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Cheap flights from Louisville to Buffalo from $178

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 6/19. 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
10:50 am - 5:09 pm
SDF
-
BUF
6h 19m
1 stop
Delta Logo
4:47 pm - 11:57 pm
BUF
-
SDF
7h 10m
1 stop
$331Delta
Mon, Mar 9 - Thu, Mar 12
Delta Logo
9:25 am - 3:30 pm
SDF
-
BUF
6h 05m
1 stop
Delta Logo
9:00 am - 1:38 pm
BUF
-
SDF
4h 38m
1 stop
$335Delta
Wed, Jun 24 - Mon, Jun 29
Southwest Logo
5:10 pm - 11:45 pm
SDF
-
BUF
6h 35m
1 stop
Southwest Logo
3:40 pm - 8:50 pm
BUF
-
SDF
5h 10m
1 stop
$342Southwest
Sun, May 10 - Sat, May 16
Southwest Logo
4:40 pm - 12:20 am
SDF
-
BUF
7h 40m
1 stop
Southwest Logo
2:00 pm - 8:50 pm
BUF
-
SDF
6h 50m
2 stops
$347Southwest
Sun, May 10 - Sat, May 16
Delta Logo
7:45 am - 11:44 am
SDF
-
BUF
3h 59m
1 stop
Delta Logo
2:59 pm - 8:42 pm
BUF
-
SDF
5h 43m
1 stop
$355Delta
Sun, Mar 8 - Thu, Mar 12
Southwest Logo
5:25 pm - 11:20 pm
SDF
-
BUF
5h 55m
2 stops
Southwest Logo
2:55 pm - 7:45 pm
BUF
-
SDF
4h 50m
1 stop
$360Southwest
Fri, Apr 24 - Sun, Apr 26
Southwest Logo
2:40 pm - 11:20 pm
SDF
-
BUF
8h 40m
2 stops
Southwest Logo
2:55 pm - 11:25 pm
BUF
-
SDF
8h 30m
2 stops
$366Southwest
Fri, Apr 24 - Sun, Apr 26
Southwest Logo
7:00 am - 3:25 pm
SDF
-
BUF
8h 25m
2 stops
Southwest Logo
2:00 pm - 8:50 pm
BUF
-
SDF
6h 50m
2 stops
$384Southwest
Sun, May 10 - Sat, May 16
United Airlines Logo
1:58 pm - 11:56 pm
SDF
-
BUF
9h 58m
2 stops
United Airlines Logo
10:32 am - 2:47 pm
BUF
-
SDF
4h 15m
1 stop
$396United Airlines
Mon, Mar 9 - Thu, Mar 12
United Airlines Logo
1:58 pm - 11:56 pm
SDF
-
BUF
9h 58m
2 stops
United Airlines Logo
10:32 am - 2:47 pm
BUF
-
SDF
4h 15m
1 stop
$420United Airlines
Mon, Mar 9 - Thu, Mar 12

Delta flights from Louisville to Buffalo

Our best Delta deals on Louisville to Buffalo flight tickets
Delta
Mar 9
SDF10:50 amLouisville Intl
6h 19m
1 stop
BUF5:09 pmBuffalo
Mar 12
BUF4:47 pmBuffalo
7h 10m
1 stop
SDF11:57 pmLouisville Intl
$331
Delta
Jun 24
SDF9:25 amLouisville Intl
6h 05m
1 stop
BUF3:30 pmBuffalo
Jun 29
BUF9:00 amBuffalo
4h 38m
1 stop
SDF1:38 pmLouisville Intl
$335
Delta
Mar 8
SDF7:45 amLouisville Intl
3h 59m
1 stop
BUF11:44 amBuffalo
Mar 12
BUF2:59 pmBuffalo
5h 43m
1 stop
SDF8:42 pmLouisville Intl
$355

Southwest flights from Louisville to Buffalo

Our best Southwest deals on Louisville to Buffalo flight tickets
Southwest
May 10
SDF5:10 pmLouisville Intl
6h 35m
1 stop
BUF11:45 pmBuffalo
May 16
BUF3:40 pmBuffalo
5h 10m
1 stop
SDF8:50 pmLouisville Intl
$342
Southwest
May 10
SDF4:40 pmLouisville Intl
7h 40m
1 stop
BUF12:20 amBuffalo
May 16
BUF2:00 pmBuffalo
6h 50m
2 stops
SDF8:50 pmLouisville Intl
$347
Southwest
Apr 24
SDF5:25 pmLouisville Intl
5h 55m
2 stops
BUF11:20 pmBuffalo
Apr 26
BUF2:55 pmBuffalo
4h 50m
1 stop
SDF7:45 pmLouisville Intl
$360

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 February 8, 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

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 3/9

10:50 am-5:09 pm

1 stop6h 19m

Buffalo

Thu 3/12

4:47 pm-11:57 pm

1 stop7h 10m

$331

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Wed 6/24

9:25 am-3:30 pm

1 stop6h 05m

Buffalo

Mon 6/29

9:00 am-1:38 pm

1 stop4h 38m

$335

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sun 5/10

5:10 pm-11:45 pm

1 stop6h 35m

Buffalo

Sat 5/16

3:40 pm-8:50 pm

1 stop5h 10m

$342

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sun 5/10

4:40 pm-12:20 am

1 stop7h 40m

Buffalo

Sat 5/16

2:00 pm-8:50 pm

2 stops6h 50m

$347

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sun 3/8

7:45 am-11:44 am

1 stop3h 59m

Buffalo

Thu 3/12

2:59 pm-8:42 pm

1 stop5h 43m

$355

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Fri 4/24

5:25 pm-11:20 pm

2 stops5h 55m

Buffalo

Sun 4/26

2:55 pm-7:45 pm

1 stop4h 50m

$360

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Fri 4/24

2:40 pm-11:20 pm

2 stops8h 40m

Buffalo

Sun 4/26

2:55 pm-11:25 pm

2 stops8h 30m

$366

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sun 5/10

7:00 am-3:25 pm

2 stops8h 25m

Buffalo

Sat 5/16

2:00 pm-8:50 pm

2 stops6h 50m

$384

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 3/9

1:58 pm-11:56 pm

2 stops9h 58m

Buffalo

Thu 3/12

10:32 am-2:47 pm

1 stop4h 15m

$396

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 3/9

1:58 pm-11:56 pm

2 stops9h 58m

Buffalo

Thu 3/12

10:32 am-2:47 pm

1 stop4h 15m

$420

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Buffalo from

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 July, then book flights to Buffalo from Louisville during May instead. Flights to Buffalo in May, while not as cheap as those in July, still average around $309.

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 59m

Direct flights

None
The fastest flight from Louisville to Buffalo takes 3h 59m
There are no direct flights from Louisville to Buffalo. There are no popular flight routes from Louisville to Buffalo.
Search flight deals

  • How far is Louisville Intl to Buffalo by plane?

    A flight from Louisville Intl to Buffalo will travel around 482.0 mi. 3h 59m 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
7.2
11,249 reviews
Search American Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
8,172 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
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
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

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.
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