$144+ Cheap flights from Buffalo (BUF) to Washington
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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEA
May 17 — May 241
Round-trip
1 adult, Economy
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Cheapest flights from Buffalo to WashingtonExplore the most affordable flight options available from Buffalo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from Buffalo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:29 am
BUF
- SEA
1 stop14h 17m
Multiple Airlines
Thu 7/167:41 pm
SEA
- BUF
2 stops36h 53m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/126:00 pm
BUF
- PDX
1 stop7h 47m
American Airlines
Tue 5/261:45 pm
PDX
- BUF
1 stop7h 24m
American Airlines
Deal found 4/15![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:00 am
BUF
- SEA
1 stop9h 34m
American Airlines
Tue 5/196:00 am
SEA
- BUF
1 stop9h 03m
American Airlines
Deal found 4/13![American Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:55 pm
BUF
- SEA
1 stop8h 15m
Southwest
Tue 6/97:30 pm
SEA
- BUF
2 stops9h 30m
Southwest
Deal found 4/14![Southwest logo]()
$396
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/96:10 am
BUF
- SEA
1 stop8h 42m
United Airlines
Wed 5/1310:52 am
SEA
- BUF
1 stop7h 09m
United Airlines
Deal found 4/16![United Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 4/16. 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.
Wed 8/269:45 am
BUF
- SEA
2 stops11h 25m
Southwest
Tue 9/15:20 am
SEA
- BUF
2 stops9h 25m
Southwest
Deal found 4/16![Southwest logo]()
$401
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/274:57 pm
BUF
- PDX
1 stop7h 54m
American Airlines
Thu 6/410:40 pm
PDX
- BUF
1 stop8h 39m
American Airlines
Deal found 4/14![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 4/14. 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 6/44:46 pm
BUF
- SEA
1 stop11h 13m
American Airlines
Tue 6/910:35 pm
SEA
- BUF
1 stop8h 44m
American Airlines
Deal found 4/14![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 4/16. 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 6/26:55 pm
BUF
- SEA
1 stop8h 15m
Southwest
Mon 6/87:20 pm
SEA
- BUF
2 stops9h 40m
Southwest
Deal found 4/16![Southwest logo]()
$411
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:55 pm
BUF
- SEA
1 stop8h 28m
American Airlines
Mon 5/1110:47 pm
SEA
- BUF
1 stop8h 31m
American Airlines
Deal found 4/14![American Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:10 pm
BUF
- PDX
2 stops11h 00m
Southwest
Mon 6/87:40 pm
PDX
- BUF
2 stops9h 20m
Southwest
Deal found 4/12![Southwest logo]()
$416
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:00 pm
BUF
- SEA
2 stops11h 05m
Southwest
Tue 5/127:10 pm
SEA
- BUF
2 stops9h 40m
Southwest
Deal found 4/12![Southwest logo]()
$416
Best flights from Buffalo to WashingtonDiscover carefully curated flight deals from Buffalo to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Buffalo to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:52 pm
BUF
- PDX
1 stop9h 10m
Delta
Wed 5/2011:12 pm
PDX
- BUF
1 stop6h 08m
Delta
Deal found 4/12![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:10 pm
BUF
- PDX
2 stops11h 00m
Southwest
Mon 6/87:40 pm
PDX
- BUF
2 stops9h 20m
Southwest
Deal found 4/12![Southwest logo]()
$416
This American Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
BUF
- GEG
1 stop7h 58m
American Airlines
Thu 9/241:58 pm
GEG
- BUF
1 stop6h 05m
American Airlines
Deal found 4/12![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:52 pm
BUF
- GEG
1 stop7h 38m
United Airlines
Wed 6/31:41 pm
GEG
- BUF
1 stop6h 17m
United Airlines
Deal found 4/13![United Airlines logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:51 pm
BUF
- BLI
2 stops12h 39m
Alaska Airlines
Wed 7/15:26 pm
BLI
- BUF
2 stops13h 53m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$832
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:20 am
BUF
- PDX
2 stops15h 25m
Southwest
Wed 5/207:25 pm
PDX
- BUF
2 stops9h 25m
Southwest
Deal found 4/12![Southwest logo]()
$422
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:11 am
BUF
- GEG
1 stop6h 29m
American Airlines
Mon 10/51:53 pm
GEG
- BUF
1 stop6h 17m
American Airlines
Deal found 4/13![American Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 5/146:25 am
BUF
- SEA
1 stop7h 40m
Delta
Wed 5/2010:35 pm
SEA
- BUF
1 stop8h 09m
Delta
Deal found 4/17![Delta logo]()
$472
This United Airlines deal was found by Cheapflights users on 4/15. 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 9/97:00 am
BUF
- PDX
1 stop7h 35m
United Airlines
Tue 9/157:00 am
PDX
- BUF
1 stop6h 43m
United Airlines
Deal found 4/15![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:25 pm
BUF
- PDX
1 stop8h 40m
Southwest
Tue 8/1111:30 pm
PDX
- BUF
2 stops10h 00m
Southwest
Deal found 4/12![Southwest logo]()
$439
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:36 pm
BUF
- PDX
1 stop6h 44m
Delta
Wed 8/1211:40 am
PDX
- BUF
1 stop9h 18m
Delta
Deal found 4/12![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 6/115:52 pm
BUF
- PDX
1 stop7h 38m
United Airlines
Mon 6/1511:40 pm
PDX
- BUF
1 stop7h 36m
United Airlines
Deal found 4/15![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Tue 6/238:35 pm
PDX
- BUF
2 stops10h 50m
Southwest
Deal found 4/13![Southwest logo]()
$439
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/143:04 pm
BUF
- GEG
2 stops11h 05m
American Airlines
Thu 5/212:08 pm
GEG
- BUF
1 stop7h 01m
American Airlines
Deal found 4/16![American Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:52 pm
BUF
- PDX
1 stop7h 50m
United Airlines
Mon 6/1510:52 pm
PDX
- BUF
1 stop8h 01m
United Airlines
Deal found 4/14![United Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 4/15. 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 7/227:36 pm
BUF
- SEA
1 stop7h 22m
Delta
Thu 7/3011:11 pm
SEA
- BUF
1 stop6h 04m
Delta
Deal found 4/15![Delta logo]()
$477
This Southwest deal was found by Cheapflights users on 4/17. 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 5/158:00 pm
BUF
- SEA
1 stop7h 05m
Southwest
Tue 5/1911:45 pm
SEA
- BUF
1 stop7h 35m
Southwest
Deal found 4/17![Southwest logo]()
$464
This Delta deal was found by Cheapflights users on 4/14. 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 10/103:50 pm
BUF
- SEA
1 stop9h 15m
Delta
Sat 10/176:00 am
SEA
- BUF
1 stop6h 12m
Delta
Deal found 4/14![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:31 am
BUF
- GEG
2 stops13h 45m
United Airlines
Sat 5/95:00 am
GEG
- BUF
2 stops13h 01m
United Airlines
Deal found 4/12![United Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:55 am
BUF
- GEG
2 stops13h 15m
Southwest
Mon 10/56:20 pm
GEG
- BUF
2 stops11h 00m
Southwest
Deal found 4/13![Southwest logo]()
$473
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:52 pm
BUF
- SEA
1 stop7h 47m
United Airlines
Wed 6/1011:20 pm
SEA
- BUF
1 stop7h 31m
United Airlines
Deal found 4/12![United Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 4/15. 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 8/126:25 pm
BUF
- SEA
1 stop8h 10m
Southwest
Sun 8/1611:05 pm
SEA
- BUF
1 stop8h 40m
Southwest
Deal found 4/15![Southwest logo]()
$475
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:10 pm
BUF
- PDX
1 stop7h 20m
Southwest
Sat 7/189:20 pm
PDX
- BUF
1 stop7h 35m
Southwest
Deal found 4/13![Southwest logo]()
$477
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:00 pm
BUF
- BLI
2 stops9h 44m
Alaska Airlines
Mon 9/147:26 pm
BLI
- BUF
2 stops11h 53m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$885
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:00 pm
BUF
- PDX
1 stop7h 10m
Southwest
Fri 5/295:10 am
PDX
- BUF
1 stop7h 15m
Southwest
Deal found 4/12![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 pm
BUF
- BLI
2 stops9h 59m
Alaska Airlines
Thu 9/247:26 pm
BLI
- BUF
2 stops13h 55m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$886
This Southwest deal was found by Cheapflights users on 4/16. 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.
Fri 6/127:55 pm
BUF
- PDX
1 stop7h 00m
Southwest
Mon 6/159:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
Deal found 4/16![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:51 pm
BUF
- BLI
2 stops12h 39m
Alaska Airlines
Sat 6/278:30 am
BLI
- BUF
2 stops12h 37m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$942
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:00 pm
BUF
- SEA
2 stops11h 55m
Southwest
Mon 5/1811:55 pm
SEA
- BUF
1 stop7h 25m
Southwest
Deal found 4/12![Southwest logo]()
$495
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 9/101:22 pm
BUF
- BLI
2 stops13h 22m
American Airlines
Mon 9/145:21 am
BLI
- BUF
2 stops14h 42m
American Airlines
Deal found 4/15![American Airlines logo]()
$973
Last-minute flights from Buffalo to WashingtonDiscover last-minute flight deals from Buffalo to Washington. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Washington. Data last updated April 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:00 pm
BUF
- SEA
1 stop7h 05m
Southwest
Tue 5/1211:45 pm
SEA
- BUF
1 stop7h 35m
Southwest
Deal found 4/12![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 4/15. 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 5/63:53 pm
BUF
- PDX
1 stop9h 03m
Delta
Tue 5/1211:12 pm
PDX
- BUF
1 stop6h 08m
Delta
Deal found 4/15![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/96:10 am
BUF
- SEA
1 stop8h 42m
United Airlines
Wed 5/1310:52 am
SEA
- BUF
1 stop7h 09m
United Airlines
Deal found 4/16![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:55 pm
BUF
- SEA
1 stop8h 28m
American Airlines
Mon 5/1110:47 pm
SEA
- BUF
1 stop8h 31m
American Airlines
Deal found 4/14![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/126:00 pm
BUF
- PDX
1 stop7h 47m
American Airlines
Tue 5/261:45 pm
PDX
- BUF
1 stop7h 24m
American Airlines
Deal found 4/15![American Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:00 am
BUF
- SEA
1 stop9h 34m
American Airlines
Tue 5/196:00 am
SEA
- BUF
1 stop9h 03m
American Airlines
Deal found 4/13![American Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:20 am
BUF
- PDX
2 stops15h 25m
Southwest
Wed 5/2011:55 pm
PDX
- BUF
1 stop7h 20m
Southwest
Deal found 4/12![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 4/15. 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 5/1310:32 am
BUF
- SEA
1 stop12h 38m
Delta
Tue 5/1910:35 pm
SEA
- BUF
1 stop8h 09m
Delta
Deal found 4/15![Delta logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/143:04 pm
BUF
- PDX
1 stop10h 43m
American Airlines
Mon 5/1811:47 pm
PDX
- BUF
1 stop8h 04m
American Airlines
Deal found 4/14![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:55 pm
BUF
- SEA
1 stop9h 04m
United Airlines
Sat 5/2311:52 pm
SEA
- BUF
1 stop7h 13m
United Airlines
Deal found 4/13![United Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/163:04 pm
BUF
- PDX
1 stop10h 43m
American Airlines
Sat 5/2310:59 pm
PDX
- BUF
2 stops10h 12m
American Airlines
Deal found 4/16![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/274:57 pm
BUF
- PDX
1 stop7h 54m
American Airlines
Thu 6/410:40 pm
PDX
- BUF
1 stop8h 39m
American Airlines
Deal found 4/14![American Airlines logo]()
$406
One-way flights from Buffalo to WashingtonSearch for one-way flight options from Buffalo to Washington. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Buffalo to Washington. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:49 pm
BUF
- SEA
2 stops22h 00m
Frontier
Deal found 4/14![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:49 pm
BUF
- SEA
2 stops22h 33m
Frontier
Deal found 4/14![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:41 pm
BUF
- SEA
2 stops24h 08m
Frontier
Deal found 4/12![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:49 pm
BUF
- SEA
2 stops30h 46m
Frontier
Deal found 4/12![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:41 pm
BUF
- SEA
2 stops32h 54m
Frontier
Deal found 4/14![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:35 am
BUF
- SEA
2 stops33h 51m
Frontier
Deal found 4/14![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:50 pm
BUF
- SEA
2 stops26h 14m
Frontier
Deal found 4/12![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:49 pm
BUF
- SEA
3 stops22h 00m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:36 am
BUF
- SEA
2 stops49h 13m
Frontier
Deal found 4/14![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sat 5/1612:41 pm
BUF
- SEA
2 stops24h 41m
Frontier
Deal found 4/17![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:50 pm
BUF
- PDX
2 stops28h 45m
Frontier
Deal found 4/14![Frontier logo]()
$195
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:52 pm
BUF
- PDX
1 stop7h 38m
United Airlines
Deal found 4/13![United Airlines logo]()
$196
Find flight deals from Buffalo to Washington
Keep the following information in mind while searching for Buffalo to Washington flight deals. Data was last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $386 (Kiwi.com) |
One-way from | $144 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $517 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Washington 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 April 17, 2026.
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloPortland
BUF - PDX
BUFPDX
Buffalo
Wed 5/13
3:52 pm-10:02 pm
1 stop9h 10m
Portland
Wed 5/20
11:12 pm-8:20 am
1 stop6h 08m
$391
BuffaloPortland
BUF - PDX
BUFPDX
Buffalo
Wed 6/3
3:10 pm-11:10 pm
2 stops11h 00m
Portland
Mon 6/8
7:40 pm-8:00 am
2 stops9h 20m
$416
BuffaloPortland
BUF - PDX
BUFPDX
Buffalo
Wed 5/13
8:20 am-8:45 pm
2 stops15h 25m
Portland
Wed 5/20
7:25 pm-7:50 am
2 stops9h 25m
$422
BuffaloPortland
BUF - PDX
BUFPDX
Buffalo
Fri 8/7
5:25 pm-11:05 pm
1 stop8h 40m
Portland
Tue 8/11
11:30 pm-12:30 pm
2 stops10h 00m
$439
BuffaloPortland
BUF - PDX
BUFPDX
Buffalo
Wed 6/17
7:10 pm-11:30 pm
1 stop7h 20m
Portland
Tue 6/23
8:35 pm-10:25 am
2 stops10h 50m
$439
BuffaloSpokane
BUF - GEG
BUFGEG
Buffalo
Wed 9/16
7:00 am-11:58 am
1 stop7h 58m
Spokane
Thu 9/24
1:58 pm-11:03 pm
1 stop6h 05m
$457
Quickest round-trip
BuffaloSpokane
BUF - GEG
BUFGEG
Buffalo
Thu 10/1
8:11 am-11:40 am
1 stop6h 29m
Spokane
Mon 10/5
1:53 pm-11:10 pm
1 stop6h 17m
$457
BuffaloSeattle
BUF - SEA
BUFSEA
Buffalo
Fri 5/15
8:00 pm-12:05 am
1 stop7h 05m
Seattle/Tacoma Intl
Tue 5/19
11:45 pm-10:20 am
1 stop7h 35m
$464
BuffaloSeattle
BUF - SEA
BUFSEA
Buffalo
Thu 5/14
6:25 am-11:05 am
1 stop7h 40m
Seattle/Tacoma Intl
Wed 5/20
10:35 pm-9:44 am
1 stop8h 09m
$472
BuffaloSpokane
BUF - GEG
BUFGEG
Buffalo
Thu 10/1
11:55 am-10:10 pm
2 stops13h 15m
Spokane
Mon 10/5
6:20 pm-8:20 am
2 stops11h 00m
$473
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Buffalo to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
BUF-PDX
BUF-SEA
BUF-GEG
BUF-BLI
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 Buffalo to Washington
BUF-USWA
BUF-PDX
BUF-SEA
BUF-GEG
BUF-BLI
What is the cheapest month to book a flight from Buffalo to State of Washington?
Currently, October is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of $82). Flying from Buffalo to State of Washington in December is currently the most expensive (average of $384). 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 Buffalo to State of Washington?
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Buffalo to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Buffalo and Washington flights
Browse other Buffalo and Washington flight options. Last updated on April 17, 2026.
Popular flight searches
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Buffalo to Washington flights
Consider these flights traveling from Buffalo to Washington.
Top 6 airlines flying from Buffalo to Washington
Discover the top 6 airlines that operate flights from Buffalo to Washington. 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$295 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$310 | Average$573 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$497 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$335 | Average$457 | FlexibilityNo cancel fee | On-time63% |