$137+ Cheap flights from Portland, ME (PWM) 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Jul 13 — Jul 201
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 Portland to WashingtonExplore the most affordable flight options available from Portland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from Portland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
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 9/94:50 pm
PWM
- SEA
1 stop8h 15m
Delta
Wed 9/1611:59 pm
SEA
- PWM
1 stop7h 46m
Delta
Deal found 6/8![Delta logo]()
$239
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.
Sat 10/3112:50 pm
PWM
- SEA
1 stop8h 48m
Delta
Wed 11/411:15 am
SEA
- PWM
1 stop9h 34m
Delta
Deal found 6/9![Delta logo]()
$262
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/11:53 pm
PWM
- SEA
1 stop10h 43m
American Airlines
Tue 10/612:40 pm
SEA
- PWM
1 stop8h 11m
American Airlines
Deal found 6/11![American Airlines logo]()
$263
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.
Sat 10/314:48 pm
PWM
- SEA
1 stop8h 41m
United Airlines
Tue 11/311:50 pm
SEA
- PWM
2 stops10h 48m
United Airlines
Deal found 6/9![United Airlines logo]()
$267
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.
Sat 8/295:30 am
PWM
- SEA
1 stop9h 16m
American Airlines
Sat 9/268:24 am
SEA
- PWM
1 stop10h 49m
American Airlines
Deal found 6/10![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/16:00 am
PWM
- SEA
1 stop8h 50m
American Airlines
Fri 9/118:20 am
SEA
- PWM
1 stop10h 35m
American Airlines
Deal found 6/11![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.
Wed 9/92:35 pm
PWM
- SEA
1 stop10h 41m
Delta
Mon 9/1411:05 pm
SEA
- PWM
1 stop10h 05m
Delta
Deal found 6/8![Delta logo]()
$295
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.
Tue 8/256:09 pm
PWM
- PDX
1 stop8h 50m
American Airlines
Tue 9/15:18 am
PDX
- PWM
1 stop10h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$299
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 10/315:40 am
PWM
- SEA
2 stops14h 00m
Southwest
Tue 11/36:25 pm
SEA
- PWM
2 stops12h 30m
Southwest
Deal found 6/9![Southwest logo]()
$301
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.
Tue 8/256:00 am
PWM
- PDX
1 stop8h 41m
Delta
Tue 9/15:45 am
PDX
- PWM
2 stops14h 28m
Delta
Deal found 6/9![Delta logo]()
$304
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 9/912:50 pm
PWM
- GEG
2 stops12h 45m
Delta
Wed 9/167:46 pm
GEG
- PWM
2 stops11h 59m
Delta
Deal found 6/9![Delta logo]()
$309
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.
Tue 11/312:50 pm
PWM
- SEA
1 stop8h 48m
Delta
Wed 11/49:55 pm
SEA
- PWM
1 stop8h 35m
Delta
Deal found 6/9![Delta logo]()
$311
Best flights from Portland to WashingtonDiscover carefully curated flight deals from Portland to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Portland to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
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 9/912:50 pm
PWM
- GEG
2 stops12h 45m
Delta
Wed 9/167:46 pm
GEG
- PWM
2 stops11h 59m
Delta
Deal found 6/9![Delta logo]()
$309
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.
Wed 10/289:10 am
PWM
- SEA
2 stops11h 59m
United Airlines
Tue 11/310:40 pm
SEA
- PWM
2 stops11h 58m
United Airlines
Deal found 6/9![United Airlines logo]()
$359
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 7/152:56 pm
PWM
- PDX
1 stop11h 34m
American Airlines
Tue 7/2111:26 am
PDX
- PWM
1 stop10h 17m
American Airlines
Deal found 6/8![American Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/13. 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.
Tue 8/115:45 am
PWM
- SEA
2 stops12h 15m
Southwest
Mon 8/177:25 pm
SEA
- PWM
2 stops11h 30m
Southwest
Deal found 6/13![Southwest logo]()
$413
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.
Fri 9/1112:50 pm
PWM
- SEA
1 stop10h 39m
Delta
Wed 9/1611:59 pm
SEA
- PWM
1 stop7h 46m
Delta
Deal found 6/8![Delta logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:30 pm
PWM
- ALW
2 stops10h 24m
Alaska Airlines
Sat 9/55:00 am
ALW
- PWM
2 stops13h 57m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$784
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 7/410:04 am
PWM
- PDX
2 stops14h 11m
United Airlines
Tue 7/710:46 pm
PDX
- PWM
1 stop7h 25m
United Airlines
Deal found 6/8![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/2110:30 am
PWM
- SEA
2 stops10h 05m
Southwest
Sat 8/2911:05 pm
SEA
- PWM
2 stops10h 40m
Southwest
Deal found 6/11![Southwest logo]()
$419
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 10/164:50 pm
PWM
- PDX
2 stops9h 57m
Delta
Mon 10/1910:55 pm
PDX
- PWM
1 stop9h 58m
Delta
Deal found 6/10![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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.
Mon 9/76:00 am
PWM
- GEG
2 stops10h 37m
American Airlines
Fri 9/116:00 am
GEG
- PWM
2 stops13h 13m
American Airlines
Deal found 6/11![American Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 6/12. 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.
Sun 8/236:10 am
PWM
- PDX
1 stop9h 35m
Southwest
Wed 8/265:50 am
PDX
- PWM
2 stops12h 20m
Southwest
Deal found 6/12![Southwest logo]()
$429
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.
Fri 9/114:57 pm
PWM
- SEA
1 stop8h 48m
United Airlines
Tue 9/1511:00 pm
SEA
- PWM
2 stops12h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$440
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.
Tue 8/256:30 am
PWM
- PDX
2 stops14h 04m
Delta
Tue 9/18:24 pm
PDX
- PWM
2 stops11h 21m
Delta
Deal found 6/9![Delta logo]()
$429
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:47 pm
PWM
- PDX
1 stop9h 16m
United Airlines
Sat 9/2610:58 am
PDX
- PWM
1 stop9h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$441
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.
Tue 8/185:45 am
PWM
- SEA
1 stop10h 15m
Southwest
Tue 8/187:30 pm
SEA
- PWM
2 stops11h 25m
Southwest
Deal found 6/8![Southwest logo]()
$444
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
PWM
- PDX
1 stop10h 06m
Delta
Sat 9/196:00 am
PDX
- PWM
2 stops12h 25m
Delta
Deal found 6/13![Delta logo]()
$429
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.
Thu 9/36:00 am
PWM
- GEG
2 stops10h 37m
American Airlines
Mon 9/75:40 am
GEG
- PWM
1 stop10h 12m
American Airlines
Deal found 6/10![American Airlines logo]()
$531
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 10/2411:35 am
PWM
- PDX
2 stops14h 22m
United Airlines
Wed 10/2810:00 am
PDX
- PWM
1 stop9h 57m
United Airlines
Deal found 6/8![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:50 am
PWM
- PDX
2 stops12h 55m
Delta
Mon 9/2811:00 pm
PDX
- PWM
2 stops11h 07m
Delta
Deal found 6/13![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 7/36:09 am
PWM
- GEG
1 stop10h 30m
American Airlines
Fri 7/102:29 pm
GEG
- PWM
1 stop7h 14m
American Airlines
Deal found 6/13![American Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 6/12. 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 7/175:35 am
PWM
- SEA
2 stops11h 20m
Southwest
Wed 7/2210:45 am
SEA
- PWM
2 stops9h 15m
Southwest
Deal found 6/12![Southwest logo]()
$526
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 9/56:00 am
PWM
- SEA
1 stop11h 28m
United Airlines
Sun 9/136:15 pm
SEA
- PWM
2 stops12h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 6/306:00 am
PWM
- SEA
1 stop9h 25m
Delta
Wed 7/811:34 am
SEA
- PWM
1 stop10h 25m
Delta
Deal found 6/11![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/12. 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 9/236:00 am
PWM
- SEA
2 stops12h 43m
United Airlines
Sat 9/267:00 am
SEA
- PWM
2 stops13h 28m
United Airlines
Deal found 6/12![United Airlines logo]()
$485
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.
Sun 7/56:45 am
PWM
- GEG
1 stop13h 30m
Southwest
Sun 7/127:00 pm
GEG
- PWM
2 stops11h 45m
Southwest
Deal found 6/9![Southwest logo]()
$601
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:15 am
PWM
- SEA
2 stops12h 13m
United Airlines
Wed 9/235:20 pm
SEA
- PWM
2 stops14h 20m
United Airlines
Deal found 6/10![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 7/21:55 pm
PWM
- GEG
1 stop10h 39m
Delta
Sat 7/47:00 am
GEG
- PWM
2 stops11h 35m
Delta
Deal found 6/12![Delta logo]()
$532
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.
Fri 7/31:00 pm
PWM
- GEG
2 stops13h 25m
Southwest
Fri 7/106:25 am
GEG
- PWM
2 stops14h 45m
Southwest
Deal found 6/9![Southwest logo]()
$603
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 10/313:35 pm
PWM
- PSC
1 stop8h 27m
United Airlines
Tue 11/35:25 am
PSC
- PWM
1 stop7h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$567
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 12/86:00 am
PWM
- GEG
2 stops12h 19m
United Airlines
Wed 12/91:45 pm
GEG
- PWM
2 stops20h 53m
United Airlines
Deal found 6/8![United Airlines logo]()
$582
Last-minute flights from Portland to WashingtonDiscover last-minute flight deals from Portland to Washington. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Washington. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:59 pm
PWM
- SEA
1 stop11h 09m
Delta
Sat 7/411:40 am
SEA
- PWM
1 stop10h 12m
Delta
Deal found 6/11![Delta logo]()
$466
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 6/306:00 am
PWM
- SEA
1 stop9h 25m
Delta
Sat 7/411:40 am
SEA
- PWM
1 stop10h 12m
Delta
Deal found 6/11![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/31:55 pm
PWM
- SEA
1 stop9h 54m
Delta
Sat 7/45:30 am
SEA
- PWM
1 stop7h 25m
Delta
Deal found 6/11![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/31:55 pm
PWM
- SEA
1 stop9h 54m
Delta
Wed 7/811:34 am
SEA
- PWM
1 stop10h 25m
Delta
Deal found 6/11![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 7/46:00 am
PWM
- PDX
1 stop8h 37m
United Airlines
Tue 7/710:46 pm
PDX
- PWM
1 stop7h 25m
United Airlines
Deal found 6/8![United Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 7/82:56 pm
PWM
- PDX
1 stop11h 34m
American Airlines
Wed 7/1511:26 am
PDX
- PWM
1 stop10h 17m
American Airlines
Deal found 6/13![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:01 pm
PWM
- PDX
1 stop8h 54m
American Airlines
Tue 7/2111:15 pm
PDX
- PWM
2 stops10h 20m
American Airlines
Deal found 6/11![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/165:40 pm
PWM
- PDX
1 stop10h 15m
American Airlines
Mon 7/2010:30 pm
PDX
- PWM
1 stop9h 01m
American Airlines
Deal found 6/12![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:24 pm
PWM
- SEA
1 stop8h 28m
American Airlines
Wed 7/295:05 am
SEA
- PWM
1 stop8h 37m
American Airlines
Deal found 6/11![American Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/215:30 am
PWM
- SEA
2 stops11h 55m
Southwest
Wed 7/295:00 am
SEA
- PWM
1 stop13h 35m
Southwest
Deal found 6/11![Southwest logo]()
$447
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.
Wed 7/226:00 am
PWM
- SEA
1 stop8h 38m
United Airlines
Tue 7/288:15 am
SEA
- PWM
1 stop8h 12m
United Airlines
Deal found 6/9![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 6/12. 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.
Tue 7/285:30 am
PWM
- SEA
2 stops11h 55m
Southwest
Wed 8/510:30 pm
SEA
- PWM
1 stop8h 20m
Southwest
Deal found 6/12![Southwest logo]()
$424
One-way flights from Portland to WashingtonSearch for one-way flight options from Portland to Washington. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Portland to Washington. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
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 8/292:40 pm
PWM
- SEA
1 stop9h 24m
JetBlue
Deal found 6/9![JetBlue logo]()
$137
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 12/24:50 pm
PWM
- PDX
1 stop8h 03m
Delta
Deal found 6/11![Delta logo]()
$150
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 8/259:52 am
PWM
- GEG
2 stops13h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$155
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 8/125:30 am
PWM
- PDX
1 stop9h 20m
American Airlines
Deal found 6/9![American Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/196:05 am
PWM
- SEA
1 stop8h 58m
Delta
Deal found 6/11![Delta logo]()
$156
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/84:57 pm
PWM
- PDX
1 stop8h 55m
United Airlines
Deal found 6/11![United Airlines logo]()
$171
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 10/711:35 am
PWM
- GEG
2 stops12h 12m
American Airlines
Deal found 6/10![American Airlines logo]()
$175
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.
Sat 10/247:14 am
PWM
- GEG
1 stop7h 21m
American Airlines
Deal found 6/9![American Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 6/12. 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 9/95:45 am
PWM
- PDX
1 stop7h 55m
Southwest
Deal found 6/12![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 6/13. 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 8/265:45 am
PWM
- SEA
1 stop10h 15m
Southwest
Deal found 6/13![Southwest logo]()
$183
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:55 am
PWM
- GEG
2 stops12h 05m
Southwest
Deal found 6/10![Southwest logo]()
$187
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.
Thu 8/135:30 am
PWM
- PDX
1 stop9h 20m
American Airlines
Deal found 6/10![American Airlines logo]()
$191
Find flight deals from Portland to Washington
Keep the following information in mind while searching for Portland to Washington flight deals. Data was last updated June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Delta) |
One-way from | $137 (JetBlue) |
Popular in | August |
Cheapest in | November |
Average price | $643 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 June 13, 2026.
Use the filters below to find and compare flights from Portland to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSpokane
PWM - GEG
PWMGEG
Portland
Wed 9/9
12:50 pm-10:35 pm
2 stops12h 45m
Spokane
Wed 9/16
7:46 pm-10:45 am
2 stops11h 59m
$309
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Fri 9/11
12:50 pm-8:29 pm
1 stop10h 39m
Seattle/Tacoma Intl
Wed 9/16
11:59 pm-10:45 am
1 stop7h 46m
$325
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Wed 10/28
9:10 am-6:09 pm
2 stops11h 59m
Seattle/Tacoma Intl
Tue 11/3
10:40 pm-1:38 pm
2 stops11h 58m
$359
PortlandPortland
PWM - PDX
PWMPDX
Portland
Wed 7/15
2:56 pm-11:30 pm
1 stop11h 34m
Portland
Tue 7/21
11:26 am-12:43 am
1 stop10h 17m
$395
PortlandPortland
PWM - PDX
PWMPDX
Portland
Fri 10/16
4:50 pm-11:47 pm
2 stops9h 57m
Portland
Mon 10/19
10:55 pm-11:53 am
1 stop9h 58m
$399
PortlandPortland
PWM - PDX
PWMPDX
Portland
Sat 7/4
10:04 am-9:15 pm
2 stops14h 11m
Portland
Tue 7/7
10:46 pm-9:11 am
1 stop7h 25m
$400
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Tue 8/11
5:45 am-3:00 pm
2 stops12h 15m
Seattle/Tacoma Intl
Mon 8/17
7:25 pm-9:55 am
2 stops11h 30m
$413
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Fri 8/21
10:30 am-5:35 pm
2 stops10h 05m
Seattle/Tacoma Intl
Sat 8/29
11:05 pm-12:45 pm
2 stops10h 40m
$419
PortlandPortland
PWM - PDX
PWMPDX
Portland
Sun 8/23
6:10 am-12:45 pm
1 stop9h 35m
Portland
Wed 8/26
5:50 am-9:10 pm
2 stops12h 20m
$429
PortlandPortland
PWM - PDX
PWMPDX
Portland
Tue 8/25
6:30 am-5:34 pm
2 stops14h 04m
Portland
Tue 9/1
8:24 pm-10:45 am
2 stops11h 21m
$429
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Portland to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Portland with our price prediction graph.
PWM-GEG
PWM-SEA
PWM-PDX
PWM-ALW
PWM-PSC
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 Portland to Washington
PWM-USWA
PWM-GEG
PWM-SEA
PWM-PDX
PWM-ALW
What is the cheapest month to book a flight from Portland, Maine to State of Washington?
Currently, February is the cheapest month in which you can book a flight from Portland, Maine to State of Washington (average of $110). Flying from Portland, Maine to State of Washington in March is currently the most expensive (average of $296). 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 Portland, Maine 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 June 13, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Portland to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Portland 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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Alternative routes for Portland to Washington
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Complete your trip
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Search flights from Portland to Washington by cabin class
Find flights from Portland to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Washington flights
Browse other Portland and Washington flight options. Last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Washington flights
Consider these flights traveling from Portland to Washington.
Top 5 airlines flying from Portland to Washington
Discover the top 5 airlines that operate flights from Portland 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 June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$390 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$285 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$457 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$405 | Average$534 | FlexibilityNo cancel fee | On-time63% |