$180+ Cheap flights from Kentucky to Buffalo (BUF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUF
Nov 20 — Nov 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kentucky to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kentucky to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kentucky to BuffaloExplore 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 October 21, 2026.
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 October 21, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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.
Thu 12/310:59 am -
1 stop4h 20m
Sun 12/66:24 am -
1 stop3h 55m
Deal found 10/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 12/410:59 am -
1 stop4h 20m
Mon 12/712:06 pm -
1 stop5h 10m
Deal found 10/20![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/410:25 am -
1 stop6h 32m
Mon 12/75:40 pm -
1 stop6h 09m
Deal found 10/20![United Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/35:30 am -
1 stop6h 47m
Sat 11/76:00 am -
2 stops8h 41m
Deal found 10/19![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop6h 26m
Mon 11/306:35 am -
1 stop3h 18m
Deal found 10/17![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 12/1211:09 am -
1 stop5h 54m
Thu 12/176:35 am -
1 stop7h 49m
Deal found 10/17![American Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 11/74:06 pm -
1 stop19h 38m
Mon 11/161:48 pm -
2 stops49h 38m
Deal found 10/19![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 11/74:06 pm -
1 stop19h 38m
Fri 11/131:48 pm -
2 stops25h 38m
Deal found 10/19![Multiple Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:56 pm -
1 stop6h 51m
Sun 10/256:30 am -
1 stop6h 43m
Deal found 10/18![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 10/17. 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.
Sat 12/127:10 am -
2 stops8h 10m
Thu 12/178:05 am -
2 stops8h 30m
Deal found 10/17![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/35:00 am -
1 stop4h 44m
Sun 12/65:40 pm -
1 stop4h 52m
Deal found 10/20![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop3h 54m
Sun 11/222:55 pm -
1 stop4h 35m
Deal found 10/17![United Airlines logo]()
$435
Best flights from Kentucky to BuffaloDiscover carefully curated flight deals from Kentucky to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Kentucky to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 12/410:59 am -
1 stop4h 20m
Mon 12/712:06 pm -
1 stop5h 10m
Deal found 10/20![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/35:30 am -
1 stop6h 47m
Sat 11/76:00 am -
2 stops8h 41m
Deal found 10/19![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 10/17. 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.
Sat 12/127:10 am -
2 stops8h 10m
Thu 12/178:05 am -
2 stops8h 30m
Deal found 10/17![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/410:25 am -
2 stops8h 54m
Mon 12/711:23 am -
2 stops9h 37m
Deal found 10/20![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop6h 26m
Mon 11/306:35 am -
1 stop3h 18m
Deal found 10/17![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Thu 12/35:00 am -
1 stop4h 44m
Sun 12/65:40 pm -
1 stop4h 52m
Deal found 10/20![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop3h 54m
Sun 11/222:55 pm -
1 stop4h 35m
Deal found 10/17![United Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 10/19. 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 11/47:55 am -
1 stop3h 40m
Wed 11/186:00 am -
1 stop8h 03m
Deal found 10/19![Delta logo]()
$522
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 11/75:25 am -
1 stop4h 17m
Wed 11/115:58 pm -
1 stop5h 56m
Deal found 10/20![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 10/19. 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.
Fri 11/65:33 pm -
1 stop5h 05m
Wed 11/186:00 am -
1 stop8h 03m
Deal found 10/19![Delta logo]()
$522
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:25 am -
2 stops8h 55m
Sat 11/71:53 pm -
1 stop6h 42m
Deal found 10/16![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:15 pm -
1 stop6h 36m
Sat 11/286:00 am -
1 stop4h 14m
Deal found 10/18![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 10/19. 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 11/77:55 am -
1 stop3h 40m
Thu 11/1212:00 pm -
1 stop5h 17m
Deal found 10/19![Delta logo]()
$552
This Delta deal was found by Cheapflights users on 10/19. 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 11/37:55 am -
1 stop3h 40m
Fri 11/136:35 am -
1 stop3h 34m
Deal found 10/19![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/39:00 am -
1 stop4h 17m
Sat 11/75:49 pm -
1 stop6h 05m
Deal found 10/19![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 10/19. 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.
Sun 11/82:36 pm -
1 stop4h 27m
Fri 11/136:00 am -
1 stop5h 12m
Deal found 10/19![Delta logo]()
$552
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:30 am -
1 stop6h 47m
Sat 11/2810:30 am -
1 stop4h 11m
Deal found 10/16![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:18 pm -
1 stop4h 41m
Mon 11/305:58 pm -
1 stop4h 32m
Deal found 10/16![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 10/20. 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 11/45:30 am -
1 stop6h 47m
Sun 11/88:55 pm -
2 stops17h 46m
Deal found 10/20![United Airlines logo]()
$682
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 am -
1 stop14h 06m
Sun 11/296:30 am -
1 stop8h 11m
Deal found 10/16![United Airlines logo]()
$696
Last-minute flights from Kentucky to BuffaloDiscover last-minute flight deals from Kentucky to Buffalo. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Buffalo. Data last updated October 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/19. 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 10/238:50 am -
2 stops10h 17m
Sun 10/255:58 pm -
1 stop5h 56m
Deal found 10/19![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/35:30 am -
1 stop6h 47m
Sat 11/76:00 am -
2 stops8h 41m
Deal found 10/19![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:05 am -
1 stop5h 57m
Sat 11/71:53 pm -
1 stop6h 42m
Deal found 10/17![United Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/44:06 pm -
1 stop19h 38m
Mon 11/161:48 pm -
2 stops49h 38m
Deal found 10/19![Multiple Airlines logo]()
$511
This Southwest deal was found by Cheapflights users on 10/19. 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 11/54:40 pm -
1 stop4h 35m
Sun 11/155:30 pm -
1 stop6h 55m
Deal found 10/19![Southwest logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 11/74:06 pm -
1 stop19h 38m
Mon 11/161:48 pm -
2 stops49h 38m
Deal found 10/19![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 11/74:06 pm -
1 stop19h 38m
Fri 11/131:48 pm -
2 stops25h 38m
Deal found 10/19![Multiple Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Sat 11/74:06 pm -
1 stop19h 38m
Wed 11/182:00 pm -
2 stops30h 29m
Deal found 10/19![Multiple Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop3h 54m
Sun 11/222:55 pm -
1 stop4h 35m
Deal found 10/17![United Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:15 pm -
1 stop6h 36m
Sat 11/286:00 am -
1 stop4h 14m
Deal found 10/18![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:30 am -
1 stop6h 47m
Sat 11/2810:30 am -
1 stop4h 11m
Deal found 10/16![United Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop6h 26m
Mon 11/306:35 am -
1 stop3h 18m
Deal found 10/17![Delta logo]()
$399
One-way flights from Kentucky to BuffaloSearch for one-way flight options from Kentucky to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Kentucky to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Delta deal was found by Cheapflights users on 10/16. 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.
Tue 1/56:26 pm -
1 stop4h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$180
This Southwest deal was found by Cheapflights users on 10/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/58:50 am -
2 stops9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Southwest logo]()
$185
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:05 am -
1 stop5h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:59 pm -
1 stop5h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 10/17. 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.
Tue 11/312:55 pm -
2 stops9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 11/2411:20 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:10 pm -
3 stops25h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:25 am -
2 stops8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Mon 10/267:08 pm -
3 stops42h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 10/269:02 am -
1 stop4h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:03 pm -
3 stops40h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 10/19. 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.
Mon 10/267:15 am -
2 stops8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$366
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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $180 (Delta) |
Popular in | March |
Cheapest in | October |
Average price | $329 |
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 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Kentucky to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Tue 1/5
6:26 pm-11:05 pm
1 stop4h 39m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Tue 1/5
8:50 am-6:10 pm
2 stops9h 20m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$185
LexingtonBuffalo
LEX Lexington Blue Grass - BUF Buffalo
LEXBUF
Lexington Blue Grass
Mon 11/23
11:05 am-5:02 pm
1 stop5h 57m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Tue 11/3
5:59 pm-11:00 pm
1 stop5h 01m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$285
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Tue 11/3
12:55 pm-9:55 pm
2 stops9h 00m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$290
LexingtonBuffalo
LEX Lexington Blue Grass - BUF Buffalo
LEXBUF
Lexington Blue Grass
Tue 11/24
7:10 pm-8:24 pm
3 stops25h 14m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$317
LexingtonBuffalo
LEX Lexington Blue Grass - BUF Buffalo
LEXBUF
Lexington Blue Grass
Tue 11/24
5:25 am-2:20 pm
2 stops8h 55m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$318
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Mon 10/26
7:08 pm-1:15 pm
3 stops42h 07m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$334
Quickest round-trip
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Mon 10/26
9:02 am-1:16 pm
1 stop4h 14m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$361
LouisvilleBuffalo
SDF Louisville Intl - BUF Buffalo
SDFBUF
Louisville Intl
Mon 10/26
7:15 am-4:10 pm
2 stops8h 55m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$366
Showing 1-10 of 37 resultsSorted by cheapest first
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.
PAH-BUF
LEX-BUF
SDF-BUF
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
USKY-BUF
PAH-BUF
LEX-BUF
SDF-BUF
How much does it cost to fly round-trip from Kentucky to Buffalo?
Airfare is typical for this route at the moment.
Kentucky to Buffalo flights typically cost between $276 and $550 in December.The cheapest round-trip price found within the last 5 days was $319 on Delta (Dec 3-Dec 6).
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.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Kentucky to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Buffalo by cabin class
Find flights from Kentucky to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Buffalo flights
Browse other Kentucky and Buffalo flight options. Last updated on October 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kentucky to Buffalo flights
Consider these flights traveling from Kentucky to Buffalo.
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 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$494 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$262 | Average$455 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$529 | FlexibilityNo cancel fee | On-time71% |