Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to Louisville from $129

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 12/10. 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
6:00 am - 12:56 pmBUF-SDF
6h 56m1 stop
United Airlines Logo
9:55 am - 2:22 pmSDF-BUF
4h 27m1 stop
$294United Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
United Airlines Logo
5:40 pm - 10:29 pmBUF-SDF
4h 49m1 stop
United Airlines Logo
7:00 am - 2:22 pmSDF-BUF
7h 22m2 stops
$299United Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
Delta Logo
2:30 pm - 9:03 pmBUF-SDF
6h 33m1 stop
Delta Logo
11:45 am - 5:26 pmSDF-BUF
5h 41m1 stop
$309Delta
Find Deal
Tue, Mar 31 - Wed, Apr 1
American Airlines Logo
12:50 pm - 6:58 pmBUF-SDF
6h 08m1 stop
American Airlines Logo
5:49 pm - 10:44 pmSDF-BUF
4h 55m1 stop
$330American Airlines
Find Deal
Wed, Dec 24 - Sun, Dec 28
Southwest Logo
7:40 am - 4:35 pmBUF-SDF
8h 55m2 stops
Southwest Logo
6:45 am - 2:20 pmSDF-BUF
7h 35m2 stops
$334Southwest
Find Deal
Tue, Dec 9 - Thu, Dec 11
Delta Logo
6:12 am - 10:04 amBUF-SDF
3h 52m1 stop
Delta Logo
6:06 pm - 11:28 pmSDF-BUF
5h 22m1 stop
$357Delta
Find Deal
Fri, Dec 19 - Mon, Dec 22
American Airlines Logo
11:43 am - 6:51 pmBUF-SDF
7h 08m1 stop
American Airlines Logo
5:43 am - 11:53 amSDF-BUF
6h 10m2 stops
$374American Airlines
Find Deal
Tue, Mar 31 - Wed, Apr 1
Multiple Airlines Logo
5:44 pm - 11:59 pmBUF-SDF
30h 15m2 stops
Multiple Airlines Logo
2:55 pm - 7:13 pmSDF-BUF
4h 18m1 stop
$391Multiple Airlines
Find Deal
Wed, Dec 24 - Sun, Dec 28
Southwest Logo
9:30 am - 4:35 pmBUF-SDF
7h 05m2 stops
Southwest Logo
5:30 am - 2:35 pmSDF-BUF
9h 05m2 stops
$457Southwest
Find Deal
Wed, Dec 24 - Sun, Dec 28
Southwest Logo
12:25 pm - 9:50 pmBUF-SDF
9h 25m2 stops
Southwest Logo
11:00 am - 7:20 pmSDF-BUF
8h 20m1 stop
$462Southwest
Find Deal
Fri, Dec 19 - Mon, Dec 22

United Airlines flights from Buffalo to Louisville

Our best United Airlines deals on Buffalo to Louisville flight tickets
United Airlines
Nov 13
BUF7:30 pmBuffalo
23h 57m
1 stop
SDF7:27 pmLouisville Intl
Nov 16
SDF9:00 amLouisville Intl
4h 17m
1 stop
BUF1:17 pmBuffalo
$829
Find similar
United Airlines
Nov 13
BUF7:30 pmBuffalo
23h 57m
1 stop
SDF7:27 pmLouisville Intl
Nov 16
SDF7:00 amLouisville Intl
7h 20m
2 stops
BUF2:20 pmBuffalo
$834
Find similar
United Airlines
Nov 17
BUF10:37 amBuffalo
4h 08m
1 stop
SDF2:45 pmLouisville Intl
Nov 18
SDF2:35 pmLouisville Intl
8h 23m
2 stops
BUF10:58 pmBuffalo
$971
Find similar

Delta flights from Buffalo to Louisville

Our best Delta deals on Buffalo to Louisville flight tickets
Delta
Dec 19
BUF6:12 amBuffalo
3h 52m
1 stop
SDF10:04 amLouisville Intl
Dec 22
SDF6:06 pmLouisville Intl
5h 22m
1 stop
BUF11:28 pmBuffalo
$357
Find similar
Delta
Nov 26
BUF6:12 amBuffalo
3h 47m
1 stop
SDF9:59 amLouisville Intl
Nov 30
SDF10:39 amLouisville Intl
6h 28m
1 stop
BUF5:07 pmBuffalo
$499
Find similar
Delta
Nov 17
BUF2:50 pmBuffalo
7h 11m
1 stop
SDF10:01 pmLouisville Intl
Nov 18
SDF6:03 pmLouisville Intl
4h 54m
1 stop
BUF10:57 pmBuffalo
$686
Find similar

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 November 12, 2025.
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

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 12/9

6:00 am-12:56 pm

1 stop6h 56m

Louisville Intl

Thu 12/11

9:55 am-2:22 pm

1 stop4h 27m

$294

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 12/9

5:40 pm-10:29 pm

1 stop4h 49m

Louisville Intl

Thu 12/11

7:00 am-2:22 pm

2 stops7h 22m

$299

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 3/31

2:30 pm-9:03 pm

1 stop6h 33m

Louisville Intl

Wed 4/1

11:45 am-5:26 pm

1 stop5h 41m

$309

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 12/24

12:50 pm-6:58 pm

1 stop6h 08m

Louisville Intl

Sun 12/28

5:49 pm-10:44 pm

1 stop4h 55m

$330

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 12/9

7:40 am-4:35 pm

2 stops8h 55m

Louisville Intl

Thu 12/11

6:45 am-2:20 pm

2 stops7h 35m

$334

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 12/19

6:12 am-10:04 am

1 stop3h 52m

Louisville Intl

Mon 12/22

6:06 pm-11:28 pm

1 stop5h 22m

$357

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Tue 3/31

11:43 am-6:51 pm

1 stop7h 08m

Louisville Intl

Wed 4/1

5:43 am-11:53 am

2 stops6h 10m

$374

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 12/24

5:44 pm-11:59 pm

2 stops30h 15m

Louisville Intl

Sun 12/28

2:55 pm-7:13 pm

1 stop4h 18m

$391

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Wed 12/24

9:30 am-4:35 pm

2 stops7h 05m

Louisville Intl

Sun 12/28

5:30 am-2:35 pm

2 stops9h 05m

$457

BuffaloLouisville

BUF - SDF

BUFSDF

Buffalo

Fri 12/19

12:25 pm-9:50 pm

2 stops9h 25m

Louisville Intl

Mon 12/22

11:00 am-7:20 pm

1 stop8h 20m

$462

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 day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Buffalo is on a Friday. momondo users have found tickets for Friday departures for as low as $337. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Buffalo to Louisville on a Monday will generally be more expensive and average around $489. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Buffalo to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $371. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $508 per ticket.

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

Direct flights

None
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 47m.

  • 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
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
11,049 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
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Elizabeth
Corydon
Charlestown
Springfield
Georgetown
Brandenburg

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
Fri 12/12
Fri 12/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States