$156+ Cheap flights from Washington 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUF
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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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
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Cheapest flights from Washington to BuffaloExplore the most affordable flight options available from Washington to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Washington to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1411:13 pm -
1 stop7h 16m
Sat 10/2410:46 am -
1 stop8h 06m
Deal found 9/17![United Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1010:48 pm -
1 stop8h 30m
Fri 10/237:00 am -
1 stop10h 52m
Deal found 9/17![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1411:13 pm -
1 stop7h 16m
Wed 10/217:00 am -
2 stops10h 17m
Deal found 9/17![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:59 pm -
1 stop7h 54m
Tue 10/275:49 pm -
1 stop9h 47m
Deal found 9/20![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/910:48 pm -
1 stop10h 58m
Tue 10/135:50 pm -
1 stop9h 46m
Deal found 9/17![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/2111:13 pm -
1 stop7h 16m
Wed 10/286:30 am -
2 stops10h 24m
Deal found 9/21![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 9/21. 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 11/21:00 pm -
1 stop7h 59m
Mon 11/96:00 am -
1 stop9h 31m
Deal found 9/21![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:17 am -
1 stop9h 42m
Sat 10/247:00 am -
1 stop10h 52m
Deal found 9/19![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 9/21. 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 10/217:45 pm -
2 stops11h 40m
Wed 10/282:00 pm -
2 stops11h 40m
Deal found 9/21![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 9/21. 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 11/31:00 pm -
1 stop7h 59m
Wed 11/113:55 pm -
2 stops10h 57m
Deal found 9/21![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/238:24 am -
1 stop7h 45m
Mon 10/265:17 pm -
1 stop8h 42m
Deal found 9/17![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/196:00 am -
1 stop6h 13m
Fri 10/233:53 pm -
1 stop9h 12m
Deal found 9/20![Delta logo]()
$372
Best flights from Washington to BuffaloDiscover carefully curated flight deals from Washington to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Washington to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Delta deal was found by Cheapflights users on 9/17. 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.
Fri 10/1611:10 pm -
1 stop9h 25m
Sat 10/173:53 pm -
1 stop10h 11m
Deal found 9/17![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/3110:50 am -
1 stop7h 01m
Sat 11/710:51 am -
2 stops11h 12m
Deal found 9/19![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 9/19. 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.
Fri 10/1612:10 am -
1 stop7h 20m
Mon 10/192:50 pm -
2 stops12h 50m
Deal found 9/19![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 9/19. 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 10/316:00 am -
1 stop6h 13m
Sat 11/73:53 pm -
1 stop10h 11m
Deal found 9/19![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/15:03 am -
2 stops13h 32m
Thu 11/57:14 am -
2 stops12h 22m
Deal found 9/17![American Airlines logo]()
$787
This Delta deal was found by Cheapflights users on 9/21. 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 11/57:05 am -
2 stops12h 33m
Wed 11/116:00 am -
1 stop9h 31m
Deal found 9/21![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/22. 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 1/161:45 pm -
1 stop6h 09m
Sun 1/247:00 am -
2 stops13h 53m
Deal found 9/22![United Airlines logo]()
$420
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:00 am -
2 stops11h 00m
Sat 1/308:15 am -
2 stops11h 00m
Deal found 9/20![Southwest logo]()
$432
This Delta deal was found by Cheapflights users on 9/21. 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 11/31:00 pm -
1 stop7h 59m
Tue 11/103:20 pm -
2 stops11h 32m
Deal found 9/21![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/175:00 am -
2 stops14h 59m
Wed 11/188:50 am -
1 stop6h 57m
Deal found 9/17![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:10 am -
1 stop7h 05m
Fri 10/3012:35 pm -
2 stops11h 25m
Deal found 9/20![Southwest logo]()
$442
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/196:00 am -
1 stop6h 13m
Fri 10/233:53 pm -
1 stop9h 12m
Deal found 9/20![Delta logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:20 am -
2 stops8h 58m
Thu 10/82:52 pm -
2 stops12h 00m
Deal found 9/19![Alaska Airlines logo]()
$1,010
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 10/2212:10 am -
2 stops11h 00m
Mon 10/262:50 pm -
2 stops12h 50m
Deal found 9/17![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/248:30 am -
2 stops9h 19m
Sun 10/256:30 am -
1 stop8h 49m
Deal found 9/21![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 9/17. 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 10/3111:45 am -
2 stops18h 40m
Mon 11/23:05 pm -
2 stops12h 35m
Deal found 9/17![Southwest logo]()
$453
This Delta deal was found by Cheapflights users on 9/21. 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 11/41:00 pm -
1 stop7h 59m
Sun 11/86:00 am -
1 stop8h 50m
Deal found 9/21![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/1511:13 pm -
1 stop7h 16m
Sat 10/175:45 pm -
1 stop8h 11m
Deal found 9/17![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 9/21. 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 11/11:00 pm -
1 stop7h 59m
Tue 11/103:20 pm -
2 stops11h 32m
Deal found 9/21![Delta logo]()
$420
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/211:14 pm -
1 stop7h 21m
Tue 10/63:52 pm -
1 stop9h 03m
Deal found 9/17![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:01 am -
2 stops14h 49m
Sun 10/255:50 am -
2 stops12h 10m
Deal found 9/19![American Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 9/21. 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 11/51:00 pm -
1 stop7h 59m
Fri 11/66:00 am -
1 stop8h 50m
Deal found 9/21![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/35:05 am -
2 stops12h 42m
Wed 10/710:46 am -
2 stops12h 54m
Deal found 9/18![United Airlines logo]()
$615
This Delta deal was found by Cheapflights users on 9/21. 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 10/612:42 pm -
2 stops8h 17m
Sat 10/106:15 am -
2 stops11h 35m
Deal found 9/21![Delta logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 10/295:10 am -
2 stops12h 26m
Sun 11/18:50 am -
1 stop7h 16m
Deal found 9/19![United Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/305:10 am -
2 stops14h 49m
Sun 11/18:50 am -
1 stop7h 16m
Deal found 9/19![United Airlines logo]()
$1,014
This Delta deal was found by Cheapflights users on 9/19. 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 10/412:36 pm -
2 stops8h 17m
Thu 10/811:20 am -
2 stops15h 39m
Deal found 9/19![Delta logo]()
$938
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 10/412:59 pm -
1 stop6h 44m
Thu 10/88:45 am -
1 stop7h 09m
Deal found 9/19![United Airlines logo]()
$1,032
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/235:05 am -
2 stops15h 06m
Sun 10/258:50 am -
1 stop7h 16m
Deal found 9/19![United Airlines logo]()
$1,284
Last-minute flights from Washington to BuffaloDiscover last-minute flight deals from Washington to Buffalo. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Buffalo. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/910:48 pm -
1 stop10h 58m
Tue 10/135:50 pm -
1 stop9h 46m
Deal found 9/17![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1010:48 pm -
1 stop8h 30m
Fri 10/237:00 am -
1 stop10h 52m
Deal found 9/17![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:17 am -
1 stop9h 42m
Sat 10/247:00 am -
1 stop10h 52m
Deal found 9/19![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1411:13 pm -
1 stop7h 16m
Sat 10/175:45 pm -
1 stop8h 11m
Deal found 9/17![United Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1411:13 pm -
1 stop7h 16m
Sat 10/2410:46 am -
2 stops9h 51m
Deal found 9/17![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1411:13 pm -
1 stop7h 16m
Wed 10/217:00 am -
2 stops10h 17m
Deal found 9/17![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:59 pm -
1 stop7h 54m
Tue 10/275:49 pm -
1 stop9h 47m
Deal found 9/20![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/2111:13 pm -
1 stop7h 16m
Wed 10/286:30 am -
2 stops10h 24m
Deal found 9/21![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 9/21. 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 10/217:45 pm -
2 stops11h 40m
Wed 10/282:00 pm -
2 stops11h 40m
Deal found 9/21![Southwest logo]()
$367
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/238:24 am -
1 stop7h 45m
Mon 10/265:17 pm -
1 stop8h 42m
Deal found 9/17![American Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:08 pm -
1 stop6h 51m
Thu 10/297:00 am -
1 stop7h 59m
Deal found 9/20![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 9/20. 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.
Sat 10/241:00 pm -
1 stop7h 59m
Thu 10/2911:20 am -
2 stops15h 30m
Deal found 9/20![Delta logo]()
$368
One-way flights from Washington to BuffaloSearch for one-way flight options from Washington to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Washington to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/1711:10 pm -
1 stop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:09 pm -
2 stops38h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$163
This Delta deal was found by Cheapflights users on 9/21. 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 10/2610:59 pm -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$179
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 10/132:08 pm -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$182
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/267:35 pm -
2 stops11h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$184
This Delta deal was found by Cheapflights users on 9/22. 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 11/57:05 am -
2 stops12h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$187
This Delta deal was found by Cheapflights users on 9/20. 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 11/611:50 am -
1 stop9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$194
This Southwest deal was found by Cheapflights users on 9/19. 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 10/1511:35 am -
2 stops9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Southwest logo]()
$199
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1611:03 am -
1 stop8h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:09 pm -
2 stops38h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$201
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Thu 10/1511:13 pm -
1 stop7h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 9/19. 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 12/176:45 am -
1 stop9h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Southwest logo]()
$219
Find flight deals from Washington to Buffalo
Keep the following information in mind while searching for Washington to Buffalo flight deals. Data was last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (United Airlines) |
One-way from | $156 (Delta) |
Popular in | December |
Cheapest in | March |
Average price | $476 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington 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 September 22, 2026.
Use the filters below to find and compare flights from Washington to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Sat 10/17
11:10 pm-8:26 am
1 stop6h 16m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$156
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Tue 11/3
11:15 pm-10:08 am
1 stop7h 53m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Sat 12/12
1:05 pm-10:25 pm
1 stop6h 20m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Mon 12/14
11:15 pm-8:34 am
1 stop6h 19m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Mon 10/19
11:13 pm-9:29 am
1 stop7h 16m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Tue 10/20
11:13 pm-9:29 am
1 stop7h 16m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Mon 11/2
11:10 pm-11:35 am
1 stop9h 25m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SeattleBuffalo
SEA Seattle/Tacoma Intl - BUF Buffalo
SEABUF
Seattle/Tacoma Intl
Thu 11/5
11:25 am-10:38 pm
1 stop8h 13m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$179
SpokaneBuffalo
GEG Spokane - BUF Buffalo
GEGBUF
Spokane
Tue 10/13
2:08 pm-11:59 pm
1 stop6h 51m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$182
SpokaneBuffalo
GEG Spokane - BUF Buffalo
GEGBUF
Spokane
Wed 12/9
1:16 pm-12:04 am
1 stop7h 48m
Buffalo
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$182
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Washington to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Washington with our price prediction graph.
SEA-BUF
GEG-BUF
PSC-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 Washington to Buffalo
USWA-BUF
SEA-BUF
GEG-BUF
PSC-BUF
What is the cheapest month to book a flight from State of Washington to Buffalo?
Currently, March is the cheapest month in which you can book a flight from State of Washington to Buffalo (average of $387). Flying from State of Washington to Buffalo in December is currently the most expensive (average of $619). 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.
How much does it cost to fly round-trip from State of Washington to Buffalo?
Airfare is below average for this route at the moment.
State of Washington to Buffalo flights typically cost between $374 and $583 in October.The cheapest round-trip price found within the last 5 days was $311 on United Airlines (Oct 14-Oct 17).
How far ahead should I book a flight from State of Washington to Buffalo?
The best time to book flights from State of Washington to Buffalo is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Washington 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 locationsLockport
Cheektowaga
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes
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Alternative routes for Washington 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 September 22, 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 Washington to Buffalo by cabin class
Find flights from Washington to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Buffalo flights
Browse other Washington and Buffalo flight options. Last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Buffalo flights
Consider these flights traveling from Washington to Buffalo.
Top 6 airlines flying from Washington to Buffalo
Discover the top 6 airlines that operate flights from Washington 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 September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$411 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$553 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$329 | Average$508 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$547 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$389 | Average$541 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$648 | Average$777 | FlexibilityNo cancel fee | On-time75% |