Portland to Washington
PDXIAD
Fly from Portland to Washington starting at USD 219 with 01.
Best fare available on May 16, 2026.
Limited seats. Better plans. Book before it's gone.
Portland to Washington cheapest flights this week
16 May
01
19:25PDX
--:--IAD
1 Stop$219VIEW DEAL
Portland to Washington monthly flight fare trend
Apr
No flights
May
from USD 219
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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