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$85+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUF
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$159
(American Airlines)

One-way from

$85
(JetBlue)

Popular in

April

Cheapest in

May

Average price

$406
From Kentucky to Buffalo
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One-way flight from Kentucky to Buffalo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 8/78:06 pmSDF - BUF
1 stop4h 03mAmerican Airlines
Thu 8/147:38 pmBUF - SDF
1 stop4h 30mAmerican Airlines
Deal found 6/14$159
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:50 pmBNA - BUF
1 stop7h 10mJetBlue
Sat 10/43:55 pmBUF - BNA
1 stop6h 43mJetBlue
Deal found 6/16$175
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 6/305:58 pmLEX - BUF
1 stop5h 54mDelta
Fri 7/46:00 amBUF - LEX
1 stop6h 17mDelta
Deal found 6/15$199
This Frontier deal was found by Cheapflights users on 6/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:05 amCVG - BUF
1 stop7h 10mFrontier
Mon 7/148:50 amBUF - CVG
1 stop9h 11mFrontier
Deal found 6/15$200
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:55 pmSDF - BUF
1 stop4h 25mSouthwest
Wed 8/66:45 pmBUF - SDF
1 stop3h 55mSouthwest
Deal found 6/15$203
This American Airlines deal was found by Cheapflights users on 6/16. 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 8/1311:44 amCVG - BUF
1 stop5h 19mAmerican Airlines
Sun 8/176:29 amBUF - CVG
1 stop4h 40mAmerican Airlines
Deal found 6/16$207
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:20 amBNA - BUF
1 stop29h 56mFrontier
Sat 7/129:37 pmBUF - BNA
1 stop23h 17mFrontier
Deal found 6/14$210
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:15 pmLEX - BUF
1 stop4h 17mAmerican Airlines
Tue 7/226:00 amBUF - LEX
2 stops8h 35mAmerican Airlines
Deal found 6/15$234
This Sun Country Air deal was found by Cheapflights users on 6/14. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2412:57 pmBNA - BUF
1 stop20h 47mSun Country Air
Mon 7/2811:41 amBUF - BNA
1 stop8h 02mSun Country Air
Deal found 6/14$235
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:03 pmCVG - BUF
1 stop6h 50mDelta
Sat 7/266:30 amBUF - CVG
1 stop3h 06mDelta
Deal found 6/14$249
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/18:10 pmTRI - BUF
1 stop4h 28mAmerican Airlines
Fri 7/46:34 amBUF - TRI
1 stop4h 04mAmerican Airlines
Deal found 6/14$249
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 7/1510:29 amSDF - BUF
1 stop4h 43mDelta
Tue 7/226:04 amBUF - SDF
1 stop5h 33mDelta
Deal found 6/15$249

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 June 16, 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

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Thu 8/7

8:06 pm-12:09 am

1 stop4h 03m

Buffalo

Thu 8/14

7:38 pm-12:08 am

1 stop4h 30m

$159

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Tue 9/30

1:50 pm-10:00 pm

1 stop7h 10m

Buffalo

Sat 10/4

3:55 pm-9:38 pm

1 stop6h 43m

$175

LexingtonBuffalo

LEX - BUF

LEXBUF

Lexington Blue Grass

Mon 6/30

5:58 pm-11:52 pm

1 stop5h 54m

Buffalo

Fri 7/4

6:00 am-12:17 pm

1 stop6h 17m

$199

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Fri 7/4

6:05 am-1:15 pm

1 stop7h 10m

Buffalo

Mon 7/14

8:50 am-6:01 pm

1 stop9h 11m

$200

LouisvilleBuffalo

SDF - BUF

SDFBUF

Louisville Intl

Wed 7/30

7:55 pm-12:20 am

1 stop4h 25m

Buffalo

Wed 8/6

6:45 pm-10:40 pm

1 stop3h 55m

$203

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Wed 8/13

11:44 am-5:03 pm

1 stop5h 19m

Buffalo

Sun 8/17

6:29 am-11:09 am

1 stop4h 40m

$207

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Thu 7/10

6:20 am-1:16 pm

1 stop29h 56m

Buffalo

Sat 7/12

9:37 pm-7:54 pm

1 stop23h 17m

$210

LexingtonBuffalo

LEX - BUF

LEXBUF

Lexington Blue Grass

Tue 7/15

8:15 pm-12:32 am

1 stop4h 17m

Buffalo

Tue 7/22

6:00 am-2:35 pm

2 stops8h 35m

$234

NashvilleBuffalo

BNA - BUF

BNABUF

Nashville Intl

Thu 7/24

12:57 pm-10:44 am

1 stop20h 47m

Buffalo

Mon 7/28

11:41 am-6:43 pm

1 stop8h 02m

$235

CincinnatiBuffalo

CVG - BUF

CVGBUF

Cincinnati Cinci./N. Kentucky

Sat 7/19

6:03 pm-12:53 am

1 stop6h 50m

Buffalo

Sat 7/26

6:30 am-9:36 am

1 stop3h 06m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 49 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 June 16, 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.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Kentucky to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 JetBlue ($85), Frontier ($100), and Sun Country Air ($113).

  • 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 Cincinnati Cinci./N. Kentucky - Buffalo or Knoxville McGhee Tyson - 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 Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
Williamsville
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
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 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$414FlexibilityNo cancel feeOn-time69%

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