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?

There are 2 operators available for flights from Buffalo Airport to Louisville Intl Airport as of January 2026.

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.

$198 Cheap Flights from Buffalo to Louisville in 2026

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Find the cheapest flights from Buffalo to Louisville

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7:59 pm - 1:00 pm

BUF

SDF

17h 01m1 stop

3:36 pm - 12:44 pm

SDF

BUF

21h 08m2 stops

$248Multiple Airlines

Thu, Feb 5 - Sun, Feb 8

6:49 pm - 11:50 pm

BUF

SDF

5h 01m1 stop

5:00 pm - 10:52 pm

SDF

BUF

5h 52m1 stop

$257Delta

Tue, Jan 27 - Tue, Feb 3

9:55 am - 8:28 pm

BUF

SDF

10h 33m2 stops

9:50 am - 2:14 pm

SDF

BUF

4h 24m1 stop

$262United Airlines

Tue, Jan 27 - Tue, Feb 3

7:59 pm - 1:00 pm

BUF

SDF

17h 01m1 stop

3:36 pm - 12:44 pm

SDF

BUF

21h 08m2 stops

$266Multiple Airlines

Thu, Feb 5 - Sun, Feb 8

2:49 pm - 10:30 pm

BUF

SDF

7h 41m2 stops

2:05 pm - 10:31 pm

SDF

BUF

8h 26m2 stops

$267United Airlines

Tue, Jan 27 - Tue, Feb 3

6:00 am - 11:13 am

BUF

SDF

5h 13m1 stop

6:00 am - 10:58 am

SDF

BUF

4h 58m1 stop

$294American Airlines

Thu, Feb 26 - Sat, Feb 28

4:04 pm - 12:27 am

BUF

SDF

8h 23m2 stops

6:00 am - 11:26 am

SDF

BUF

5h 26m1 stop

$299American Airlines

Thu, Feb 26 - Sat, Feb 28

11:24 am - 7:31 pm

BUF

SDF

8h 07m1 stop

2:05 pm - 8:29 pm

SDF

BUF

6h 24m1 stop

$319United Airlines

Sat, Jan 17 - Tue, Jan 20

6:19 pm - 11:23 pm

BUF

SDF

5h 04m1 stop

8:29 am - 1:24 pm

SDF

BUF

4h 55m1 stop

$321United Airlines

Sat, Jan 17 - Tue, Jan 20

9:55 am - 8:28 pm

BUF

SDF

10h 33m2 stops

8:29 am - 1:24 pm

SDF

BUF

4h 55m1 stop

$324United Airlines

Sat, Jan 17 - Tue, Jan 20

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets

United Airlines

Jan 27

BUF9:55 amBuffalo

10h 33m

2 stops

SDF8:28 pmLouisville Intl

Feb 3

SDF9:50 amLouisville Intl

4h 24m

1 stop

BUF2:14 pmBuffalo

$262

Find similar

United Airlines

Jan 27

BUF2:49 pmBuffalo

7h 41m

2 stops

SDF10:30 pmLouisville Intl

Feb 3

SDF2:05 pmLouisville Intl

8h 26m

2 stops

BUF10:31 pmBuffalo

$267

Find similar

United Airlines

Jan 17

BUF11:24 amBuffalo

8h 07m

1 stop

SDF7:31 pmLouisville Intl

Jan 20

SDF2:05 pmLouisville Intl

6h 24m

1 stop

BUF8:29 pmBuffalo

$319

Find similar

Delta flights from Buffalo to Louisville

Our best Delta deals on Buffalo to Louisville flight tickets

Delta

Jan 27

BUF6:49 pmBuffalo

5h 01m

1 stop

SDF11:50 pmLouisville Intl

Feb 3

SDF5:00 pmLouisville Intl

5h 52m

1 stop

BUF10:52 pmBuffalo

$257

Find similar

Delta

Feb 5

BUF6:03 amBuffalo

3h 58m

1 stop

SDF10:01 amLouisville Intl

Feb 8

SDF10:41 amLouisville Intl

6h 18m

1 stop

BUF4:59 pmBuffalo

$343

Find similar

Delta

Mar 5

BUF2:58 pmBuffalo

6h 05m

1 stop

SDF9:03 pmLouisville Intl

Mar 8

SDF6:00 amLouisville Intl

5h 01m

1 stop

BUF11:01 amBuffalo

$355

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 2/5

7:59 pm-1:00 pm

1 stop17h 01m

Louisville Intl

Sun 2/8

3:36 pm-12:44 pm

2 stops21h 08m

$248

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 1/27

6:49 pm-11:50 pm

1 stop5h 01m

Louisville Intl

Tue 2/3

5:00 pm-10:52 pm

1 stop5h 52m

$257

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 1/27

9:55 am-8:28 pm

2 stops10h 33m

Louisville Intl

Tue 2/3

9:50 am-2:14 pm

1 stop4h 24m

$262

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 2/5

7:59 pm-1:00 pm

1 stop17h 01m

Louisville Intl

Sun 2/8

3:36 pm-12:44 pm

2 stops21h 08m

$266

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 1/27

2:49 pm-10:30 pm

2 stops7h 41m

Louisville Intl

Tue 2/3

2:05 pm-10:31 pm

2 stops8h 26m

$267

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 2/26

6:00 am-11:13 am

1 stop5h 13m

Louisville Intl

Sat 2/28

6:00 am-10:58 am

1 stop4h 58m

$294

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 2/26

4:04 pm-12:27 am

2 stops8h 23m

Louisville Intl

Sat 2/28

6:00 am-11:26 am

1 stop5h 26m

$299

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 1/17

11:24 am-7:31 pm

1 stop8h 07m

Louisville Intl

Tue 1/20

2:05 pm-8:29 pm

1 stop6h 24m

$319

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 1/17

6:19 pm-11:23 pm

1 stop5h 04m

Louisville Intl

Tue 1/20

8:29 am-1:24 pm

1 stop4h 55m

$321

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Sat 1/17

9:55 am-8:28 pm

2 stops10h 33m

Louisville Intl

Tue 1/20

8:29 am-1:24 pm

1 stop4h 55m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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 American 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 53% 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	5h 04m
Direct flights	None

The fastest flight from Buffalo to Louisville takes 5h 04m

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 5h 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?
There are 2 operators available for flights from Buffalo Airport to Louisville Intl Airport as of January 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Louisville is Delta, representing 61% of all bookings. The subsequent popular airline is American Airlines at 39%.

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
Delta	PriceFrom $250	Free Cancellation	Rating 7.9 8,021 reviews		Search Delta flights
American Airlines	PriceFrom $272	Free Cancellation	Rating 7.2 11,074 reviews		Search American Airlines flights

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Corydon

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Brandenburg

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.