Which layover airport has the shortest travel time from Louisville to Buffalo?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 3h 42m.

Which airport is the most popular layover for flights between Louisville and Buffalo?

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to Buffalo?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $501.

What is the cheapest airline that flies from Louisville Intl to Buffalo?

United Airlines is the most popular carrier operating from Louisville Intl to Buffalo

Which layover airport has the shortest connection time from Louisville to Buffalo?

Detroit (DTW) has the shortest average layover time for this route: 0h 47m.

What airlines fly to Buffalo?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Buffalo from Louisville according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 4 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Louisville Intl Airport to Buffalo Airport is 2 as of November 2025.

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.

$182 Cheap Flights from Louisville to Buffalo in 2025/26

Q: What is the typical price of a round-trip flight between Louisville and Buffalo?

Prices are currently low for flights on this route. Typical prices usually range from $332 to $660. The lowest price recently found on this route was $307.

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Cheap round-trip flights

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2:05 pm - 8:29 pmSDF-BUF

6h 24m1 stop

9:55 am - 2:48 pmBUF-SDF

4h 53m1 stop

$257United Airlines

Find Deal

Sat, Jan 10 - Tue, Jan 13

9:50 am - 2:14 pmSDF-BUF

4h 24m1 stop

9:55 am - 5:37 pmBUF-SDF

7h 42m2 stops

$262United Airlines

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Sat, Jan 10 - Tue, Jan 13

5:35 am - 2:14 pmSDF-BUF

8h 39m2 stops

9:55 am - 5:37 pmBUF-SDF

7h 42m2 stops

$267United Airlines

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Sat, Jan 10 - Tue, Jan 13

6:00 am - 11:05 amSDF-BUF

5h 05m1 stop

6:12 am - 10:04 amBUF-SDF

3h 52m1 stop

$307Delta

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Sat, Dec 6 - Sun, Dec 7

7:00 am - 11:07 amSDF-BUF

4h 07m1 stop

7:15 pm - 12:16 amBUF-SDF

5h 01m1 stop

$309American Airlines

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Tue, Dec 23 - Tue, Dec 30

6:03 am - 12:16 pmSDF-BUF

6h 13m1 stop

12:32 pm - 5:24 pmBUF-SDF

4h 52m1 stop

$330American Airlines

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Wed, Dec 31 - Fri, Jan 2

6:26 pm - 11:07 pmSDF-BUF

4h 41m1 stop

6:16 am - 11:05 amBUF-SDF

4h 49m1 stop

$337Delta

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Tue, Mar 24 - Thu, Mar 26

2:55 pm - 10:57 amSDF-BUF

20h 02m1 stop

12:20 pm - 8:33 amBUF-SDF

20h 13m2 stops

$398Multiple Airlines

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Thu, Nov 20 - Sun, Nov 23

6:45 am - 2:20 pmSDF-BUF

7h 35m2 stops

2:45 pm - 12:10 amBUF-SDF

9h 25m2 stops

$490Southwest

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Wed, Dec 31 - Fri, Jan 2

12:25 pm - 9:50 pmSDF-BUF

9h 25m2 stops

5:45 am - 11:45 amBUF-SDF

6h 00m2 stops

$592Southwest

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Fri, Nov 14 - Sun, Nov 16

United Airlines flights from Louisville to Buffalo

Our best United Airlines deals on Louisville to Buffalo flight tickets

United Airlines

Jan 10

SDF2:05 pmLouisville Intl

6h 24m

1 stop

BUF8:29 pmBuffalo

Jan 13

BUF9:55 amBuffalo

4h 53m

1 stop

SDF2:48 pmLouisville Intl

$257

Find similar

United Airlines

Jan 10

SDF9:50 amLouisville Intl

4h 24m

1 stop

BUF2:14 pmBuffalo

Jan 13

BUF9:55 amBuffalo

7h 42m

2 stops

SDF5:37 pmLouisville Intl

$262

Find similar

United Airlines

Jan 10

SDF5:35 amLouisville Intl

8h 39m

2 stops

BUF2:14 pmBuffalo

Jan 13

BUF9:55 amBuffalo

7h 42m

2 stops

SDF5:37 pmLouisville Intl

$267

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American Airlines flights from Louisville to Buffalo

Our best American Airlines deals on Louisville to Buffalo flight tickets

American Airlines

Dec 23

SDF7:00 amLouisville Intl

4h 07m

1 stop

BUF11:07 amBuffalo

Dec 30

BUF7:15 pmBuffalo

5h 01m

1 stop

SDF12:16 amLouisville Intl

$309

Find similar

American Airlines

Dec 31

SDF6:03 amLouisville Intl

6h 13m

1 stop

BUF12:16 pmBuffalo

Jan 2

BUF12:32 pmBuffalo

4h 52m

1 stop

SDF5:24 pmLouisville Intl

$330

Find similar

American Airlines

Dec 24

SDF6:27 amLouisville Intl

6h 01m

1 stop

BUF12:28 pmBuffalo

Dec 30

BUF6:00 amBuffalo

4h 34m

1 stop

SDF10:34 amLouisville Intl

$336

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Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 1/10

2:05 pm-8:29 pm

1 stop6h 24m

Buffalo

Tue 1/13

9:55 am-2:48 pm

1 stop4h 53m

$257

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 1/10

9:50 am-2:14 pm

1 stop4h 24m

Buffalo

Tue 1/13

9:55 am-5:37 pm

2 stops7h 42m

$262

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 1/10

5:35 am-2:14 pm

2 stops8h 39m

Buffalo

Tue 1/13

9:55 am-5:37 pm

2 stops7h 42m

$267

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Sat 12/6

6:00 am-11:05 am

1 stop5h 05m

Buffalo

Sun 12/7

6:12 am-10:04 am

1 stop3h 52m

$307

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 12/23

7:00 am-11:07 am

1 stop4h 07m

Buffalo

Tue 12/30

7:15 pm-12:16 am

1 stop5h 01m

$309

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Wed 12/31

6:03 am-12:16 pm

1 stop6h 13m

Buffalo

Fri 1/2

12:32 pm-5:24 pm

1 stop4h 52m

$330

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Tue 3/24

6:26 pm-11:07 pm

1 stop4h 41m

Buffalo

Thu 3/26

6:16 am-11:05 am

1 stop4h 49m

$337

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Thu 11/20

2:55 pm-10:57 am

1 stop20h 02m

Buffalo

Sun 11/23

12:20 pm-8:33 am

2 stops20h 13m

$398

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Wed 12/31

6:45 am-2:20 pm

2 stops7h 35m

Buffalo

Fri 1/2

2:45 pm-12:10 am

2 stops9h 25m

$490

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Fri 11/14

12:25 pm-9:50 pm

2 stops9h 25m

Buffalo

Sun 11/16

5:45 am-11:45 am

2 stops6h 00m

$592

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Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 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.

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 November 2025, prices for Louisville to Buffalo flights are approximately 12% cheaper 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

Direct flights	None

There are no direct flights from Louisville to Buffalo. There are no popular flight routes from Louisville to Buffalo.

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How far is Louisville Intl to Buffalo by plane?
A flight from Louisville Intl to Buffalo will travel around 482.0 mi. 4h 07m 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?
The number of operators available for flights from Louisville Intl Airport to Buffalo Airport is 2 as of November 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Buffalo is Delta (53% of total bookings). The next most popular airline is American Airlines (47%).

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 Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,040 reviews		Search American Airlines flights
Delta	PriceFrom $245	Free Cancellation	Rating 7.9 8,003 reviews		Search Delta flights

Batavia

Cheektowaga

Amherst

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Grand Island

Williamsville

Lockport

Orchard Park

West Seneca

East Aurora

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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Cheap flights from Louisville to Buffalo from $182

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 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.

What is the cheapest day to depart on your flight to Buffalo?

What is the cheapest time of day to depart on your flight to Buffalo?

How have Louisville to Buffalo flight prices changed over time?

As of November 2025, prices for Louisville to Buffalo flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Louisville Intl to Buffalo?

United Airlines is the most popular carrier operating from Louisville Intl to Buffalo

What airlines fly to Buffalo?

Which airport is the most popular layover for flights between Louisville and Buffalo?

Detroit (DTW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Louisville to Buffalo?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $501.

Which layover airport has the shortest travel time from Louisville to Buffalo?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 3h 42m.

Which layover airport has the shortest connection time from Louisville to Buffalo?

Detroit (DTW) has the shortest average layover time for this route: 0h 47m.

When to book flights from Louisville to Buffalo

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

Direct flights

How far is Louisville Intl to Buffalo by plane?

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

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?

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

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

Traveling to a place near Buffalo?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York