Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Louisville from $155

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 6/3. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Buffalo to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 am - 2:47 pm
BUF
-
SDF
4h 12m
1 stop
United Airlines Logo
2:00 pm - 9:01 pm
SDF
-
BUF
7h 01m
1 stop
$335United 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
7:15 am - 6:35 pm
SDF
-
BUF
11h 20m
2 stops
$340United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
2:45 pm - 10:30 pm
BUF
-
SDF
7h 45m
2 stops
United Airlines Logo
2:00 pm - 11:55 pm
SDF
-
BUF
9h 55m
2 stops
$345United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
5:50 pm - 10:30 pm
BUF
-
SDF
4h 40m
1 stop
United Airlines Logo
2:55 pm - 9:01 pm
SDF
-
BUF
6h 06m
1 stop
$355United Airlines
Tue, May 5 - Wed, May 6
Delta Logo
4:55 pm - 10:36 pm
BUF
-
SDF
5h 41m
1 stop
Delta Logo
7:30 pm - 11:58 pm
SDF
-
BUF
4h 28m
1 stop
$359Delta
Fri, Jun 5 - Mon, Jun 8
United Airlines Logo
7:00 am - 2:07 pm
BUF
-
SDF
7h 07m
1 stop
United Airlines Logo
2:00 pm - 11:55 pm
SDF
-
BUF
9h 55m
2 stops
$360United Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
2:45 pm - 10:30 pm
BUF
-
SDF
7h 45m
2 stops
United Airlines Logo
2:55 pm - 11:55 pm
SDF
-
BUF
9h 00m
2 stops
$366United Airlines
Tue, May 5 - Wed, May 6
Delta Logo
6:15 am - 10:10 am
BUF
-
SDF
3h 55m
1 stop
Delta Logo
5:35 pm - 11:46 pm
SDF
-
BUF
6h 11m
1 stop
$369Delta
Thu, Apr 2 - Mon, Apr 6
American Airlines Logo
7:31 pm - 12:28 am
BUF
-
SDF
4h 57m
1 stop
American Airlines Logo
2:36 pm - 9:57 pm
SDF
-
BUF
7h 21m
1 stop
$372American Airlines
Fri, Jun 5 - Mon, Jun 8
United Airlines Logo
6:00 am - 10:23 am
BUF
-
SDF
4h 23m
1 stop
United Airlines Logo
6:00 am - 9:51 am
SDF
-
BUF
3h 51m
1 stop
$375United Airlines
Thu, Jun 11 - Sun, Jun 14

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
May 5
BUF10:35 amBuffalo
4h 12m
1 stop
SDF2:47 pmLouisville Intl
May 6
SDF2:00 pmLouisville Intl
7h 01m
1 stop
BUF9:01 pmBuffalo
$335
United Airlines
May 5
BUF11:02 amBuffalo
7h 33m
1 stop
SDF6:35 pmLouisville Intl
May 6
SDF7:15 amLouisville Intl
11h 20m
2 stops
BUF6:35 pmBuffalo
$340
United Airlines
May 5
BUF2:45 pmBuffalo
7h 45m
2 stops
SDF10:30 pmLouisville Intl
May 6
SDF2:00 pmLouisville Intl
9h 55m
2 stops
BUF11:55 pmBuffalo
$345

Delta flights from Buffalo to Louisville

Our best Delta deals on Buffalo to Louisville flight tickets
Delta
Jun 5
BUF4:55 pmBuffalo
5h 41m
1 stop
SDF10:36 pmLouisville Intl
Jun 8
SDF7:30 pmLouisville Intl
4h 28m
1 stop
BUF11:58 pmBuffalo
$359
Delta
Apr 2
BUF6:15 amBuffalo
3h 55m
1 stop
SDF10:10 amLouisville Intl
Apr 6
SDF5:35 pmLouisville Intl
6h 11m
1 stop
BUF11:46 pmBuffalo
$369
Delta
Apr 2
BUF6:02 amBuffalo
5h 23m
1 stop
SDF11:25 amLouisville Intl
Apr 5
SDF6:35 amLouisville Intl
7h 44m
1 stop
BUF2:19 pmBuffalo
$395

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 12, 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 5/5

10:35 am-2:47 pm

1 stop4h 12m

Louisville Intl

Wed 5/6

2:00 pm-9:01 pm

1 stop7h 01m

$335

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

11:02 am-6:35 pm

1 stop7h 33m

Louisville Intl

Wed 5/6

7:15 am-6:35 pm

2 stops11h 20m

$340

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

2:45 pm-10:30 pm

2 stops7h 45m

Louisville Intl

Wed 5/6

2:00 pm-11:55 pm

2 stops9h 55m

$345

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

5:50 pm-10:30 pm

1 stop4h 40m

Louisville Intl

Wed 5/6

2:55 pm-9:01 pm

1 stop6h 06m

$355

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 6/5

4:55 pm-10:36 pm

1 stop5h 41m

Louisville Intl

Mon 6/8

7:30 pm-11:58 pm

1 stop4h 28m

$359

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

7:00 am-2:07 pm

1 stop7h 07m

Louisville Intl

Wed 5/6

2:00 pm-11:55 pm

2 stops9h 55m

$360

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 5/5

2:45 pm-10:30 pm

2 stops7h 45m

Louisville Intl

Wed 5/6

2:55 pm-11:55 pm

2 stops9h 00m

$366

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 4/2

6:15 am-10:10 am

1 stop3h 55m

Louisville Intl

Mon 4/6

5:35 pm-11:46 pm

1 stop6h 11m

$369

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 6/5

7:31 pm-12:28 am

1 stop4h 57m

Louisville Intl

Mon 6/8

2:36 pm-9:57 pm

1 stop7h 21m

$372
Quickest round-trip

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Thu 6/11

6:00 am-10:23 am

1 stop4h 23m

Louisville Intl

Sun 6/14

6:00 am-9:51 am

1 stop3h 51m

$375

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

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

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

  • 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
DeltaPriceFrom $250Free CancellationRating
7.9
8,286 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,435 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
Bardstown
West Baden Springs
Jeffersonville
New Albany
Shepherdsville
Corydon
Elizabeth
Brandenburg
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.

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
Sat 4/11
Sat 4/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States