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Cheap flights from Louisville to Buffalo from $143

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 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:28 pm - 11:58 pm
SDF
-
BUF
6h 30m
1 stop
Delta Logo
2:27 pm - 8:59 pm
BUF
-
SDF
6h 32m
1 stop
$285Delta
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
6:30 pm - 12:02 am
SDF
-
BUF
5h 32m
1 stop
American Airlines Logo
10:26 am - 4:40 pm
BUF
-
SDF
6h 14m
1 stop
$288American Airlines
Mon, Aug 17 - Tue, Aug 25
Delta Logo
5:50 pm - 11:59 pm
SDF
-
BUF
6h 09m
1 stop
Delta Logo
6:01 am - 11:05 am
BUF
-
SDF
5h 04m
1 stop
$291Delta
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
9:10 pm - 10:29 am
SDF
-
BUF
37h 19m
2 stops
Multiple Airlines Logo
10:09 am - 2:16 pm
BUF
-
SDF
28h 07m
1 stop
$295Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
Delta Logo
8:05 am - 3:06 pm
SDF
-
BUF
7h 01m
1 stop
Delta Logo
6:27 am - 9:54 am
BUF
-
SDF
3h 27m
1 stop
$302Delta
Tue, Aug 11 - Thu, Aug 13
Southwest Logo
3:20 pm - 9:50 pm
SDF
-
BUF
6h 30m
2 stops
Southwest Logo
8:55 am - 12:40 pm
BUF
-
SDF
3h 45m
1 stop
$307Southwest
Mon, Aug 17 - Tue, Aug 25
Southwest Logo
3:20 pm - 9:50 pm
SDF
-
BUF
6h 30m
2 stops
Southwest Logo
12:00 pm - 8:35 pm
BUF
-
SDF
8h 35m
2 stops
$312Southwest
Mon, Aug 17 - Tue, Aug 25
Delta Logo
5:25 pm - 11:58 pm
SDF
-
BUF
6h 33m
1 stop
Delta Logo
7:19 pm - 12:34 am
BUF
-
SDF
5h 15m
1 stop
$319Delta
Thu, Aug 6 - Mon, Aug 10
Southwest Logo
8:45 am - 5:45 pm
SDF
-
BUF
9h 00m
2 stops
Southwest Logo
6:30 am - 1:35 pm
BUF
-
SDF
7h 05m
1 stop
$324Southwest
Tue, Aug 11 - Thu, Aug 13
Southwest Logo
7:05 am - 2:20 pm
SDF
-
BUF
7h 15m
2 stops
Southwest Logo
3:30 pm - 9:20 pm
BUF
-
SDF
5h 50m
1 stop
$325Southwest
Tue, Aug 4 - Sat, Aug 8

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American Airlines flights from Louisville to Buffalo

Our best American Airlines deals on Louisville to Buffalo flight tickets
American Airlines
Aug 17
SDF6:30 pmLouisville Intl
5h 32m
1 stop
BUF12:02 amBuffalo
Aug 25
BUF10:26 amBuffalo
6h 14m
1 stop
SDF4:40 pmLouisville Intl
$288
American Airlines
Jul 16
SDF6:00 amLouisville Intl
6h 15m
1 stop
BUF12:15 pmBuffalo
Jul 20
BUF11:41 amBuffalo
4h 59m
1 stop
SDF4:40 pmLouisville Intl
$467
American Airlines
Jul 16
SDF6:00 amLouisville Intl
6h 15m
1 stop
BUF12:15 pmBuffalo
Jul 20
BUF11:41 amBuffalo
4h 59m
1 stop
SDF4:40 pmLouisville Intl
$519

Delta flights from Louisville to Buffalo

Our best Delta deals on Louisville to Buffalo flight tickets
Delta
Jul 28
SDF5:28 pmLouisville Intl
6h 30m
1 stop
BUF11:58 pmBuffalo
Aug 4
BUF2:27 pmBuffalo
6h 32m
1 stop
SDF8:59 pmLouisville Intl
$285
Delta
Aug 6
SDF5:50 pmLouisville Intl
6h 09m
1 stop
BUF11:59 pmBuffalo
Aug 10
BUF6:01 amBuffalo
5h 04m
1 stop
SDF11:05 amLouisville Intl
$291
Delta
Aug 11
SDF8:05 amLouisville Intl
7h 01m
1 stop
BUF3:06 pmBuffalo
Aug 13
BUF6:27 amBuffalo
3h 27m
1 stop
SDF9:54 amLouisville Intl
$302

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 July 3, 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

Tue 7/28

5:28 pm-11:58 pm

1 stop6h 30m

Buffalo

Tue 8/4

2:27 pm-8:59 pm

1 stop6h 32m

$285

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 8/17

6:30 pm-12:02 am

1 stop5h 32m

Buffalo

Tue 8/25

10:26 am-4:40 pm

1 stop6h 14m

$288

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Thu 8/6

5:50 pm-11:59 pm

1 stop6h 09m

Buffalo

Mon 8/10

6:01 am-11:05 am

1 stop5h 04m

$291

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 8/17

9:10 pm-10:29 am

2 stops37h 19m

Buffalo

Tue 8/25

10:09 am-2:16 pm

1 stop28h 07m

$295

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 8/11

8:05 am-3:06 pm

1 stop7h 01m

Buffalo

Thu 8/13

6:27 am-9:54 am

1 stop3h 27m

$302
Quickest round-trip

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 8/17

3:20 pm-9:50 pm

2 stops6h 30m

Buffalo

Tue 8/25

8:55 am-12:40 pm

1 stop3h 45m

$307

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Mon 8/17

3:20 pm-9:50 pm

2 stops6h 30m

Buffalo

Tue 8/25

12:00 pm-8:35 pm

2 stops8h 35m

$312

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Thu 8/6

5:25 pm-11:58 pm

1 stop6h 33m

Buffalo

Mon 8/10

7:19 pm-12:34 am

1 stop5h 15m

$319

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 8/11

8:45 am-5:45 pm

2 stops9h 00m

Buffalo

Thu 8/13

6:30 am-1:35 pm

1 stop7h 05m

$324

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 8/4

7:05 am-2:20 pm

2 stops7h 15m

Buffalo

Sat 8/8

3:30 pm-9:20 pm

1 stop5h 50m

$325

Flights are sorted by cheapest round-trip flights first.

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

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 December instead. Flights to Buffalo in December, while not as cheap as those in January, still average around $306.

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 51m

Direct flights

None
The fastest flight from Louisville to Buffalo takes 3h 51m
There are no direct flights from Louisville to Buffalo. There are no popular flight routes from Louisville to Buffalo.
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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 51m 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
11,770 reviews
Search American Airlines flights
DeltaPriceFrom $239Free CancellationRating
7.8
8,452 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
Williamsville
Orchard Park
Grand Island
Bowmansville
West Seneca
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.

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