$113+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
May 28 — Jun 41
Round-trip
1 adult, Economy
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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 April 28, 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 April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/86:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Tue 5/121:19 pm
SEA
- PWM
1 stop7h 58m
American Airlines
Deal found 4/23![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/82:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Tue 5/125:30 am
SEA
- PWM
2 stops14h 42m
Delta
Deal found 4/23![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 8/193:30 pm
PWM
- SEA
1 stop11h 20m
American Airlines
Wed 8/265:05 am
SEA
- PWM
1 stop10h 48m
American Airlines
Deal found 4/23![American Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/2412:50 pm
PWM
- SEA
1 stop10h 39m
Delta
Tue 10/1311:05 pm
SEA
- PWM
2 stops11h 17m
Delta
Deal found 4/23![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/286:00 am
PWM
- SEA
1 stop8h 46m
American Airlines
Tue 6/21:46 pm
SEA
- PWM
1 stop7h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/73:23 pm
PWM
- SEA
1 stop8h 43m
United Airlines
Sat 5/911:53 pm
SEA
- PWM
1 stop7h 35m
United Airlines
Deal found 4/23![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/76:00 am
PWM
- SEA
1 stop8h 34m
American Airlines
Fri 5/812:59 am
SEA
- PWM
2 stops11h 08m
American Airlines
Deal found 4/23![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 9/13:06 pm
PWM
- SEA
1 stop10h 53m
American Airlines
Sat 9/125:49 am
SEA
- PWM
1 stop8h 06m
American Airlines
Deal found 4/23![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/282:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Tue 6/25:30 am
SEA
- PWM
1 stop7h 37m
Delta
Deal found 4/26![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 8/205:05 pm
PWM
- PDX
1 stop9h 04m
United Airlines
Mon 8/2411:15 pm
PDX
- PWM
1 stop7h 57m
United Airlines
Deal found 4/23![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/265:57 pm
PWM
- PDX
1 stop9h 02m
American Airlines
Tue 6/210:59 pm
PDX
- PWM
1 stop9h 47m
American Airlines
Deal found 4/24![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/235:57 pm
PWM
- PDX
1 stop9h 02m
American Airlines
Tue 6/3010:59 pm
PDX
- PWM
2 stops10h 41m
American Airlines
Deal found 4/25![American Airlines logo]()
$388
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 April 28, 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 April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/82:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Tue 5/125:30 am
SEA
- PWM
2 stops14h 42m
Delta
Deal found 4/23![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/72:08 pm
PWM
- SEA
1 stop9h 45m
United Airlines
Sat 5/95:02 am
SEA
- PWM
1 stop7h 39m
United Airlines
Deal found 4/27![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/215:57 pm
PWM
- PDX
1 stop9h 02m
American Airlines
Mon 5/2510:59 pm
PDX
- PWM
2 stops12h 29m
American Airlines
Deal found 4/28![American Airlines logo]()
$404
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/183:10 pm
PWM
- PDX
2 stops11h 45m
Southwest
Mon 6/226:00 pm
PDX
- PWM
2 stops12h 55m
Southwest
Deal found 4/23![Southwest logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 9/13:06 pm
PWM
- GEG
2 stops11h 53m
Alaska Airlines
Wed 9/27:00 am
GEG
- PWM
2 stops13h 51m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/92:38 pm
PWM
- SEA
1 stop10h 46m
Delta
Wed 5/1311:30 am
SEA
- PWM
1 stop8h 42m
Delta
Deal found 4/27![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/112:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Wed 5/139:30 am
SEA
- PWM
2 stops12h 13m
Delta
Deal found 4/27![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/292:20 pm
PWM
- PDX
1 stop10h 04m
United Airlines
Mon 6/111:30 pm
PDX
- PWM
1 stop7h 34m
United Airlines
Deal found 4/27![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/712:50 pm
PWM
- SEA
2 stops14h 22m
Delta
Fri 5/811:05 pm
SEA
- PWM
1 stop9h 50m
Delta
Deal found 4/24![Delta logo]()
$386
This Southwest deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 7/47:20 am
PWM
- PDX
2 stops11h 40m
Southwest
Wed 7/87:50 am
PDX
- PWM
2 stops12h 05m
Southwest
Deal found 4/24![Southwest logo]()
$477
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/166:00 am
PWM
- GEG
2 stops11h 19m
American Airlines
Sat 5/306:30 am
GEG
- PWM
2 stops14h 21m
American Airlines
Deal found 4/24![American Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/26:25 pm
PWM
- PDX
1 stop8h 37m
United Airlines
Sat 7/1111:30 pm
PDX
- PWM
2 stops10h 55m
United Airlines
Deal found 4/26![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/117:40 am
PWM
- PDX
1 stop14h 20m
Southwest
Tue 6/1611:30 pm
PDX
- PWM
2 stops9h 55m
Southwest
Deal found 4/23![Southwest logo]()
$488
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 9/76:15 am
PWM
- GEG
1 stop9h 01m
American Airlines
Fri 9/111:58 pm
GEG
- PWM
1 stop7h 15m
American Airlines
Deal found 4/25![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/76:00 am
PWM
- SEA
2 stops13h 27m
Delta
Mon 7/135:20 am
SEA
- PWM
1 stop7h 41m
Delta
Deal found 4/23![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/223:31 pm
PWM
- PDX
1 stop8h 39m
United Airlines
Fri 5/2910:52 pm
PDX
- PWM
1 stop7h 31m
United Airlines
Deal found 4/24![United Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/96:00 am
PWM
- SEA
2 stops13h 30m
Delta
Sun 6/145:30 am
SEA
- PWM
1 stop7h 25m
Delta
Deal found 4/27![Delta logo]()
$420
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/25:39 pm
PWM
- PDX
1 stop10h 16m
American Airlines
Sat 7/116:07 am
PDX
- PWM
1 stop14h 27m
American Airlines
Deal found 4/26![American Airlines logo]()
$515
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/161:00 pm
PWM
- PDX
2 stops12h 45m
Southwest
Wed 7/2211:15 am
PDX
- PWM
1 stop7h 15m
Southwest
Deal found 4/26![Southwest logo]()
$523
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/164:49 pm
PWM
- SEA
1 stop8h 59m
Delta
Sat 5/305:30 am
SEA
- PWM
2 stops14h 39m
Delta
Deal found 4/25![Delta logo]()
$435
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 9/15:15 am
PWM
- GEG
2 stops12h 43m
United Airlines
Wed 9/26:00 am
GEG
- PWM
2 stops14h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$541
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/21:00 pm
PWM
- GEG
2 stops13h 25m
Southwest
Tue 7/75:00 am
GEG
- PWM
2 stops13h 30m
Southwest
Deal found 4/27![Southwest logo]()
$559
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/102:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Mon 5/1811:59 pm
SEA
- PWM
2 stops8h 56m
Delta
Deal found 4/27![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/286:00 am
PWM
- GEG
2 stops13h 07m
Delta
Mon 8/310:48 pm
GEG
- PWM
2 stops10h 09m
Delta
Deal found 4/23![Delta logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/123:02 pm
PWM
- ALW
2 stops11h 46m
Alaska Airlines
Sat 5/165:00 am
ALW
- PWM
2 stops15h 26m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$942
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/96:00 am
PWM
- PDX
2 stops13h 09m
Delta
Sun 7/1212:33 am
PDX
- PWM
2 stops12h 28m
Delta
Deal found 4/27![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/911:34 am
PWM
- PSC
2 stops12h 19m
United Airlines
Wed 5/135:00 am
PSC
- PWM
1 stop7h 41m
United Airlines
Deal found 4/24![United Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/152:38 pm
PWM
- GEG
2 stops11h 13m
Delta
Sat 5/306:49 am
GEG
- PWM
2 stops13h 20m
Delta
Deal found 4/24![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/222:05 pm
PWM
- PDX
1 stop10h 41m
Delta
Fri 5/295:51 pm
PDX
- PWM
2 stops15h 04m
Delta
Deal found 4/24![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/226:00 am
PWM
- GEG
1 stop8h 40m
Delta
Mon 7/2710:48 pm
GEG
- PWM
2 stops21h 42m
Delta
Deal found 4/23![Delta logo]()
$561
Last-minute flights from Portland to WashingtonDiscover last-minute flight deals from Portland to Washington. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Washington. Data last updated April 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/73:23 pm
PWM
- SEA
1 stop8h 43m
United Airlines
Sat 5/911:53 pm
SEA
- PWM
1 stop7h 35m
United Airlines
Deal found 4/23![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/76:00 am
PWM
- SEA
1 stop8h 34m
American Airlines
Fri 5/812:59 am
SEA
- PWM
2 stops11h 08m
American Airlines
Deal found 4/23![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/86:01 pm
PWM
- SEA
1 stop9h 35m
American Airlines
Tue 5/121:19 pm
SEA
- PWM
1 stop7h 58m
American Airlines
Deal found 4/23![American Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/82:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Tue 5/125:30 am
SEA
- PWM
2 stops14h 42m
Delta
Deal found 4/23![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/166:00 am
PWM
- SEA
1 stop8h 34m
American Airlines
Wed 5/275:15 am
SEA
- PWM
1 stop8h 52m
American Airlines
Deal found 4/23![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/164:49 pm
PWM
- SEA
1 stop8h 59m
Delta
Wed 5/275:30 am
SEA
- PWM
2 stops14h 39m
Delta
Deal found 4/23![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/215:57 pm
PWM
- PDX
1 stop9h 02m
American Airlines
Mon 5/255:49 am
PDX
- PWM
1 stop8h 18m
American Airlines
Deal found 4/28![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/233:05 pm
PWM
- PDX
2 stops11h 47m
American Airlines
Sat 5/309:57 pm
PDX
- PWM
2 stops11h 43m
American Airlines
Deal found 4/25![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/265:57 pm
PWM
- PDX
1 stop9h 02m
American Airlines
Tue 6/210:59 pm
PDX
- PWM
1 stop9h 47m
American Airlines
Deal found 4/24![American Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/266:00 am
PWM
- PDX
2 stops13h 00m
Delta
Tue 6/211:12 pm
PDX
- PWM
2 stops10h 58m
Delta
Deal found 4/24![Delta logo]()
$393
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/286:00 am
PWM
- SEA
1 stop8h 46m
American Airlines
Tue 6/21:46 pm
SEA
- PWM
1 stop7h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/282:38 pm
PWM
- SEA
1 stop11h 07m
Delta
Tue 6/25:30 am
SEA
- PWM
1 stop7h 37m
Delta
Deal found 4/26![Delta logo]()
$351
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 April 28, 2026.
Search for one-way flight options from Portland to Washington. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/33:03 pm
PWM
- SEA
1 stop10h 55m
American Airlines
Deal found 4/23![American Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/36:00 am
PWM
- SEA
2 stops13h 42m
Delta
Deal found 4/23![Delta logo]()
$138
This JetBlue deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/232:40 pm
PWM
- SEA
1 stop9h 24m
JetBlue
Deal found 4/26![JetBlue logo]()
$168
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/112:50 pm
PWM
- SEA
2 stops14h 20m
Delta
Deal found 4/24![Delta logo]()
$181
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/13:05 pm
PWM
- SEA
1 stop10h 53m
American Airlines
Deal found 4/28![American Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/245:58 pm
PWM
- PDX
1 stop9h 01m
American Airlines
Deal found 4/27![American Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/191:18 pm
PWM
- PDX
2 stops11h 44m
Delta
Deal found 4/26![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/284:48 pm
PWM
- PDX
1 stop8h 14m
Delta
Deal found 4/25![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/311:48 am
PWM
- SEA
2 stops9h 48m
Delta
Deal found 4/27![Delta logo]()
$205
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/15:36 pm
PWM
- SEA
1 stop10h 23m
American Airlines
Deal found 4/25![American Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/192:08 pm
PWM
- PDX
1 stop9h 34m
United Airlines
Deal found 4/26![United Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/296:00 am
PWM
- SEA
1 stop9h 25m
Delta
Deal found 4/27![Delta logo]()
$216
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (American Airlines) |
One-way from | $113 (American Airlines) |
Popular in | June |
Cheapest in | November |
Average price | $394 |
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 April 28, 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
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Fri 5/8
2:38 pm-10:45 pm
1 stop11h 07m
Seattle/Tacoma Intl
Tue 5/12
5:30 am-11:12 pm
2 stops14h 42m
$288
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Thu 5/7
2:08 pm-8:53 pm
1 stop9h 45m
Seattle/Tacoma Intl
Sat 5/9
5:02 am-3:41 pm
1 stop7h 39m
$381
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Sat 5/9
2:38 pm-10:24 pm
1 stop10h 46m
Seattle/Tacoma Intl
Wed 5/13
11:30 am-11:12 pm
1 stop8h 42m
$381
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Mon 5/11
2:38 pm-10:45 pm
1 stop11h 07m
Seattle/Tacoma Intl
Wed 5/13
9:30 am-12:43 am
2 stops12h 13m
$386
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Thu 5/7
12:50 pm-12:12 am
2 stops14h 22m
Seattle/Tacoma Intl
Fri 5/8
11:05 pm-11:55 am
1 stop9h 50m
$386
PortlandPortland
PWM - PDX
PWMPDX
Portland
Thu 5/21
5:57 pm-11:59 pm
1 stop9h 02m
Portland
Mon 5/25
10:59 pm-2:28 pm
2 stops12h 29m
$404
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Tue 7/7
6:00 am-4:27 pm
2 stops13h 27m
Seattle/Tacoma Intl
Mon 7/13
5:20 am-4:01 pm
1 stop7h 41m
$419
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Tue 6/9
6:00 am-4:30 pm
2 stops13h 30m
Seattle/Tacoma Intl
Sun 6/14
5:30 am-3:55 pm
1 stop7h 25m
$420
PortlandPortland
PWM - PDX
PWMPDX
Portland
Fri 5/29
2:20 pm-9:24 pm
1 stop10h 04m
Portland
Mon 6/1
11:30 pm-10:04 am
1 stop7h 34m
$433
PortlandSeattle
PWM - SEA
PWMSEA
Portland
Sat 5/16
4:49 pm-10:48 pm
1 stop8h 59m
Seattle/Tacoma Intl
Sat 5/30
5:30 am-11:09 pm
2 stops14h 39m
$435
Showing 1-10 of 50 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-SEA
PWM-PDX
PWM-GEG
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-SEA
PWM-PDX
PWM-GEG
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 April 28, 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.
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$168 | Average$416 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$275 | Average$613 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$285 | Average$460 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$418 | Average$539 | FlexibilityNo cancel fee | On-time63% |