 26m
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 3h 26m.

  • 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 $288Free CancellationRating
7.9
8,454 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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