Washington to Portland
IADPDX
Fly from Washington to Portland starting at SAR 574 with Frontier Airlines.
Best fare available on Aug 21, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Portland cheapest flights this week
Washington to Portland monthly flight fare trend
Aug
from SAR 574
Sep
from SAR 633
Oct
from SAR 770
Nov
No flights
Dec
No flights
Jan
from SAR 1,258
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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