Washington to Portland
IADPDX
Fly from Washington to Portland starting at USD 198 with 3L.
Best fare available on Apr 27, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Portland cheapest flights this week
25 Apr
UA
17:55IAD
--:--PDX
Direct$216VIEW DEAL
27 Apr
3L
15:26IAD
--:--PDX
1 Stop$198VIEW DEAL
28 Apr
UA
17:55IAD
--:--PDX
Direct$239VIEW DEAL
30 Apr
F9
19:27IAD
--:--PDX
2 Stop$316VIEW DEAL
Washington to Portland monthly flight fare trend
Apr
from USD 198
May
No flights
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
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