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$68+ Cheap flights from Kentucky to Buffalo (BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Kentucky to Buffalo

Keep the following information in mind while searching for Kentucky to Buffalo flight deals. Data was last updated September 15, 2025.

Round-trip from

$149
(Priceline)

One-way from

$68
(United Airlines)

Popular in

April

Cheapest in

July

Average price

$423
From Kentucky to Buffalo
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One-way flight from Kentucky to Buffalo
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kentucky to Buffalo

Cheapest flights from Kentucky to Buffalo
Explore the most affordable flight options available from Kentucky to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2911:38 amBNA - BUF
1 stop5h 36mFrontier
Fri 10/34:57 pmBUF - BNA
1 stop8h 43mFrontier
Deal found 9/14$149
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:20 amCVG - BUF
1 stop12h 54mFrontier
Thu 9/251:23 pmBUF - CVG
1 stop10h 06mFrontier
Deal found 9/14$152
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:49 pmBNA - BUF
1 stop4h 46mAmerican Airlines
Tue 11/46:33 pmBUF - BNA
1 stop5h 08mAmerican Airlines
Deal found 9/14$159
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:18 amCVG - BUF
1 stop9h 45mFrontier
Fri 10/36:59 pmBUF - CVG
1 stop5h 58mFrontier
Deal found 9/13$162
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:05 amCVG - BUF
1 stop10h 24mFrontier
Sun 10/2612:15 pmBUF - CVG
1 stop4h 55mFrontier
Deal found 9/14$165
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:53 pmBNA - BUF
1 stop7h 14mJetBlue
Sat 10/43:55 pmBUF - BNA
1 stop6h 42mJetBlue
Deal found 9/15$169
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:40 amBNA - BUF
1 stop5h 20mSouthwest
Sat 11/1510:45 amBUF - BNA
1 stop8h 20mSouthwest
Deal found 9/12$180
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:09 amBNA - BUF
1 stop8h 30mJetBlue
Sun 11/27:00 amBUF - BNA
1 stop6h 15mJetBlue
Deal found 9/14$188
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:35 pmBNA - BUF
1 stop7h 25mJetBlue
Mon 10/207:00 amBUF - BNA
1 stop5h 53mJetBlue
Deal found 9/14$189
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:50 pmBNA - BUF
2 stops9h 08mUnited Airlines
Sat 11/110:50 amBUF - BNA
1 stop4h 38mUnited Airlines
Deal found 9/14$191
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:00 amCVG - BUF
1 stop10h 14mFrontier
Sun 9/211:23 pmBUF - CVG
1 stop10h 06mFrontier
Deal found 9/14$200
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:10 amBNA - BUF
1 stop6h 40mSouthwest
Thu 11/133:40 pmBUF - BNA
2 stops8h 20mSouthwest
Deal found 9/14$202

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Kentucky to Buffalo that are best for you.

Fly from

Kentucky

Fly to

Buffalo

Route

Depart

Return

Price

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Sat 11/1

5:49 pm-11:35 pm

1 stop4h 46m

Buffalo

Tue 11/4

6:33 pm-10:41 pm

1 stop5h 08m

$159

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Mon 9/29

6:18 am-4:03 pm

1 stop9h 45m

Buffalo

Fri 10/3

6:59 pm-12:57 am

1 stop5h 58m

$162

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Thu 11/13

5:40 am-12:00 pm

1 stop5h 20m

Buffalo

Sat 11/15

10:45 am-6:05 pm

1 stop8h 20m

$180

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 10/31

6:09 am-3:39 pm

1 stop8h 30m

Buffalo

Sun 11/2

7:00 am-12:15 pm

1 stop6h 15m

$188

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Sat 2/28

11:45 am-5:07 pm

1 stop5h 22m

Buffalo

Tue 3/3

6:16 am-12:27 pm

1 stop6h 11m

$197

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Wed 11/12

8:10 am-3:50 pm

1 stop6h 40m

Buffalo

Thu 11/13

3:40 pm-11:00 pm

2 stops8h 20m

$202

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Tue 10/14

8:00 am-1:22 pm

1 stop4h 22m

Buffalo

Tue 10/21

7:07 am-10:31 am

1 stop4h 24m

$212

KnoxvilleBuffalo

TYS - BUF

TYSBUF

Knoxville McGhee Tyson

Wed 2/18

7:30 am-11:51 am

1 stop4h 21m

Buffalo

Sat 2/21

5:55 pm-9:32 pm

1 stop3h 37m

$217

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 10/31

8:05 pm-6:17 pm

1 stop21h 12m

Buffalo

Mon 11/3

9:53 pm-9:44 am

1 stop12h 51m

$225

LexingtonBuffalo

LEX - BUF

LEXBUF

Lexington Blue Grass

Sat 11/1

7:19 pm-11:35 pm

1 stop4h 16m

Buffalo

Tue 11/4

6:33 pm-11:16 pm

1 stop4h 43m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Buffalo

What is the cheapest month to book a flight from Kentucky to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Kentucky to Buffalo (average of $256). Flying from Kentucky to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to BUF?

Find hourly flight availability from Kentucky to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Buffalo as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Buffalo from Kentucky?

    Buffalo (BUF) is the airport you will fly into if you book a flight from Kentucky to Buffalo. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

  • How long is the flight from Kentucky to Buffalo?

    A quick flight from Kentucky to Buffalo can take about 4h 46m. American Airlines provides one of the quickest options available for as low as $159. Airlines will cover a distance of 633 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Buffalo one-way?

    The cheapest airlines for a one-way flight from Kentucky to Buffalo are United Airlines ($68), Frontier ($76), and American Airlines ($100).

  • What are the most popular routes from Kentucky to Buffalo?

    The most popular route from Kentucky to Buffalo is Nashville Intl - Buffalo. You may also consider Knoxville McGhee Tyson - Buffalo or Cincinnati Cinci./N. Kentucky - Buffalo.

  • Can I find deals for flights from Kentucky to Buffalo that include hotel bookings?

    Yes. In addition to deals on Kentucky to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Buffalo.

  • Can I find deals for business class flights from Kentucky to Buffalo?

    Yes. Cheapflights offers flight deals from Kentucky to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Buffalo (average of $256). Flying from Kentucky to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Top 3 airlines flying from Kentucky to Buffalo

Discover the top 3 airlines that operate flights from Kentucky to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$174Average$414FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$300FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$361FlexibilityNo cancel feeOn-timeN/A

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