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Cheap flights from Louisville to Buffalo from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Buffalo departing on 6/22. 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

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Find the cheapest flights from Louisville to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:34 pm - 11:59 pm
SDF
-
BUF
5h 25m
1 stop
Delta Logo
6:29 am - 9:54 am
BUF
-
SDF
3h 25m
1 stop
$339Delta
Mon, Jul 6 - Sat, Jul 11
American Airlines Logo
3:22 pm - 10:50 pm
SDF
-
BUF
7h 28m
1 stop
American Airlines Logo
11:22 am - 4:37 pm
BUF
-
SDF
5h 15m
1 stop
$351American Airlines
Wed, Jun 24 - Mon, Jun 29
American Airlines Logo
7:43 am - 12:17 pm
SDF
-
BUF
4h 34m
1 stop
American Airlines Logo
6:00 am - 10:35 am
BUF
-
SDF
4h 35m
1 stop
$353American Airlines
Sat, Jun 6 - Sun, Jun 7
Southwest Logo
3:35 pm - 12:10 am
SDF
-
BUF
8h 35m
2 stops
Southwest Logo
4:25 pm - 11:10 pm
BUF
-
SDF
6h 45m
1 stop
$366Southwest
Mon, Jun 22 - Wed, Jun 24
Southwest Logo
5:15 pm - 11:10 pm
SDF
-
BUF
5h 55m
1 stop
Southwest Logo
3:00 pm - 11:15 pm
BUF
-
SDF
8h 15m
2 stops
$368Southwest
Sat, Jun 6 - Sun, Jun 7
Southwest Logo
5:25 am - 2:00 pm
SDF
-
BUF
8h 35m
2 stops
Southwest Logo
3:25 pm - 11:10 pm
BUF
-
SDF
7h 45m
2 stops
$373Southwest
Sat, Jun 6 - Sun, Jun 7
American Airlines Logo
6:57 pm - 12:02 am
SDF
-
BUF
5h 05m
1 stop
American Airlines Logo
11:41 am - 4:40 pm
BUF
-
SDF
4h 59m
1 stop
$375American Airlines
Fri, Jul 3 - Mon, Jul 6
United Airlines Logo
2:10 pm - 9:03 pm
SDF
-
BUF
6h 53m
1 stop
United Airlines Logo
3:00 pm - 7:18 pm
BUF
-
SDF
4h 18m
1 stop
$377United Airlines
Tue, Jun 2 - Wed, Jun 3
Southwest Logo
3:35 pm - 12:10 am
SDF
-
BUF
8h 35m
2 stops
Southwest Logo
4:25 pm - 11:10 pm
BUF
-
SDF
6h 45m
1 stop
$378Southwest
Mon, Jun 22 - Wed, Jun 24
United Airlines Logo
2:10 pm - 9:03 pm
SDF
-
BUF
6h 53m
1 stop
United Airlines Logo
7:00 am - 1:35 pm
BUF
-
SDF
6h 35m
1 stop
$379United Airlines
Tue, Jun 2 - Sat, Jun 6

United Airlines flights from Louisville to Buffalo

Our best United Airlines deals on Louisville to Buffalo flight tickets
United Airlines
Jun 2
SDF2:10 pmLouisville Intl
6h 53m
1 stop
BUF9:03 pmBuffalo
Jun 3
BUF3:00 pmBuffalo
4h 18m
1 stop
SDF7:18 pmLouisville Intl
$377
United Airlines
Jun 2
SDF2:10 pmLouisville Intl
6h 53m
1 stop
BUF9:03 pmBuffalo
Jun 6
BUF7:00 amBuffalo
6h 35m
1 stop
SDF1:35 pmLouisville Intl
$379
United Airlines
Jun 2
SDF2:10 pmLouisville Intl
6h 53m
1 stop
BUF9:03 pmBuffalo
Jun 3
BUF6:00 amBuffalo
8h 37m
2 stops
SDF2:37 pmLouisville Intl
$382

American Airlines flights from Louisville to Buffalo

Our best American Airlines deals on Louisville to Buffalo flight tickets
American Airlines
Jun 24
SDF3:22 pmLouisville Intl
7h 28m
1 stop
BUF10:50 pmBuffalo
Jun 29
BUF11:22 amBuffalo
5h 15m
1 stop
SDF4:37 pmLouisville Intl
$351
American Airlines
Jun 6
SDF7:43 amLouisville Intl
4h 34m
1 stop
BUF12:17 pmBuffalo
Jun 7
BUF6:00 amBuffalo
4h 35m
1 stop
SDF10:35 amLouisville Intl
$353
American Airlines
Jul 3
SDF6:57 pmLouisville Intl
5h 05m
1 stop
BUF12:02 amBuffalo
Jul 6
BUF11:41 amBuffalo
4h 59m
1 stop
SDF4:40 pmLouisville Intl
$375

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Buffalo 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 11, 2026.
Use the filters below to find and compare flights from Louisville to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 7/6

6:34 pm-11:59 pm

1 stop5h 25m

Buffalo

Sat 7/11

6:29 am-9:54 am

1 stop3h 25m

$339

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Wed 6/24

3:22 pm-10:50 pm

1 stop7h 28m

Buffalo

Mon 6/29

11:22 am-4:37 pm

1 stop5h 15m

$351

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 6/6

7:43 am-12:17 pm

1 stop4h 34m

Buffalo

Sun 6/7

6:00 am-10:35 am

1 stop4h 35m

$353

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 6/22

3:35 pm-12:10 am

2 stops8h 35m

Buffalo

Wed 6/24

4:25 pm-11:10 pm

1 stop6h 45m

$366

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 6/6

5:15 pm-11:10 pm

1 stop5h 55m

Buffalo

Sun 6/7

3:00 pm-11:15 pm

2 stops8h 15m

$368

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 6/6

5:25 am-2:00 pm

2 stops8h 35m

Buffalo

Sun 6/7

3:25 pm-11:10 pm

2 stops7h 45m

$373

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Fri 7/3

6:57 pm-12:02 am

1 stop5h 05m

Buffalo

Mon 7/6

11:41 am-4:40 pm

1 stop4h 59m

$375

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 6/2

2:10 pm-9:03 pm

1 stop6h 53m

Buffalo

Wed 6/3

3:00 pm-7:18 pm

1 stop4h 18m

$377

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 6/22

3:35 pm-12:10 am

2 stops8h 35m

Buffalo

Wed 6/24

4:25 pm-11:10 pm

1 stop6h 45m

$378

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 6/2

2:10 pm-9:03 pm

1 stop6h 53m

Buffalo

Sat 6/6

7:00 am-1:35 pm

1 stop6h 35m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Louisville to Buffalo

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 month to fly to Buffalo?

If you aren’t able to travel during the month of January, then book flights to Buffalo from Louisville during August instead. Flights to Buffalo in August, while not as cheap as those in January, still average around $292.

When to book flights from Louisville to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Buffalo (SDF to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Buffalo

Fastest flight time

3h 34m

Direct flights

None
The fastest flight from Louisville to Buffalo takes 3h 34m
There are no direct flights from Louisville to Buffalo. There are no popular flight routes from Louisville to Buffalo.
Search flight deals

Frequently asked questions about flying from Louisville to Buffalo

  • How far is Louisville Intl to Buffalo by plane?

    A flight from Louisville Intl to Buffalo will travel around 482.0 mi. 3h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to Buffalo Airport?

    Prices for flights from Louisville Intl Airport to Buffalo Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Buffalo Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Buffalo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Louisville to Buffalo?

Best airlines flying from Louisville to Buffalo

Compare and see reviews for airlines that fly from Louisville to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
8,451 reviews
Search Delta flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
West Seneca
Bowmansville
Lockport
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Buffalo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Louisville.

Can I find flights from Louisville to Buffalo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buffalo from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Buffalo?

Once all potential Louisville to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Buffalo right now. Can momondo alert me if prices change?

Price alerts on flights to Buffalo from Louisville 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 Buffalo trip

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