$136+ Cheap flights from Washington to Buffalo (BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUF
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 June 10, 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 June 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Wed 10/1412:10 pm
BUF
- SEA
1 stop12h 05m
JetBlue
Deal found 6/5![JetBlue logo]()
$268
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Wed 10/1412:10 pm
BUF
- SEA
1 stop12h 05m
JetBlue
Deal found 6/5![JetBlue logo]()
$273
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Sat 10/173:10 pm
BUF
- SEA
1 stop10h 28m
JetBlue
Deal found 6/5![JetBlue logo]()
$278
This Delta deal was found by Cheapflights users on 6/10. 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 9/910:05 pm
PDX
- BUF
1 stop9h 30m
Delta
Sat 9/126:25 am
BUF
- PDX
1 stop7h 19m
Delta
Deal found 6/10![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:34 pm
PDX
- BUF
1 stop7h 05m
American Airlines
Tue 8/256:00 am
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/8![American Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 6/8. 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 8/1311:20 pm
PDX
- BUF
1 stop5h 55m
Delta
Thu 8/207:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 6/8![Delta logo]()
$287
This Expedia deal was found by Cheapflights users on 6/5. 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.
Mon 6/2911:29 pm
PDX
- BUF
1 stop10h 02m
JetBlue
Sat 7/46:00 am
BUF
- PDX
1 stop10h 05m
JetBlue
Deal found 6/5![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Wed 10/1412:10 pm
BUF
- SEA
1 stop12h 05m
JetBlue
Deal found 6/5![JetBlue logo]()
$304
This Delta deal was found by Cheapflights users on 6/8. 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 10/2711:35 pm
SEA
- BUF
1 stop8h 40m
Delta
Wed 11/412:50 pm
BUF
- SEA
1 stop8h 48m
Delta
Deal found 6/8![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1911:30 pm
PDX
- BUF
1 stop8h 15m
Southwest
Tue 8/253:00 pm
BUF
- PDX
2 stops10h 15m
Southwest
Deal found 6/8![Southwest logo]()
$307
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Sat 10/173:10 pm
BUF
- SEA
1 stop10h 28m
JetBlue
Deal found 6/5![JetBlue logo]()
$309
This Delta deal was found by Cheapflights users on 6/10. 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 9/116:15 am
PDX
- BUF
1 stop9h 18m
Delta
Sat 9/126:00 am
BUF
- PDX
1 stop10h 06m
Delta
Deal found 6/10![Delta logo]()
$309
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 June 10, 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 June 10, 2026.
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Sat 10/312:10 pm
BUF
- SEA
1 stop11h 32m
JetBlue
Deal found 6/8![JetBlue logo]()
$273
This Delta deal was found by Cheapflights users on 6/10. 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 9/1010:05 pm
PDX
- BUF
1 stop9h 30m
Delta
Sat 9/126:16 am
BUF
- PDX
2 stops12h 42m
Delta
Deal found 6/10![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 6/5. 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 10/611:15 am
SEA
- BUF
1 stop9h 55m
Southwest
Sat 10/105:00 pm
BUF
- SEA
1 stop7h 30m
Southwest
Deal found 6/5![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 6/6. 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 8/2210:50 am
PDX
- BUF
1 stop8h 47m
United Airlines
Tue 8/2510:30 am
BUF
- PDX
1 stop8h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$365
This Sun Country Air deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:59 pm
SEA
- BUF
1 stop7h 37m
Sun Country Air
Mon 8/1011:40 am
BUF
- SEA
1 stop23h 15m
Sun Country Air
Deal found 6/7![Sun Country Air logo]()
$475
This American Airlines deal was found by Cheapflights users on 6/6. 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 6/242:01 pm
GEG
- BUF
1 stop7h 37m
American Airlines
Thu 7/26:27 am
BUF
- GEG
1 stop10h 12m
American Airlines
Deal found 6/6![American Airlines logo]()
$547
This Southwest deal was found by Cheapflights users on 6/5. 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 9/811:05 pm
SEA
- BUF
1 stop9h 15m
Southwest
Sat 9/1210:50 am
BUF
- SEA
2 stops10h 25m
Southwest
Deal found 6/5![Southwest logo]()
$342
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Mon 9/282:30 pm
BUF
- SEA
1 stop11h 08m
JetBlue
Deal found 6/9![JetBlue logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/510:50 am
PDX
- BUF
2 stops9h 54m
United Airlines
Wed 9/97:00 am
BUF
- PDX
1 stop7h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 6/9. 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 9/1012:40 pm
GEG
- BUF
1 stop8h 18m
Delta
Tue 9/157:15 pm
BUF
- GEG
1 stop6h 49m
Delta
Deal found 6/9![Delta logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 10/277:18 pm
BLI
- BUF
2 stops12h 23m
Alaska Airlines
Sat 10/316:26 am
BUF
- BLI
2 stops10h 03m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$804
This Delta deal was found by Cheapflights users on 6/6. 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 11/76:05 am
SEA
- BUF
1 stop9h 28m
Delta
Sun 11/157:35 pm
BUF
- SEA
1 stop7h 24m
Delta
Deal found 6/6![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/711:30 am
GEG
- BUF
1 stop6h 01m
United Airlines
Wed 11/117:00 am
BUF
- GEG
1 stop6h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 6/9. 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 11/56:45 am
SEA
- BUF
1 stop9h 30m
Southwest
Sun 11/89:05 am
BUF
- SEA
2 stops11h 45m
Southwest
Deal found 6/9![Southwest logo]()
$429
This JetBlue deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:27 pm
PDX
- BUF
1 stop10h 04m
JetBlue
Fri 7/246:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/8![JetBlue logo]()
$448
This Delta deal was found by Cheapflights users on 6/7. 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 11/710:15 am
PDX
- BUF
2 stops10h 44m
Delta
Sun 11/153:45 pm
BUF
- PDX
2 stops11h 02m
Delta
Deal found 6/7![Delta logo]()
$419
This Southwest deal was found by Cheapflights users on 6/9. 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 9/2611:05 pm
SEA
- BUF
1 stop8h 45m
Southwest
Mon 9/285:40 am
BUF
- SEA
2 stops11h 15m
Southwest
Deal found 6/9![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/2511:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Wed 8/265:58 pm
BUF
- PDX
1 stop7h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/8. 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 10/145:40 pm
GEG
- BUF
2 stops11h 49m
Delta
Mon 10/1912:50 pm
BUF
- GEG
2 stops13h 52m
Delta
Deal found 6/8![Delta logo]()
$444
This Southwest deal was found by Cheapflights users on 6/8. 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 7/39:20 pm
PDX
- BUF
1 stop7h 45m
Southwest
Sat 7/1112:35 pm
BUF
- PDX
2 stops10h 25m
Southwest
Deal found 6/8![Southwest logo]()
$454
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/297:25 pm
SEA
- BUF
2 stops11h 04m
United Airlines
Sat 10/37:00 am
BUF
- SEA
2 stops13h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 6/9. 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 8/2610:35 pm
PDX
- BUF
1 stop8h 05m
Delta
Fri 8/287:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 6/9![Delta logo]()
$455
This Southwest deal was found by Cheapflights users on 6/7. 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 10/110:35 am
PDX
- BUF
1 stop9h 25m
Southwest
Thu 10/158:05 am
BUF
- PDX
2 stops9h 35m
Southwest
Deal found 6/7![Southwest logo]()
$458
This Delta deal was found by Cheapflights users on 6/5. 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 9/267:00 am
GEG
- BUF
2 stops11h 20m
Delta
Sun 9/277:15 pm
BUF
- GEG
1 stop6h 49m
Delta
Deal found 6/5![Delta logo]()
$456
This Delta deal was found by Cheapflights users on 6/6. 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 8/263:00 pm
SEA
- BUF
1 stop5h 58m
Delta
Mon 8/316:40 am
BUF
- SEA
1 stop6h 51m
Delta
Deal found 6/6![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 6/5. 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 9/2412:38 pm
GEG
- BUF
1 stop8h 16m
Delta
Sun 9/277:15 pm
BUF
- GEG
1 stop6h 49m
Delta
Deal found 6/5![Delta logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/156:00 am
BLI
- BUF
2 stops13h 50m
American Airlines
Wed 7/225:20 am
BUF
- BLI
2 stops14h 26m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,063
This Expedia deal was found by Cheapflights users on 6/9. 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.
Mon 7/135:26 pm
BLI
- BUF
2 stops13h 50m
Alaska Airlines
Fri 7/1712:45 pm
BUF
- BLI
2 stops14h 14m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,102
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 6/215:26 pm
BLI
- BUF
2 stops13h 53m
Alaska Airlines
Thu 6/256:00 am
BUF
- BLI
2 stops10h 09m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$1,470
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 6/246:00 am
BLI
- BUF
2 stops12h 52m
Alaska Airlines
Sun 6/286:00 am
BUF
- BLI
2 stops10h 09m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$2,359
Last-minute flights from Washington to BuffaloDiscover last-minute flight deals from Washington to Buffalo. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Buffalo. Data last updated June 10, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:29 pm
PDX
- BUF
1 stop10h 07m
JetBlue
Thu 7/166:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/6![JetBlue logo]()
$372
This Expedia deal was found by Cheapflights users on 6/5. 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.
Mon 6/2911:29 pm
PDX
- BUF
1 stop10h 02m
JetBlue
Sat 7/46:00 am
BUF
- PDX
1 stop10h 05m
JetBlue
Deal found 6/5![JetBlue logo]()
$291
This Priceline deal was found by Cheapflights users on 6/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:29 pm
PDX
- BUF
1 stop10h 02m
JetBlue
Sun 7/56:00 am
BUF
- PDX
1 stop10h 08m
JetBlue
Deal found 6/6![JetBlue logo]()
$390
This Delta deal was found by Cheapflights users on 6/5. 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 6/3010:20 pm
SEA
- BUF
1 stop23h 18m
Delta
Sat 7/47:45 pm
BUF
- SEA
1 stop7h 14m
Delta
Deal found 6/5![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/11:58 pm
SEA
- BUF
1 stop7h 40m
American Airlines
Sat 7/45:20 pm
BUF
- SEA
1 stop8h 36m
American Airlines
Deal found 6/9![American Airlines logo]()
$337
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:44 pm
SEA
- BUF
1 stop9h 52m
JetBlue
Wed 7/81:31 pm
BUF
- SEA
1 stop12h 18m
JetBlue
Deal found 6/9![JetBlue logo]()
$382
This Expedia deal was found by Cheapflights users on 6/6. 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.
Mon 7/611:27 pm
PDX
- BUF
1 stop10h 04m
JetBlue
Mon 7/137:00 am
BUF
- PDX
1 stop9h 03m
JetBlue
Deal found 6/6![JetBlue logo]()
$349
This Delta deal was found by Cheapflights users on 6/8. 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 7/810:40 pm
PDX
- BUF
1 stop8h 01m
Delta
Tue 7/213:54 pm
BUF
- PDX
2 stops10h 24m
Delta
Deal found 6/8![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:40 pm
PDX
- BUF
1 stop8h 01m
Delta
Tue 7/213:54 pm
BUF
- PDX
2 stops10h 24m
Delta
Deal found 6/6![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 6/9. 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 7/149:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
Tue 7/217:10 pm
BUF
- PDX
1 stop7h 25m
Southwest
Deal found 6/9![Southwest logo]()
$388
This Expedia deal was found by Cheapflights users on 6/9. 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.
Mon 7/2011:27 pm
PDX
- BUF
2 stops12h 32m
JetBlue
Mon 7/277:00 am
BUF
- PDX
1 stop9h 03m
JetBlue
Deal found 6/9![JetBlue logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/6. 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 7/2111:40 pm
PDX
- BUF
1 stop7h 20m
United Airlines
Tue 7/286:04 pm
BUF
- PDX
1 stop7h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$365
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 June 10, 2026.
Search for one-way flight options from Washington to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:40 pm
SEA
- BUF
1 stop7h 44m
JetBlue
Deal found 6/6![JetBlue logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:44 pm
SEA
- BUF
1 stop9h 52m
JetBlue
Deal found 6/6![JetBlue logo]()
$137
This JetBlue deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:29 pm
PDX
- BUF
1 stop10h 02m
JetBlue
Deal found 6/5![JetBlue logo]()
$146
This United Airlines deal was found by Cheapflights users on 6/9. 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 11/38:00 am
SEA
- BUF
1 stop7h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 6/8. 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 9/296:00 am
PDX
- BUF
1 stop9h 16m
Delta
Deal found 6/8![Delta logo]()
$153
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/185:10 am
SEA
- BUF
1 stop9h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:45 am
SEA
- BUF
1 stop9h 03m
JetBlue
Deal found 6/6![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:45 am
SEA
- BUF
1 stop8h 58m
JetBlue
Deal found 6/6![JetBlue logo]()
$174
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/11:58 pm
SEA
- BUF
1 stop7h 40m
American Airlines
Deal found 6/10![American Airlines logo]()
$176
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1711:30 pm
PDX
- BUF
1 stop8h 50m
Southwest
Deal found 6/8![Southwest logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/187:41 pm
SEA
- BUF
2 stops35h 59m
Frontier
Deal found 6/10![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/185:42 pm
PDX
- BUF
2 stops17h 13m
Frontier
Deal found 6/8![Frontier logo]()
$179
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Cheapflightsfares) |
One-way from | $136 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $579 |
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 2,558,603 searches. Data last updated June 10, 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
SeattleBuffalo
SEA - BUF
SEABUF
Seattle/Tacoma Intl
Tue 9/29
9:40 pm-8:24 am
1 stop7h 44m
Buffalo
Sat 10/3
12:10 pm-8:42 pm
1 stop11h 32m
$273
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 9/10
10:05 pm-10:35 am
1 stop9h 30m
Buffalo
Sat 9/12
6:16 am-3:58 pm
2 stops12h 42m
$291
SeattleBuffalo
SEA - BUF
SEABUF
Seattle/Tacoma Intl
Tue 10/6
11:15 am-12:10 am
1 stop9h 55m
Buffalo
Sat 10/10
5:00 pm-9:30 pm
1 stop7h 30m
$337
SeattleBuffalo
SEA - BUF
SEABUF
Seattle/Tacoma Intl
Tue 9/8
11:05 pm-11:20 am
1 stop9h 15m
Buffalo
Sat 9/12
10:50 am-6:15 pm
2 stops10h 25m
$342
SeattleBuffalo
SEA - BUF
SEABUF
Seattle/Tacoma Intl
Fri 9/25
9:40 pm-8:24 am
1 stop7h 44m
Buffalo
Mon 9/28
2:30 pm-10:38 pm
1 stop11h 08m
$354
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 8/22
10:50 am-10:37 pm
1 stop8h 47m
Buffalo
Tue 8/25
10:30 am-3:56 pm
1 stop8h 26m
$365
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 9/5
10:50 am-11:44 pm
2 stops9h 54m
Buffalo
Wed 9/9
7:00 am-11:28 am
1 stop7h 28m
$370
SpokaneBuffalo
GEG - BUF
GEGBUF
Spokane
Thu 9/10
12:40 pm-11:58 pm
1 stop8h 18m
Buffalo
Tue 9/15
7:15 pm-11:04 pm
1 stop6h 49m
$375
SeattleBuffalo
SEA - BUF
SEABUF
Seattle/Tacoma Intl
Sat 11/7
6:05 am-6:33 pm
1 stop9h 28m
Buffalo
Sun 11/15
7:35 pm-11:59 pm
1 stop7h 24m
$419
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 11/7
10:15 am-11:59 pm
2 stops10h 44m
Buffalo
Sun 11/15
3:45 pm-11:47 pm
2 stops11h 02m
$419
Showing 1-10 of 58 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
PDX-BUF
GEG-BUF
BLI-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
PDX-BUF
GEG-BUF
BLI-BUF
What is the cheapest month to book a flight from State of Washington to Buffalo?
Currently, September is the cheapest month in which you can book a flight from State of Washington to Buffalo (average of $81). Flying from State of Washington to Buffalo in February 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 State of Washington to Buffalo?
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 9 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
Batavia
Williamsville
Orchard Park
Eden
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
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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 June 10, 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 June 10, 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 7 airlines flying from Washington to Buffalo
Discover the top 7 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 2,558,603 searches. Data last updated June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$543 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$274 | Average$546 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$335 | Average$524 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$696 | Average$777 | FlexibilityNo cancel fee | On-time75% |