$142+ Cheap flights from Oregon to Washington, D.C. (WAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — WAS
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oregon to Washington, D.C.
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Cheapest flights from Oregon to Washington, D.C.Explore the most affordable flight options available from Oregon to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Oregon to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/297:30 am -
Nonstop5h 10m
Wed 9/304:43 pm -
Nonstop5h 32m
Deal found 9/5![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/2910:45 pm -
Nonstop4h 55m
Wed 9/303:40 pm -
1 stop8h 05m
Deal found 9/7![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/101:40 pm -
1 stop9h 02m
Sat 10/177:05 am -
1 stop10h 15m
Deal found 9/3![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:15 am -
1 stop9h 40m
Sat 10/249:40 am -
1 stop8h 00m
Deal found 9/6![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/102:41 pm -
1 stop7h 18m
Sat 10/177:45 am -
1 stop8h 48m
Deal found 9/4![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 9/7. 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 10/105:30 am -
1 stop6h 27m
Thu 10/157:21 pm -
1 stop6h 38m
Deal found 9/7![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:10 pm -
1 stop8h 10m
Wed 10/216:20 am -
2 stops11h 35m
Deal found 9/3![Southwest logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 am -
Nonstop5h 10m
Tue 9/294:43 pm -
Nonstop5h 32m
Deal found 9/3![Alaska Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:21 pm -
1 stop6h 38m
Mon 10/55:00 am -
1 stop8h 24m
Deal found 9/7![American Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
1 stop9h 23m
Mon 11/27:14 am -
1 stop8h 37m
Deal found 9/7![American Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/2011:35 pm -
2 stops9h 40m
Tue 10/275:05 pm -
2 stops9h 05m
Deal found 9/4![Southwest logo]()
$313
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:21 pm -
1 stop6h 38m
Tue 10/65:00 am -
1 stop8h 24m
Deal found 9/7![American Airlines logo]()
$313
Best flights from Oregon to Washington, D.C.Discover carefully curated flight deals from Oregon to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Oregon to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Southwest deal was found by Cheapflights users on 9/7. 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.
Fri 10/25:15 pm -
1 stop10h 30m
Tue 10/63:05 pm -
2 stops10h 10m
Deal found 9/7![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 11/51:40 pm -
1 stop9h 02m
Mon 11/96:58 pm -
1 stop6h 58m
Deal found 9/6![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 pm -
1 stop8h 35m
Mon 11/95:20 pm -
1 stop7h 39m
Deal found 9/7![United Airlines logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:52 pm -
1 stop28h 07m
Wed 10/77:02 am -
1 stop10h 21m
Deal found 9/7![Alaska Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:41 pm -
1 stop7h 18m
Fri 10/167:45 am -
1 stop8h 48m
Deal found 9/7![American Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 9/5. 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 9/265:30 am -
1 stop6h 01m
Sat 10/38:08 am -
1 stop6h 53m
Deal found 9/5![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/155:15 pm -
1 stop10h 30m
Sat 10/2412:55 pm -
1 stop10h 00m
Deal found 9/3![Southwest logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 9/262:16 pm -
1 stop7h 43m
Mon 9/287:47 pm -
1 stop20h 15m
Deal found 9/5![Alaska Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 9/6. 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.
Thu 10/221:40 pm -
1 stop9h 02m
Mon 10/266:59 pm -
1 stop7h 00m
Deal found 9/6![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 1/238:25 am -
1 stop10h 34m
Tue 1/268:00 am -
1 stop18h 53m
Deal found 9/5![Alaska Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:25 pm -
2 stops14h 15m
Tue 10/208:35 pm -
2 stops16h 45m
Deal found 9/6![Southwest logo]()
$355
This Delta deal was found by Cheapflights users on 9/7. 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.
Wed 11/2511:55 am -
1 stop8h 28m
Wed 12/27:00 am -
1 stop8h 12m
Deal found 9/7![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/197:10 am -
1 stop8h 55m
Wed 9/236:42 am -
1 stop8h 01m
Deal found 9/4![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/6. 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 12/151:47 pm -
1 stop7h 56m
Mon 1/45:00 pm -
1 stop8h 04m
Deal found 9/6![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/195:45 am -
1 stop7h 58m
Wed 9/238:30 am -
1 stop7h 40m
Deal found 9/4![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/227:25 am -
2 stops15h 30m
Mon 10/267:25 pm -
1 stop7h 40m
Deal found 9/4![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:02 am -
1 stop7h 25m
Tue 1/265:30 pm -
1 stop19h 18m
Deal found 9/7![Alaska Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 9/6. 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 12/2211:52 pm -
1 stop7h 24m
Tue 12/294:50 pm -
1 stop9h 02m
Deal found 9/6![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:25 am -
2 stops10h 20m
Mon 11/235:15 pm -
2 stops9h 40m
Deal found 9/6![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:15 pm -
1 stop7h 43m
Sun 9/276:35 am -
1 stop9h 37m
Deal found 9/7![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 9/5. 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.
Wed 12/306:00 am -
1 stop7h 40m
Tue 1/55:00 pm -
1 stop8h 04m
Deal found 9/5![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:48 pm -
1 stop7h 37m
Wed 10/77:02 am -
1 stop10h 21m
Deal found 9/7![Alaska Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 10/27:19 pm -
1 stop18h 13m
Tue 10/65:59 pm -
1 stop8h 00m
Deal found 9/7![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:55 am -
2 stops9h 00m
Mon 1/46:00 am -
2 stops11h 15m
Deal found 9/6![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/2412:26 pm -
1 stop8h 34m
Wed 10/282:30 pm -
1 stop11h 03m
Deal found 9/6![United Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:49 pm -
1 stop7h 10m
Thu 10/297:02 am -
1 stop29h 15m
Deal found 9/7![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:08 pm -
1 stop8h 41m
Sun 11/16:13 am -
1 stop6h 29m
Deal found 9/3![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 9/5. 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.
Sat 9/261:50 pm -
1 stop14h 40m
Sat 10/311:50 am -
1 stop11h 45m
Deal found 9/5![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:25 pm -
1 stop8h 38m
Thu 11/1212:35 pm -
1 stop8h 43m
Deal found 9/7![United Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/246:43 am -
1 stop13h 16m
Wed 10/288:00 am -
1 stop9h 23m
Deal found 9/6![Alaska Airlines logo]()
$403
Last-minute flights from Oregon to Washington, D.C.Discover last-minute flight deals from Oregon to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Washington, D.C.. Data last updated September 8, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 am -
Nonstop5h 10m
Tue 9/294:43 pm -
Nonstop5h 32m
Deal found 9/3![Alaska Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:21 pm -
1 stop6h 38m
Mon 10/55:00 am -
1 stop8h 24m
Deal found 9/7![American Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/297:30 am -
Nonstop5h 10m
Wed 9/304:43 pm -
Nonstop5h 32m
Deal found 9/5![Alaska Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/2910:45 pm -
Nonstop4h 55m
Wed 9/303:40 pm -
1 stop8h 05m
Deal found 9/7![Southwest logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:21 pm -
1 stop6h 38m
Tue 10/65:00 am -
1 stop8h 24m
Deal found 9/7![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/101:40 pm -
1 stop9h 02m
Sat 10/177:05 am -
1 stop10h 15m
Deal found 9/3![Delta logo]()
$303
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/102:41 pm -
1 stop7h 18m
Sat 10/177:45 am -
1 stop8h 48m
Deal found 9/4![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 9/7. 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 10/105:30 am -
1 stop6h 27m
Thu 10/157:21 pm -
1 stop6h 38m
Deal found 9/7![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:10 pm -
1 stop8h 10m
Wed 10/216:20 am -
2 stops11h 35m
Deal found 9/3![Southwest logo]()
$308
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:15 am -
1 stop9h 40m
Sat 10/249:40 am -
1 stop8h 00m
Deal found 9/6![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/2011:35 pm -
2 stops9h 40m
Tue 10/275:05 pm -
2 stops9h 05m
Deal found 9/4![Southwest logo]()
$313
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
1 stop9h 23m
Mon 11/27:14 am -
1 stop8h 37m
Deal found 9/7![American Airlines logo]()
$313
One-way flights from Oregon to Washington, D.C.Search for one-way flight options from Oregon to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Oregon to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 9/297:30 am -
Nonstop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/2110:55 pm -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$151
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:06 pm -
1 stop7h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Alaska Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/710:55 pm -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![American Airlines logo]()
$152
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 10/62:41 pm -
1 stop7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![American Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 9/7. 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.
Wed 10/142:25 pm -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$152
This Southwest deal was found by Cheapflights users on 9/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:35 pm -
2 stops9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 9/7. 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.
Mon 1/2511:55 am -
2 stops9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/72:15 pm -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$158
This Priceline deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Wed 11/188:33 am -
1 stop9h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Alaska Airlines logo]()
$158
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:02 pm -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$159
This Delta deal was found by Cheapflights users on 9/7. 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.
Tue 10/610:34 am -
1 stop10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$162
Find flight deals from Oregon to Washington, D.C.
Keep the following information in mind while searching for Oregon to Washington, D.C. flight deals. Data was last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Alaska Airlines) |
One-way from | $142 (Alaska Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $421 |
Good round-trip deal | $358 or less |
Good one-way deal | $188 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Oregon to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - IAD Washington, D.C. Dulles Intl
BOIIAD
Boise Air Term. Gowen Fld
Tue 10/6
2:06 pm-11:59 pm
1 stop7h 53m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - IAD Washington, D.C. Dulles Intl
BOIIAD
Boise Air Term. Gowen Fld
Thu 10/1
11:10 pm-9:09 am
1 stop7h 59m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - IAD Washington, D.C. Dulles Intl
BOIIAD
Boise Air Term. Gowen Fld
Mon 1/25
1:35 pm-10:59 pm
1 stop7h 24m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
BoiseBaltimore
BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington
BOIBWI
Boise Air Term. Gowen Fld
Wed 10/14
2:25 pm-12:20 am
1 stop7h 55m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
PortlandBaltimore
PDX Portland - BWI Baltimore/Washington
PDXBWI
Portland
Wed 10/7
6:30 am-7:26 pm
1 stop9h 56m
Baltimore/Washington
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$152
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Sat 10/3
2:11 pm-11:44 pm
1 stop7h 33m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
BoiseBaltimore
BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington
BOIBWI
Boise Air Term. Gowen Fld
Tue 10/13
2:25 pm-12:20 am
1 stop7h 55m
Baltimore/Washington
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Tue 10/6
2:41 pm-11:59 pm
1 stop7h 18m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Mon 1/25
11:55 am-11:45 pm
2 stops9h 50m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$157
EugeneWashington, D.C.
EUG Eugene - IAD Washington, D.C. Dulles Intl
EUGIAD
Eugene
Wed 11/18
12:59 pm-11:15 pm
1 stop7h 16m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$158
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Oregon with our price prediction graph.
BOI-BWI
BOI-IAD
BOI-DCA
RDM-DCA
PDX-BWI
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 Oregon to Washington, D.C.
USOR-WAS
BOI-BWI
BOI-IAD
BOI-DCA
RDM-DCA
What is the cheapest month to book a flight from Oregon to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Oregon to Washington, D.C. (average of $380). Flying from Oregon to Washington, D.C. in June is currently the most expensive (average of $568). 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.
What is the cheapest time of day to fly from OR to WAS?
Find hourly flight availability from Oregon to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Washington, D.C. as you normally would.
Weekly flight availability from Oregon to Washington, D.C.
Explore weekly flight availability from Oregon to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 8, 2026.
The most flights from USOR to WAS are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Oregon to Washington, D.C.?
Airfare is below average for this route at the moment.
Oregon to Washington, D.C. flights typically cost between $335 and $497 in September.The cheapest round-trip price found within the last 5 days was $283 on Alaska Airlines (Sep 29-Sep 30).
How far ahead should I book a flight from Oregon to Washington, D.C.?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oregon to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Oregon to Washington, D.C.. 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 Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo
Springfield
Browse thousands of different options on Cheapflights for your next trip
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Washington, D.C. flight routes
Alternative routes for Oregon to Washington, D.C.
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Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Washington, D.C. by cabin class
Find flights from Oregon to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Washington, D.C. flights
Browse other Oregon and Washington, D.C. flight options. Last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Oregon to Washington, D.C. flights
Consider these flights traveling from Oregon to Washington, D.C..
Other flights to Washington, D.C.
Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Top 6 airlines flying from Oregon to Washington, D.C.
Discover the top 6 airlines that operate flights from Oregon to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$542 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$223 | Average$565 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$229 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$247 | Average$526 | FlexibilityNo cancel fee | On-time63% |