What is the cheapest airline that flies from Kentucky to Buffalo?

United Airlines, Delta, and Southwest are the most popular carriers operating from Kentucky to Buffalo

What airlines fly to Buffalo?

Delta, American Airlines and Southwest are the top three most popular airlines that fly to Buffalo from Kentucky according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 3 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Buffalo?

On average, it takes 4h 07m to fly from Kentucky to Buffalo if you fly out of Louisville (the most popular airport in Kentucky) and into Buffalo (the most popular airport in Buffalo). If you’re flying out of Lexington and into Buffalo, then the flight time is around 4h 21m.

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

Prices for flights from Kentucky to Buffalo Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to Buffalo Airport?

As of October 2026, there are 3 operators available to choose from for flights from Kentucky to Buffalo Airport.

How old do you have to be to fly from Kentucky to Buffalo Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Buffalo Airport.

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

The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$158 Cheap Flights from Kentucky to Buffalo in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Buffalo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:53 pm - 11:32 pmSDF Louisville Intl-BUF Buffalo

6h 39m1 stop Philadelphia

12:54 pm - 5:46 pmBUF Buffalo-SDF Louisville Intl

4h 52m1 stop Washington, D.C. Reagan-National

$315American Airlines

Sat, Oct 24 - Sat, Oct 31

6:29 am - 10:45 amSDF Louisville Intl-BUF Buffalo

4h 16m1 stop Chicago O'Hare Intl

10:20 am - 4:49 pmBUF Buffalo-SDF Louisville Intl

6h 29m1 stop Boston Logan Intl

$315American Airlines

Sat, Oct 31 - Sat, Nov 7

5:35 am - 1:00 pmSDF Louisville Intl-BUF Buffalo

7h 25m2 stops Baltimore/Washington Nashville Intl

12:55 pm - 4:35 pmBUF Buffalo-SDF Louisville Intl

3h 40m1 stop Nashville Intl

$320Southwest

Sat, Oct 24 - Sat, Oct 31

2:15 pm - 8:51 pmSDF Louisville Intl-BUF Buffalo

6h 36m1 stop Chicago O'Hare Intl

10:51 am - 6:32 pmBUF Buffalo-SDF Louisville Intl

7h 41m2 stops Newark Chicago O'Hare Intl

$320United Airlines

Sat, Oct 31 - Sat, Nov 7

5:30 am - 2:20 pmLEX Lexington Blue Grass-BUF Buffalo

8h 50m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:30 am - 1:13 pmBUF Buffalo-LEX Lexington Blue Grass

6h 43m1 stop Chicago O'Hare Intl

$324United Airlines

Thu, Oct 29 - Sun, Nov 1

5:35 am - 1:00 pmSDF Louisville Intl-BUF Buffalo

7h 25m2 stops Baltimore/Washington Nashville Intl

6:00 am - 1:15 pmBUF Buffalo-SDF Louisville Intl

7h 15m2 stops Baltimore/Washington Tampa

$325Southwest

Sat, Oct 24 - Sat, Oct 31

4:52 pm - 11:32 pmSDF Louisville Intl-BUF Buffalo

6h 40m1 stop Philadelphia

6:00 am - 11:08 amBUF Buffalo-SDF Louisville Intl

5h 08m1 stop Washington, D.C. Reagan-National

$327American Airlines

Fri, Oct 30 - Sat, Oct 31

5:40 pm - 11:10 pmSDF Louisville Intl-BUF Buffalo

5h 30m1 stop Tampa

8:55 am - 4:35 pmBUF Buffalo-SDF Louisville Intl

7h 40m2 stops Chicago Midway Nashville Intl

$332Southwest

Fri, Oct 30 - Sat, Oct 31

7:50 am - 11:34 amSDF Louisville Intl-BUF Buffalo

3h 44m1 stop Detroit Metropolitan Wayne County

6:35 am - 10:09 amBUF Buffalo-SDF Louisville Intl

3h 34m1 stop Detroit Metropolitan Wayne County

$352Delta

Tue, Nov 24 - Fri, Nov 27

5:58 pm - 11:59 pmLEX Lexington Blue Grass-BUF Buffalo

6h 01m1 stop Detroit Metropolitan Wayne County

6:15 am - 9:40 amBUF Buffalo-LEX Lexington Blue Grass

3h 25m1 stop Detroit Metropolitan Wayne County

$363Delta

Thu, Oct 29 - Sun, Nov 1

Cheap last minute flights

Enter your travel dates to find the best prices.

1:04 pm - 5:49 pmLEX Lexington Blue Grass-BUF Buffalo

4h 45m1 stop Atlanta Hartsfield-Jackson

5:20 pm - 10:53 pmBUF Buffalo-LEX Lexington Blue Grass

5h 33m1 stop Atlanta Hartsfield-Jackson

$481Delta

Wed, Oct 7 - Sat, Oct 10

9:17 am - 5:10 pmLEX Lexington Blue Grass-BUF Buffalo

7h 53m2 stops Charlotte Douglas New York LaGuardia

7:53 pm - 11:57 pmBUF Buffalo-LEX Lexington Blue Grass

4h 04m1 stop Charlotte Douglas

$555American Airlines

Wed, Oct 7 - Sat, Oct 10

5:45 am - 12:05 pmSDF Louisville Intl-BUF Buffalo

6h 20m1 stop Baltimore/Washington

11:05 am - 5:00 pmBUF Buffalo-SDF Louisville Intl

5h 55m1 stop Orlando

$579Southwest

Wed, Oct 7 - Mon, Oct 12

2:05 pm - 8:35 pmSDF Louisville Intl-BUF Buffalo

6h 30m1 stop Chicago Midway

9:40 am - 5:00 pmBUF Buffalo-SDF Louisville Intl

7h 20m2 stops Baltimore/Washington Orlando

$584Southwest

Wed, Oct 7 - Mon, Oct 12

2:05 pm - 10:25 pmSDF Louisville Intl-BUF Buffalo

8h 20m2 stops Chicago Midway Baltimore/Washington

9:40 am - 5:00 pmBUF Buffalo-SDF Louisville Intl

7h 20m2 stops Baltimore/Washington Orlando

$589Southwest

Wed, Oct 7 - Mon, Oct 12

10:00 am - 2:23 pmSDF Louisville Intl-BUF Buffalo

4h 23m1 stop Washington, D.C. Dulles Intl

5:45 pm - 11:59 pmBUF Buffalo-SDF Louisville Intl

6h 14m1 stop Chicago O'Hare Intl

$603United Airlines

Wed, Oct 7 - Wed, Oct 7

10:00 am - 2:23 pmSDF Louisville Intl-BUF Buffalo

4h 23m1 stop Washington, D.C. Dulles Intl

5:45 pm - 11:59 pmBUF Buffalo-SDF Louisville Intl

6h 14m1 stop Chicago O'Hare Intl

$603United Airlines

Tue, Oct 6 - Tue, Oct 6

10:39 am - 3:13 pmSDF Louisville Intl-BUF Buffalo

4h 34m1 stop Detroit Metropolitan Wayne County

3:53 pm - 9:13 pmBUF Buffalo-SDF Louisville Intl

5h 20m1 stop Detroit Metropolitan Wayne County

$609Delta

Wed, Oct 7 - Sat, Oct 10

5:38 pm - 11:59 pmSDF Louisville Intl-BUF Buffalo

6h 21m1 stop Detroit Metropolitan Wayne County

3:53 pm - 9:13 pmBUF Buffalo-SDF Louisville Intl

5h 20m1 stop Detroit Metropolitan Wayne County

$609Delta

Tue, Oct 6 - Sat, Oct 10

5:19 pm - 11:59 pmSDF Louisville Intl-BUF Buffalo

6h 40m1 stop Chicago O'Hare Intl

5:17 pm - 10:07 pmBUF Buffalo-SDF Louisville Intl

4h 50m1 stop Philadelphia

$701American Airlines

Thu, Oct 8 - Sun, Oct 11

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Southwest flights from Kentucky to Buffalo

Our best Southwest deals on Kentucky to Buffalo flight tickets

Southwest

Oct 24

SDF5:35 amLouisville Intl

7h 25m

2 stops

BUF1:00 pmBuffalo

Oct 31

BUF12:55 pmBuffalo

3h 40m

1 stop

SDF4:35 pmLouisville Intl

$320

Southwest

Oct 24

SDF5:35 amLouisville Intl

7h 25m

2 stops

BUF1:00 pmBuffalo

Oct 31

BUF6:00 amBuffalo

7h 15m

2 stops

SDF1:15 pmLouisville Intl

$325

Southwest

Oct 30

SDF5:40 pmLouisville Intl

5h 30m

1 stop

BUF11:10 pmBuffalo

Oct 31

BUF8:55 amBuffalo

7h 40m

2 stops

SDF4:35 pmLouisville Intl

$332

Delta flights from Kentucky to Buffalo

Our best Delta deals on Kentucky to Buffalo flight tickets

Delta

Nov 24

SDF7:50 amLouisville Intl

3h 44m

1 stop

BUF11:34 amBuffalo

Nov 27

BUF6:35 amBuffalo

3h 34m

1 stop

SDF10:09 amLouisville Intl

$352

Delta

Oct 29

LEX5:58 pmLexington Blue Grass

6h 01m

1 stop

BUF11:59 pmBuffalo

Nov 1

BUF6:15 amBuffalo

3h 25m

1 stop

LEX9:40 amLexington Blue Grass

$363

Delta

Dec 25

SDF7:20 amLouisville Intl

4h 07m

1 stop

BUF11:27 amBuffalo

Dec 28

BUF6:00 amBuffalo

4h 47m

1 stop

SDF10:47 amLouisville Intl

$372

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Sat 10/24

4:53 pm-11:32 pm

1 stop6h 39m

Buffalo

Sat 10/31

12:54 pm-5:46 pm

1 stop4h 52m

$315

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Sat 10/31

6:29 am-10:45 am

1 stop4h 16m

Buffalo

Sat 11/7

10:20 am-4:49 pm

1 stop6h 29m

$315

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Sat 10/24

5:35 am-1:00 pm

2 stops7h 25m

Buffalo

Sat 10/31

12:55 pm-4:35 pm

1 stop3h 40m

$320

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Sat 10/31

2:15 pm-8:51 pm

1 stop6h 36m

Buffalo

Sat 11/7

10:51 am-6:32 pm

2 stops7h 41m

$320

LexingtonBuffalo

LEX Lexington Blue Grass - BUF Buffalo

LEXBUF

Lexington Blue Grass

Thu 10/29

5:30 am-2:20 pm

2 stops8h 50m

Buffalo

Sun 11/1

6:30 am-1:13 pm

1 stop6h 43m

$324

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Sat 10/24

5:35 am-1:00 pm

2 stops7h 25m

Buffalo

Sat 10/31

6:00 am-1:15 pm

2 stops7h 15m

$325

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Fri 10/30

4:52 pm-11:32 pm

1 stop6h 40m

Buffalo

Sat 10/31

6:00 am-11:08 am

1 stop5h 08m

$327

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Fri 10/30

5:40 pm-11:10 pm

1 stop5h 30m

Buffalo

Sat 10/31

8:55 am-4:35 pm

2 stops7h 40m

$332

Quickest round-trip

LouisvilleBuffalo

SDF Louisville Intl - BUF Buffalo

SDFBUF

Louisville Intl

Tue 11/24

7:50 am-11:34 am

1 stop3h 44m

Buffalo

Fri 11/27

6:35 am-10:09 am

1 stop3h 34m

$352

LexingtonBuffalo

LEX Lexington Blue Grass - BUF Buffalo

LEXBUF

Lexington Blue Grass

Thu 10/29

5:58 pm-11:59 pm

1 stop6h 01m

Buffalo

Sun 11/1

6:15 am-9:40 am

1 stop3h 25m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky 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

Other information

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 Kentucky during November instead. Flights to Buffalo in November, while not as cheap as those in January, still average around $347.

Cheap Kentucky to Buffalo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Buffalo

Best Price Found	$158
Fastest flight time	1h 45m
Direct flights	None

The best one-way flight to Buffalo from Kentucky in the past 72 hours is $158. The best round-trip flight deal from Kentucky to Buffalo found on momondo in the last 72 hours is $315.

The fastest flight from Kentucky to Buffalo takes 1h 45m

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

Search flight deals

Frequently asked questions about flying from Kentucky to Buffalo

When did momondo last update prices for flights from Kentucky to Buffalo Airport?
Prices for flights from Kentucky to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Buffalo Airport?
As of October 2026, there are 3 operators available to choose from for flights from Kentucky to Buffalo Airport.
How old do you have to be to fly from Kentucky to Buffalo Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kentucky to Buffalo

Compare and see reviews for airlines that fly from Kentucky to Buffalo with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $239	Free Cancellation	Rating 7.9 4,215 reviews	Search Southwest flights
Delta	PriceFrom $239	Free Cancellation	Rating 7.8 8,630 reviews	Search Delta flights
American Airlines	PriceFrom $326	Free Cancellation	Rating 7.0 12,126 reviews	Search American Airlines flights

Batavia

Cheektowaga

Amherst

Williamsville

Tonawanda

Bowmansville

Lockport

West Seneca

Orchard Park

Grand Island

East Aurora

Angola

Why use momondo?

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

Finding the right flight to Buffalo from Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buffalo quick and easy, saving you time and money.

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

Flights from Kentucky to Buffalo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Kentucky 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 Kentucky to Buffalo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kentucky to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Kentucky to Buffalo from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Buffalo departing on 11/14. 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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Southwest flights from Kentucky to Buffalo

Our best Southwest deals on Kentucky to Buffalo flight tickets

Delta flights from Kentucky to Buffalo

Our best Delta deals on Kentucky to Buffalo flight tickets

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How to get the cheapest flight ticket from Kentucky to Buffalo

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What airlines fly to Buffalo?

How long does it take to fly to Buffalo?

Cheap Kentucky to Buffalo flight deals and tips

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Frequently asked questions about flying from Kentucky to Buffalo

Best airlines flying from Kentucky to Buffalo

Compare and see reviews for airlines that fly from Kentucky to Buffalo with momondo

Traveling to a place near Buffalo?

Why use momondo?

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.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buffalo

List of cabin classes available on flights landing in Buffalo. Availability may vary depending on flight origin and airline.

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