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Cheap flights from Louisville to Buffalo from $124

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 4/17. 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.
United Airlines Logo
7:20 am - 1:13 pm
SDF
-
BUF
5h 53m
1 stop
United Airlines Logo
5:55 pm - 11:56 pm
BUF
-
SDF
6h 01m
1 stop
$279United Airlines
za, apr. 25 - za, mei. 2
United Airlines Logo
9:07 am - 1:13 pm
SDF
-
BUF
4h 06m
1 stop
United Airlines Logo
6:10 am - 2:54 pm
BUF
-
SDF
8h 44m
2 stops
$284United Airlines
za, apr. 25 - za, mei. 2
Southwest Logo
6:10 am - 4:15 pm
SDF
-
BUF
10h 05m
2 stops
Southwest Logo
2:00 pm - 8:50 pm
BUF
-
SDF
6h 50m
2 stops
$305Southwest
za, apr. 25 - za, mei. 2
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
$316Southwest
do, jun. 4 - di, jun. 9
United Airlines Logo
2:05 pm - 9:03 pm
SDF
-
BUF
6h 58m
1 stop
United Airlines Logo
5:52 pm - 10:30 pm
BUF
-
SDF
4h 38m
1 stop
$320United Airlines
di, jun. 2 - wo, jun. 3
Southwest Logo
3:35 pm - 12:10 am
SDF
-
BUF
8h 35m
2 stops
Southwest Logo
12:50 pm - 9:40 pm
BUF
-
SDF
8h 50m
2 stops
$321Southwest
do, jun. 4 - di, jun. 9
United Airlines Logo
2:05 pm - 9:03 pm
SDF
-
BUF
6h 58m
1 stop
United Airlines Logo
6:00 am - 2:37 pm
BUF
-
SDF
8h 37m
2 stops
$325United Airlines
di, jun. 2 - wo, jun. 3
United Airlines Logo
5:50 am - 9:53 am
SDF
-
BUF
4h 03m
1 stop
United Airlines Logo
7:50 pm - 11:59 pm
BUF
-
SDF
4h 09m
1 stop
$373United Airlines
do, mei. 7 - za, mei. 9
Delta Logo
11:19 am - 4:06 pm
SDF
-
BUF
4h 47m
1 stop
Delta Logo
6:03 am - 10:58 am
BUF
-
SDF
4h 55m
1 stop
$375Delta
wo, jun. 24 - ma, jun. 29
United Airlines Logo
2:05 pm - 9:03 pm
SDF
-
BUF
6h 58m
1 stop
United Airlines Logo
3:00 pm - 7:18 pm
BUF
-
SDF
4h 18m
1 stop
$381United Airlines
di, jun. 2 - wo, jun. 3

American Airlines flights from Louisville to Buffalo

Our best American Airlines deals on Louisville to Buffalo flight tickets
American Airlines
Jul 16
SDF7:11 pmLouisville Intl
4h 33m
1 stop
BUF11:44 pmBuffalo
Jul 20
BUF7:34 pmBuffalo
5h 00m
1 stop
SDF12:34 amLouisville Intl
$395
American Airlines
Jul 16
SDF8:15 amLouisville Intl
4h 41m
1 stop
BUF12:56 pmBuffalo
Jul 20
BUF7:34 pmBuffalo
5h 00m
1 stop
SDF12:34 amLouisville Intl
$455
American Airlines
Apr 11
SDF4:30 pmLouisville Intl
7h 17m
1 stop
BUF11:47 pmBuffalo
Apr 15
BUF5:32 pmBuffalo
3h 56m
1 stop
SDF9:28 pmLouisville Intl
$519

Southwest flights from Louisville to Buffalo

Our best Southwest deals on Louisville to Buffalo flight tickets
Southwest
Apr 25
SDF6:10 amLouisville Intl
10h 05m
2 stops
BUF4:15 pmBuffalo
May 2
BUF2:00 pmBuffalo
6h 50m
2 stops
SDF8:50 pmLouisville Intl
$305
Southwest
Jun 4
SDF3:35 pmLouisville Intl
8h 35m
2 stops
BUF12:10 amBuffalo
Jun 9
BUF4:25 pmBuffalo
6h 45m
1 stop
SDF11:10 pmLouisville Intl
$316
Southwest
Jun 4
SDF3:35 pmLouisville Intl
8h 35m
2 stops
BUF12:10 amBuffalo
Jun 9
BUF12:50 pmBuffalo
8h 50m
2 stops
SDF9:40 pmLouisville Intl
$321

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 maart 29, 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

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

za 4/25

7:20 am-1:13 pm

1 stop5h 53m

Buffalo

za 5/2

5:55 pm-11:56 pm

1 stop6h 01m

$279

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

za 4/25

9:07 am-1:13 pm

1 stop4h 06m

Buffalo

za 5/2

6:10 am-2:54 pm

2 stops8h 44m

$284

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

za 4/25

6:10 am-4:15 pm

2 stops10h 05m

Buffalo

za 5/2

2:00 pm-8:50 pm

2 stops6h 50m

$305

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

do 6/4

3:35 pm-12:10 am

2 stops8h 35m

Buffalo

di 6/9

4:25 pm-11:10 pm

1 stop6h 45m

$316

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

di 6/2

2:05 pm-9:03 pm

1 stop6h 58m

Buffalo

wo 6/3

5:52 pm-10:30 pm

1 stop4h 38m

$320

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

do 6/4

3:35 pm-12:10 am

2 stops8h 35m

Buffalo

di 6/9

12:50 pm-9:40 pm

2 stops8h 50m

$321

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

di 6/2

2:05 pm-9:03 pm

1 stop6h 58m

Buffalo

wo 6/3

6:00 am-2:37 pm

2 stops8h 37m

$325
Quickest round-trip

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

do 5/7

5:50 am-9:53 am

1 stop4h 03m

Buffalo

za 5/9

7:50 pm-11:59 pm

1 stop4h 09m

$373

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

wo 6/24

11:19 am-4:06 pm

1 stop4h 47m

Buffalo

ma 6/29

6:03 am-10:58 am

1 stop4h 55m

$375

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

di 6/2

2:05 pm-9:03 pm

1 stop6h 58m

Buffalo

wo 6/3

3:00 pm-7:18 pm

1 stop4h 18m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Louisville and Buffalo?

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

4h 17m

Direct flights

None
The fastest flight from Louisville to Buffalo takes 4h 17m
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. 4h 17m 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
11,521 reviews
Search American Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.9
8,359 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
Orchard Park
Williamsville
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

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