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$84+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:37 pmBNA - BUF
1 stop3h 55mAmerican Airlines
Wed 1/77:00 amBUF - BNA
1 stop5h 16mAmerican Airlines
Deal found 12/17$238
This Southwest deal was found by Cheapflights users on 12/17. 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.
Fri 12/267:25 pmBNA - BUF
1 stop3h 40mSouthwest
Wed 1/75:50 amBUF - BNA
2 stops6h 35mSouthwest
Deal found 12/17$253
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amBNA - BUF
1 stop4h 06mDelta
Sun 1/46:10 amBUF - BNA
1 stop4h 36mDelta
Deal found 12/15$319
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/257:56 amTRI - BUF
1 stop5h 01mAmerican Airlines
Wed 1/76:32 pmBUF - TRI
1 stop4h 50mAmerican Airlines
Deal found 12/16$327
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Fri 12/195:15 amBNA - BUF
1 stop5h 07mAmerican Airlines
Fri 12/195:22 pmBUF - BNA
1 stop5h 39mAmerican Airlines
Deal found 12/18$327
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/204:26 pmBNA - BUF
2 stops5h 33mAmerican Airlines
Mon 12/225:22 pmBUF - BNA
1 stop6h 11mAmerican Airlines
Deal found 12/16$332
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amCVG - BUF
1 stop3h 46mUnited Airlines
Sun 1/46:30 amBUF - CVG
1 stop6h 47mUnited Airlines
Deal found 12/15$384
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:45 amBNA - BUF
1 stop13h 55mMultiple Airlines
Sun 1/46:32 pmBUF - BNA
2 stops41h 17mMultiple Airlines
Deal found 12/15$386
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:44 pmCVG - BUF
1 stop5h 44mDelta
Thu 1/15:52 pmBUF - CVG
1 stop5h 05mDelta
Deal found 12/16$393
This Southwest deal was found by Cheapflights users on 12/17. 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.
Fri 12/267:25 pmBNA - BUF
1 stop3h 40mSouthwest
Fri 1/28:40 pmBUF - BNA
1 stop11h 15mSouthwest
Deal found 12/17$393
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:00 pmSDF - BUF
1 stop3h 59mAmerican Airlines
Sun 1/47:15 pmBUF - SDF
1 stop5h 01mAmerican Airlines
Deal found 12/16$410
This Southwest deal was found by Cheapflights users on 12/17. 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.
Fri 12/267:25 pmBNA - BUF
1 stop3h 40mSouthwest
Tue 12/305:00 amBUF - BNA
1 stop10h 25mSouthwest
Deal found 12/17$410

Find flight deals from Kentucky to Buffalo

Keep the following information in mind while searching for Kentucky to Buffalo flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Frontier)

One-way from

$84
(JetBlue)

Popular in

April

Cheapest in

July

Average price

$527
Provider with most accurate pricing for Louisville Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Buffalo flights.
Search Deals
From Kentucky to Buffalo
Search Deals
One-way flight from Kentucky to Buffalo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Thu 1/8

9:05 pm-8:13 am

1 stop11h 08m

Buffalo

Mon 1/12

9:08 am-8:10 pm

1 stop11h 02m

$162

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 1/9

10:19 am-6:13 pm

1 stop6h 54m

Buffalo

Fri 1/16

6:53 pm-10:27 pm

1 stop4h 34m

$177

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 1/2

6:40 am-12:00 pm

1 stop4h 20m

Buffalo

Tue 1/6

6:20 am-11:40 am

1 stop6h 20m

$177

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Wed 1/7

10:19 am-5:47 pm

1 stop6h 28m

Buffalo

Sat 1/10

5:16 am-9:17 am

1 stop5h 01m

$177

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Thu 5/14

3:15 pm-10:57 pm

1 stop6h 42m

Buffalo

Sat 5/16

9:45 am-4:53 pm

1 stop8h 08m

$192

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 1/2

6:15 am-11:21 am

1 stop4h 06m

Buffalo

Wed 1/7

2:10 pm-7:24 pm

1 stop6h 14m

$218

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Thu 1/15

8:46 am-6:19 pm

1 stop9h 33m

Buffalo

Fri 1/16

8:58 pm-3:03 pm

1 stop18h 05m

$231

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 1/2

5:30 am-12:02 pm

1 stop5h 32m

Buffalo

Tue 1/6

7:00 am-11:16 am

1 stop5h 16m

$238

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Fri 5/22

9:35 am-3:59 pm

1 stop5h 24m

Buffalo

Mon 5/25

4:57 pm-9:02 pm

1 stop5h 05m

$239

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Sat 1/3

5:15 am-12:30 pm

1 stop6h 15m

Buffalo

Mon 1/5

8:00 pm-11:20 pm

1 stop4h 20m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 58 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, September is the cheapest month in which you can book a flight from Kentucky to Buffalo (average of $189). Flying from Kentucky to Buffalo in January is currently the most expensive (average of $366). 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 December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Kentucky to Buffalo by exploring options for tickets in the evening.

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 20m. Frontier provides one of the quickest options available for as low as $177. 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 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 Lexington Blue Grass - 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, September is the cheapest month in which you can book a flight from Kentucky to Buffalo (average of $189). Flying from Kentucky to Buffalo in January is currently the most expensive (average of $366). 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
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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Alternative routes for Kentucky to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Kentucky to Buffalo

Discover the top 2 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$303FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$329FlexibilityNo cancel feeOn-timeN/A

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