Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Louisville from $144

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 9/1. 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
1 adult, Economy, 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.
American Airlines Logo
10:35 am - 5:31 pmBUF  Buffalo-SDF Louisville Intl
6h 56m1 stop Boston Logan Intl
American Airlines Logo
7:15 am - 2:27 pmSDF  Louisville Intl-BUF Buffalo
7h 12m1 stop Philadelphia
$329American Airlines
Thu, Oct 8 - Sat, Oct 10
American Airlines Logo
5:11 am - 10:35 amBUF  Buffalo-SDF Louisville Intl
5h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
6:18 pm - 11:56 pmSDF  Louisville Intl-BUF Buffalo
5h 38m1 stop Philadelphia
$329American Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
6:55 am - 1:11 pmBUF  Buffalo-SDF Louisville Intl
6h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 9:48 amSDF  Louisville Intl-BUF Buffalo
3h 48m1 stop Washington, D.C. Dulles Intl
$329United Airlines
Tue, Sep 1 - Mon, Sep 7
Southwest Logo
2:00 pm - 8:30 pmBUF  Buffalo-SDF Louisville Intl
6h 30m1 stop Chicago Midway
Southwest Logo
5:10 pm - 11:45 pmSDF  Louisville Intl-BUF Buffalo
6h 35m1 stop Baltimore/Washington
$329Southwest
Tue, Nov 3 - Thu, Nov 5
American Airlines Logo
5:06 am - 10:38 amBUF  Buffalo-SDF Louisville Intl
5h 32m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:00 am - 12:08 pmSDF  Louisville Intl-BUF Buffalo
6h 08m1 stop Washington, D.C. Reagan-National
$329American Airlines
Thu, Jan 14 - Mon, Jan 18
United Airlines Logo
11:40 am - 7:34 pmBUF  Buffalo-SDF Louisville Intl
7h 54m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
1:55 pm - 8:31 pmSDF  Louisville Intl-BUF Buffalo
6h 36m1 stop Chicago O'Hare Intl
$334United Airlines
Thu, Jan 14 - Mon, Jan 18
American Airlines Logo
5:30 am - 10:40 amBUF  Buffalo-SDF Louisville Intl
5h 10m1 stop Washington, D.C. Reagan-National
American Airlines Logo
10:29 am - 5:18 pmSDF  Louisville Intl-BUF Buffalo
6h 49m1 stop Chicago O'Hare Intl
$338American Airlines
Thu, Sep 17 - Sat, Sep 19
Delta Logo
2:10 pm - 8:46 pmBUF  Buffalo-SDF Louisville Intl
6h 36m1 stop New York LaGuardia
Delta Logo
5:38 pm - 11:59 pmSDF  Louisville Intl-BUF Buffalo
6h 21m1 stop Detroit Metropolitan Wayne County
$348Delta
Fri, Oct 16 - Mon, Oct 19
Delta Logo
2:10 pm - 8:46 pmBUF  Buffalo-SDF Louisville Intl
6h 36m1 stop New York LaGuardia
Delta Logo
5:38 pm - 11:59 pmSDF  Louisville Intl-BUF Buffalo
6h 21m1 stop Detroit Metropolitan Wayne County
$367Delta
Fri, Oct 16 - Mon, Oct 19
Delta Logo
2:10 pm - 8:59 pmBUF  Buffalo-SDF Louisville Intl
6h 49m1 stop New York LaGuardia
Delta Logo
7:50 am - 11:14 amSDF  Louisville Intl-BUF Buffalo
3h 24m1 stop Detroit Metropolitan Wayne County
$367Delta
Mon, Nov 9 - Sun, Nov 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Buffalo to Louisville

Our best Delta deals on Buffalo to Louisville flight tickets
Delta
Oct 16
BUF2:10 pmBuffalo
6h 36m
1 stop
SDF8:46 pmLouisville Intl
Oct 19
SDF5:38 pmLouisville Intl
6h 21m
1 stop
BUF11:59 pmBuffalo
$348
Delta
Sep 24
BUF2:10 pmBuffalo
6h 33m
1 stop
SDF8:43 pmLouisville Intl
Sep 27
SDF5:50 pmLouisville Intl
6h 03m
1 stop
BUF11:53 pmBuffalo
$376
Delta
Aug 18
BUF12:02 pmBuffalo
5h 17m
1 stop
SDF5:19 pmLouisville Intl
Aug 22
SDF5:21 pmLouisville Intl
5h 48m
1 stop
BUF11:09 pmBuffalo
$492

Southwest flights from Buffalo to Louisville

Our best Southwest deals on Buffalo to Louisville flight tickets
Southwest
Oct 30
BUF12:35 pmBuffalo
8h 30m
2 stops
SDF9:05 pmLouisville Intl
Nov 1
SDF8:45 amLouisville Intl
6h 40m
1 stop
BUF3:25 pmBuffalo
$350
Southwest
Nov 6
BUF6:00 amBuffalo
10h 35m
2 stops
SDF4:35 pmLouisville Intl
Nov 9
SDF5:10 pmLouisville Intl
6h 35m
1 stop
BUF11:45 pmBuffalo
$353
Southwest
Oct 30
BUF6:00 amBuffalo
9h 00m
2 stops
SDF3:00 pmLouisville Intl
Nov 1
SDF4:40 pmLouisville Intl
7h 05m
2 stops
BUF11:45 pmBuffalo
$355

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 August 8, 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 Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Thu 10/8

10:35 am-5:31 pm

1 stop6h 56m

Louisville Intl

Sat 10/10

7:15 am-2:27 pm

1 stop7h 12m

$329

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Tue 9/1

5:11 am-10:35 am

1 stop5h 24m

Louisville Intl

Mon 9/7

6:18 pm-11:56 pm

1 stop5h 38m

$329
Quickest round-trip

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Tue 9/1

6:55 am-1:11 pm

1 stop6h 16m

Louisville Intl

Mon 9/7

6:00 am-9:48 am

1 stop3h 48m

$329

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Tue 11/3

2:00 pm-8:30 pm

1 stop6h 30m

Louisville Intl

Thu 11/5

5:10 pm-11:45 pm

1 stop6h 35m

$329

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Thu 1/14

5:06 am-10:38 am

1 stop5h 32m

Louisville Intl

Mon 1/18

6:00 am-12:08 pm

1 stop6h 08m

$329

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Thu 1/14

11:40 am-7:34 pm

2 stops7h 54m

Louisville Intl

Mon 1/18

1:55 pm-8:31 pm

1 stop6h 36m

$334

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Thu 9/17

5:30 am-10:40 am

1 stop5h 10m

Louisville Intl

Sat 9/19

10:29 am-5:18 pm

1 stop6h 49m

$338

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Fri 10/16

2:10 pm-8:46 pm

1 stop6h 36m

Louisville Intl

Mon 10/19

5:38 pm-11:59 pm

1 stop6h 21m

$348

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Fri 10/16

2:10 pm-8:46 pm

1 stop6h 36m

Louisville Intl

Mon 10/19

5:38 pm-11:59 pm

1 stop6h 21m

$367

BuffaloLouisville

BUF Buffalo - SDF Louisville Intl

BUFSDF

Buffalo

Mon 11/9

2:10 pm-8:59 pm

1 stop6h 49m

Louisville Intl

Sun 11/15

7:50 am-11:14 am

1 stop3h 24m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Southwest and United Airlines are the most popular carriers operating from Buffalo to Louisville Intl

What airlines fly to Louisville?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Louisville from Buffalo according to our data. Delta 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

3h 32m

Direct flights

None
The fastest flight from Buffalo to Louisville takes 3h 32m
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 32m.

  • 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 $294Free CancellationRating
7.1
11,885 reviews
Search American Airlines flights
DeltaPriceFrom $300Free CancellationRating
7.8
8,504 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
Elizabeth
Charlestown
Corydon
Brandenburg
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.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/7
Mon 9/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States