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Cheap flights from Louisville to Buffalo from $126

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 6/25. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Louisville to Buffalo.
Delta Logo
12:40 pm - 6:35 pmSDF-BUF
5h 55m1 stop
Delta Logo
6:00 am - 11:34 amBUF-SDF
5h 34m1 stop
$251Delta
Find Deal
Wed, Jul 16 - Tue, Jul 22
Southwest Logo
6:15 am - 10:50 amSDF-BUF
4h 35m1 stop
Southwest Logo
7:25 am - 1:20 pmBUF-SDF
5h 55m1 stop
$316Southwest
Find Deal
Fri, May 23 - Sun, May 25
United Airlines Logo
6:00 am - 9:46 amSDF-BUF
3h 46m1 stop
United Airlines Logo
10:30 am - 10:14 pmBUF-SDF
11h 44m2 stops
$326United Airlines
Find Deal
Wed, Jul 16 - Tue, Jul 22
Delta Logo
3:04 pm - 6:53 pmSDF-BUF
3h 49m1 stop
Delta Logo
5:10 pm - 10:49 pmBUF-SDF
5h 39m1 stop
$337Delta
Find Deal
Thu, Jun 19 - Mon, Jun 23
Southwest Logo
5:40 pm - 11:45 pmSDF-BUF
6h 05m1 stop
Southwest Logo
3:40 pm - 12:25 amBUF-SDF
8h 45m2 stops
$342Southwest
Find Deal
Thu, Jun 19 - Mon, Jun 23
Southwest Logo
6:15 am - 10:50 amSDF-BUF
4h 35m1 stop
Southwest Logo
6:10 am - 11:35 amBUF-SDF
5h 25m1 stop
$344Southwest
Find Deal
Fri, May 23 - Mon, May 26
Southwest Logo
5:50 am - 1:40 pmSDF-BUF
7h 50m2 stops
Southwest Logo
7:25 am - 1:20 pmBUF-SDF
5h 55m1 stop
$350Southwest
Find Deal
Fri, May 23 - Sun, May 25
Southwest Logo
5:00 am - 2:55 pmSDF-BUF
9h 55m2 stops
Southwest Logo
6:05 am - 10:15 amBUF-SDF
4h 10m1 stop
$361Southwest
Find Deal
Mon, Jun 23 - Fri, Jun 27
American Airlines Logo
5:50 am - 2:29 pmSDF-BUF
8h 39m1 stop
American Airlines Logo
12:22 pm - 8:13 pmBUF-SDF
7h 51m1 stop
$376American Airlines
Find Deal
Fri, May 2 - Tue, May 6
United Airlines Logo
8:40 am - 6:56 pmSDF-BUF
10h 16m2 stops
United Airlines Logo
10:30 am - 10:14 pmBUF-SDF
11h 44m2 stops
$391United Airlines
Find Deal
Wed, Jul 16 - Tue, Jul 22

American Airlines flights from Louisville to Buffalo

Our best American Airlines deals on Louisville to Buffalo flight tickets
American Airlines
May 2
SDF5:50 amLouisville Intl
8h 39m
1 stop
BUF2:29 pmBuffalo
May 6
BUF12:22 pmBuffalo
7h 51m
1 stop
SDF8:13 pmLouisville Intl
American Airlines
Apr 21
SDF5:41 amLouisville Intl
8h 48m
1 stop
BUF2:29 pmBuffalo
Apr 28
BUF3:01 pmBuffalo
7h 52m
1 stop
SDF10:53 pmLouisville Intl

Southwest flights from Louisville to Buffalo

Our best Southwest deals on Louisville to Buffalo flight tickets
Southwest
May 23
SDF6:15 amLouisville Intl
4h 35m
1 stop
BUF10:50 amBuffalo
May 25
BUF7:25 amBuffalo
5h 55m
1 stop
SDF1:20 pmLouisville Intl
Southwest
Jun 19
SDF5:40 pmLouisville Intl
6h 05m
1 stop
BUF11:45 pmBuffalo
Jun 23
BUF3:40 pmBuffalo
8h 45m
2 stops
SDF12:25 amLouisville Intl
Southwest
May 23
SDF6:15 amLouisville Intl
4h 35m
1 stop
BUF10:50 amBuffalo
May 26
BUF6:10 amBuffalo
5h 25m
1 stop
SDF11:35 amLouisville Intl

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 day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $313. Flights from Louisville to Buffalo on a Sunday will generally be more expensive and average around $549. 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 Buffalo?

In the evening is the cheapest time of day to fly from Louisville to Buffalo when you can find flight prices for as low as $297. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $402 per ticket.

How have Louisville to Buffalo flight prices changed over time?

As of April 2025, prices for Louisville to Buffalo flights are approximately 43% more expensive when compared to flights at the same time last year.

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

Best Price Found

$126

Fastest flight time

3h 40m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Louisville in the past 72 hours is $126. The best round-trip flight deal from Louisville to Buffalo found on momondo in the last 72 hours is $251.
The fastest flight from Louisville to Buffalo takes 3h 40m
There are no direct flights from Louisville to Buffalo. Popular non-direct route for this connection is Louisville Intl Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)

  • How far is Louisville Intl to Buffalo by plane?

    A flight from Louisville Intl to Buffalo will travel around 482.0 mi. 3h 45m 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
DeltaPriceFrom $274Free CancellationRating
8.0
7,917 reviews
Search Delta flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

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


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