$59+ Cheap flights from Oregon to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SEA
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Washington with Cheapflights
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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Cheapest flights from Oregon to WashingtonExplore the most affordable flight options available from Oregon to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Oregon to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
RDM
- SEA
Nonstop1h 15m
Alaska Airlines
Fri 5/811:37 am
SEA
- RDM
Nonstop1h 21m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$113
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:36 pm
MFR
- SEA
Nonstop1h 24m
Alaska Airlines
Fri 5/83:35 pm
SEA
- MFR
Nonstop1h 24m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$113
This Trip.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
BOI
- SEA
Nonstop1h 40m
Alaska Airlines
Sat 5/911:22 am
SEA
- BOI
Nonstop1h 30m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$115
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:30 am
EUG
- SEA
Nonstop1h 25m
Delta
Sat 4/183:44 pm
SEA
- EUG
Nonstop1h 20m
Delta
Deal found 3/16![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:50 pm
EUG
- SEA
Nonstop1h 15m
Delta
Mon 4/2010:40 pm
SEA
- EUG
Nonstop1h 18m
Delta
Deal found 3/16![Delta logo]()
$118
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:05 am
RDM
- SEA
Nonstop1h 35m
Delta
Sun 4/193:42 pm
SEA
- RDM
Nonstop1h 19m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:15 am
MFR
- SEA
Nonstop1h 40m
Delta
Sun 5/1711:25 am
SEA
- MFR
Nonstop1h 35m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:16 pm
BOI
- SEA
Nonstop1h 49m
Delta
Mon 5/117:35 pm
SEA
- BOI
Nonstop1h 38m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:30 am
EUG
- SEA
Nonstop1h 25m
Delta
Mon 5/410:40 pm
SEA
- EUG
Nonstop1h 18m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:05 pm
PDX
- SEA
Nonstop1h 00m
Delta
Sun 4/1910:58 pm
SEA
- PDX
Nonstop0h 58m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:50 pm
EUG
- SEA
Nonstop1h 15m
Delta
Sun 4/123:55 pm
SEA
- EUG
Nonstop1h 15m
Delta
Deal found 3/16![Delta logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:26 pm
BOI
- PDX
Nonstop1h 21m
Hawaiian Airlines
Sun 4/57:00 am
PDX
- BOI
Nonstop1h 15m
Hawaiian Airlines
Deal found 3/14![Hawaiian Airlines logo]()
$127
Best flights from Oregon to WashingtonDiscover carefully curated flight deals from Oregon to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Oregon to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:25 pm
MFR
- SEA
Nonstop1h 38m
Delta
Sun 5/1710:25 pm
SEA
- MFR
Nonstop1h 30m
Delta
Deal found 3/14![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:52 pm
RDM
- SEA
Nonstop1h 17m
Alaska Airlines
Sat 5/210:48 pm
SEA
- RDM
Nonstop1h 10m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:50 am
BOI
- SEA
2 stops10h 05m
Southwest
Sat 5/99:00 am
SEA
- BOI
1 stop6h 15m
Southwest
Deal found 3/17![Southwest logo]()
$156
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:31 pm
MFR
- SEA
1 stop4h 56m
United Airlines
Wed 4/227:12 am
SEA
- MFR
1 stop4h 36m
United Airlines
Deal found 3/16![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:25 pm
MFR
- SEA
Nonstop1h 38m
Delta
Sun 5/1710:25 pm
SEA
- MFR
Nonstop1h 30m
Delta
Deal found 3/15![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/258:38 pm
EUG
- SEA
Nonstop1h 11m
Alaska Airlines
Tue 4/288:45 pm
SEA
- EUG
Nonstop1h 09m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:14 am
MFR
- SEA
Nonstop1h 36m
Delta
Wed 4/223:14 pm
SEA
- MFR
Nonstop1h 34m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:15 pm
RDM
- SEA
Nonstop1h 26m
Delta
Sun 5/179:35 pm
SEA
- RDM
Nonstop1h 19m
Delta
Deal found 3/15![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:14 pm
RDM
- SEA
Nonstop1h 13m
Alaska Airlines
Tue 4/2110:50 pm
SEA
- RDM
Nonstop1h 08m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:55 pm
BOI
- PDX
1 stop6h 00m
Southwest
Mon 4/275:00 pm
PDX
- BOI
1 stop6h 45m
Southwest
Deal found 3/14![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:40 am
BOI
- SEA
Nonstop1h 48m
Delta
Tue 4/285:25 pm
SEA
- BOI
Nonstop1h 35m
Delta
Deal found 3/16![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:58 am
BOI
- SEA
Nonstop1h 42m
Alaska Airlines
Sat 4/187:49 am
SEA
- BOI
Nonstop1h 32m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:55 pm
BOI
- PDX
1 stop4h 15m
Southwest
Sun 4/195:10 am
PDX
- BOI
1 stop5h 35m
Southwest
Deal found 3/16![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:09 am
EUG
- SEA
Nonstop1h 26m
Delta
Sat 4/1810:40 pm
SEA
- EUG
Nonstop1h 18m
Delta
Deal found 3/17![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:10 pm
BOI
- PDX
Nonstop1h 19m
Alaska Airlines
Tue 5/59:40 pm
PDX
- BOI
Nonstop1h 19m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:30 am
EUG
- SEA
Nonstop1h 25m
Delta
Mon 5/410:40 pm
SEA
- EUG
Nonstop1h 18m
Delta
Deal found 3/16![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
BOI
- PDX
2 stops8h 40m
Southwest
Tue 4/212:35 pm
PDX
- BOI
1 stop7h 55m
Southwest
Deal found 3/16![Southwest logo]()
$162
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:43 pm
EUG
- SEA
Nonstop1h 22m
Delta
Sat 5/163:42 pm
SEA
- EUG
Nonstop1h 21m
Delta
Deal found 3/14![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:50 pm
MFR
- SEA
Nonstop1h 29m
Alaska Airlines
Sat 4/1810:34 pm
SEA
- MFR
Nonstop1h 25m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:30 am
PDX
- SEA
Nonstop1h 07m
Delta
Mon 4/207:15 am
SEA
- PDX
Nonstop1h 10m
Delta
Deal found 3/15![Delta logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/119:00 am
PDX
- SEA
Nonstop1h 06m
Alaska Airlines
Wed 4/159:31 am
SEA
- PDX
Nonstop1h 05m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/166:55 pm
BOI
- SEA
1 stop4h 35m
Southwest
Thu 4/237:20 am
SEA
- BOI
1 stop5h 05m
Southwest
Deal found 3/18![Southwest logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:15 pm
BOI
- SEA
Nonstop1h 39m
Alaska Airlines
Tue 4/281:40 pm
SEA
- BOI
1 stop4h 50m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:40 am
BOI
- SEA
Nonstop1h 48m
Delta
Thu 5/77:15 am
SEA
- BOI
Nonstop1h 39m
Delta
Deal found 3/15![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/161:20 pm
BOI
- GEG
1 stop4h 40m
Southwest
Thu 4/2310:45 am
GEG
- BOI
1 stop6h 35m
Southwest
Deal found 3/18![Southwest logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:50 pm
PDX
- SEA
1 stop3h 58m
Alaska Airlines
Sun 5/37:05 am
SEA
- PDX
Nonstop0h 56m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:30 am
PDX
- SEA
Nonstop1h 05m
Delta
Thu 5/219:30 am
SEA
- PDX
Nonstop1h 10m
Delta
Deal found 3/17![Delta logo]()
$159
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:50 am
BOI
- GEG
1 stop5h 15m
Southwest
Mon 5/45:35 pm
GEG
- BOI
1 stop6h 25m
Southwest
Deal found 3/16![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:20 pm
BOI
- GEG
1 stop4h 40m
Southwest
Sun 5/35:00 am
GEG
- BOI
1 stop3h 55m
Southwest
Deal found 3/15![Southwest logo]()
$235
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:17 pm
EUG
- SEA
Nonstop1h 11m
Alaska Airlines
Sun 4/199:31 am
SEA
- EUG
1 stop2h 34m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$197
Last-minute flights from Oregon to WashingtonDiscover last-minute flight deals from Oregon to Washington. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Washington. Data last updated March 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:26 pm
BOI
- PDX
Nonstop1h 21m
Hawaiian Airlines
Sun 4/57:00 am
PDX
- BOI
Nonstop1h 15m
Hawaiian Airlines
Deal found 3/14![Hawaiian Airlines logo]()
$127
This Trip.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:50 am
BOI
- PDX
Nonstop1h 29m
Hawaiian Airlines
Sun 4/127:00 am
PDX
- BOI
Nonstop1h 15m
Hawaiian Airlines
Deal found 3/14![Hawaiian Airlines logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
BOI
- SEA
Nonstop1h 43m
Alaska Airlines
Fri 4/171:03 pm
SEA
- BOI
Nonstop1h 26m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:00 am
MFR
- SEA
Nonstop1h 43m
Delta
Wed 4/153:14 pm
SEA
- MFR
Nonstop1h 34m
Delta
Deal found 3/16![Delta logo]()
$138
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:36 pm
PDX
- SEA
Nonstop1h 04m
Delta
Wed 4/225:48 pm
SEA
- PDX
Nonstop1h 04m
Delta
Deal found 3/16![Delta logo]()
$138
This CheapOair deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:23 pm
BOI
- PDX
Nonstop1h 22m
Alaska Airlines
Tue 4/149:40 pm
PDX
- BOI
Nonstop1h 18m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:30 am
BOI
- SEA
Nonstop1h 47m
Delta
Sun 4/199:40 pm
SEA
- BOI
Nonstop1h 37m
Delta
Deal found 3/15![Delta logo]()
$138
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:59 am
BOI
- SEA
Nonstop1h 54m
Delta
Mon 4/209:40 pm
SEA
- BOI
Nonstop1h 37m
Delta
Deal found 3/16![Delta logo]()
$128
This Trip.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:50 am
BOI
- PDX
Nonstop1h 29m
Hawaiian Airlines
Tue 4/215:30 pm
PDX
- BOI
Nonstop1h 16m
Hawaiian Airlines
Deal found 3/16![Hawaiian Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
MFR
- SEA
Nonstop1h 41m
Delta
Thu 4/239:00 am
SEA
- MFR
Nonstop1h 34m
Delta
Deal found 3/16![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/13. 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.
Thu 4/167:05 am
PDX
- SEA
Nonstop1h 04m
Delta
Sun 4/191:45 pm
SEA
- PDX
Nonstop1h 08m
Delta
Deal found 3/13![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:40 pm
BOI
- SEA
Nonstop1h 52m
Delta
Sat 4/186:50 pm
SEA
- BOI
Nonstop1h 34m
Delta
Deal found 3/14![Delta logo]()
$119
One-way flights from Oregon to WashingtonSearch for one-way flight options from Oregon to Washington. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Oregon to Washington. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:17 pm
EUG
- SEA
Nonstop1h 11m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$59
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:44 pm
EUG
- SEA
Nonstop1h 21m
Delta
Deal found 3/15![Delta logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:38 pm
PDX
- SEA
1 stop20h 49m
Frontier
Deal found 3/17![Frontier logo]()
$65
This Alaska Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
EUG
- SEA
Nonstop1h 11m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$69
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:00 pm
BOI
- SEA
1 stop6h 55m
Southwest
Deal found 3/17![Southwest logo]()
$76
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:05 am
BOI
- SEA
1 stop7h 20m
Southwest
Deal found 3/14![Southwest logo]()
$79
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 4/86:08 am
EUG
- SEA
Nonstop1h 27m
Delta
Deal found 3/18![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:00 pm
BOI
- PDX
1 stop6h 25m
Southwest
Deal found 3/17![Southwest logo]()
$79
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:15 pm
RDM
- SEA
Nonstop1h 26m
Delta
Deal found 3/16![Delta logo]()
$80
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:28 pm
MFR
- SEA
Nonstop1h 37m
Delta
Deal found 3/16![Delta logo]()
$80
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:40 pm
BOI
- SEA
Nonstop1h 52m
Delta
Deal found 3/15![Delta logo]()
$80
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:05 pm
PDX
- SEA
Nonstop1h 00m
Delta
Deal found 3/16![Delta logo]()
$80
Find flight deals from Oregon to Washington
Keep the following information in mind while searching for Oregon to Washington flight deals. Data was last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $113 (Trip.com) |
One-way from | $59 (Alaska Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $332 |
Good round-trip deal | $117 or less |
Good one-way deal | $118 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 March 19, 2026.
Use the filters below to find and compare flights from Oregon to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MedfordSeattle
MFR - SEA
MFRSEA
Medford
Sat 5/16
5:25 pm-7:03 pm
Nonstop1h 38m
Seattle/Tacoma Intl
Sun 5/17
10:25 pm-11:55 pm
Nonstop1h 30m
$119
RedmondSeattle
RDM - SEA
RDMSEA
Bend/Redmond
Wed 4/29
1:52 pm-3:09 pm
Nonstop1h 17m
Seattle/Tacoma Intl
Sat 5/2
10:48 pm-11:58 pm
Nonstop1h 10m
$119
MedfordSeattle
MFR - SEA
MFRSEA
Medford
Fri 5/15
5:25 pm-7:03 pm
Nonstop1h 38m
Seattle/Tacoma Intl
Sun 5/17
10:25 pm-11:55 pm
Nonstop1h 30m
$119
EugeneSeattle
EUG - SEA
EUGSEA
Eugene
Sat 4/25
8:38 pm-9:49 pm
Nonstop1h 11m
Seattle/Tacoma Intl
Tue 4/28
8:45 pm-9:54 pm
Nonstop1h 09m
$119
MedfordSeattle
MFR - SEA
MFRSEA
Medford
Wed 4/15
11:14 am-12:50 pm
Nonstop1h 36m
Seattle/Tacoma Intl
Wed 4/22
3:14 pm-4:48 pm
Nonstop1h 34m
$119
RedmondSeattle
RDM - SEA
RDMSEA
Bend/Redmond
Sat 5/9
12:15 pm-1:41 pm
Nonstop1h 26m
Seattle/Tacoma Intl
Sun 5/17
9:35 pm-10:54 pm
Nonstop1h 19m
$119
BoiseSeattle
BOI - SEA
BOISEA
Boise Air Term. Gowen Fld
Wed 4/22
5:40 am-6:28 am
Nonstop1h 48m
Seattle/Tacoma Intl
Tue 4/28
5:25 pm-8:00 pm
Nonstop1h 35m
$119
EugeneSeattle
EUG - SEA
EUGSEA
Eugene
Sat 4/18
11:09 am-12:35 pm
Nonstop1h 26m
Seattle/Tacoma Intl
Sat 4/18
10:40 pm-11:58 pm
Nonstop1h 18m
$119
EugeneSeattle
EUG - SEA
EUGSEA
Eugene
Fri 5/1
6:30 am-7:55 am
Nonstop1h 25m
Seattle/Tacoma Intl
Mon 5/4
10:40 pm-11:58 pm
Nonstop1h 18m
$119
EugeneSeattle
EUG - SEA
EUGSEA
Eugene
Thu 5/14
5:43 pm-7:05 pm
Nonstop1h 22m
Seattle/Tacoma Intl
Sat 5/16
3:42 pm-5:03 pm
Nonstop1h 21m
$119
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Oregon with our price prediction graph.
MFR-SEA
RDM-SEA
BOI-SEA
EUG-SEA
BOI-PDX
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
USOR-USWA
MFR-SEA
RDM-SEA
BOI-SEA
EUG-SEA
What is the cheapest month to book a flight from Oregon to State of Washington?
Currently, April is the cheapest month in which you can book a flight from Oregon to State of Washington (average of $41). Flying from Oregon to State of Washington in July is currently the most expensive (average of $151). 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 WA?
Find hourly flight availability from Oregon to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2026.
When flying from Oregon to State of Washington, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 7% versus a flight in the morning.
What is the cheapest day to fly from Oregon to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Oregon to Washington. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Oregon to State of Washington flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Oregon to State of Washington
Explore weekly flight availability from Oregon to Washington. 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 March 19, 2026.
The most flights from USOR to USWA are scheduled on a Thursday (58 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).
How much does it cost to fly round-trip from Oregon 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 March 19, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Oregon to Washington have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Entertainment
7.0
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Oregon 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 Oregon to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Washington by cabin class
Find flights from Oregon to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Washington flights
Browse other Oregon and Washington flight options. Last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Oregon after your stay in Washington
Oregon to Washington flights
Consider these flights traveling from Oregon to Washington.
Top 3 airlines flying from Oregon to Washington
Discover the top 3 airlines that operate flights from Oregon 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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$304 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$68 | Average$221 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$88 | Average$334 | FlexibilityNo cancel fee | On-time75% |