
Lowest Prices
Uncover the best deals on PDX to IAD flights by comparing fares from hundreds of airlines and agencies.
Uncover the best deals on PDX to IAD flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from Portland International to Washington Dulles International and booking your next trip
Cheapest Round Trip Flight
$531
Jun 18 – Jun 25
The cheapest round trip flight from Portland International to Washington Dulles International is currently $531
Cheapest Direct Flight
$422
Jun 18
The cheapest nonstop flight from Portland International to Washington Dulles International is currently $422
Fastest Flight
7h 37m
The fastest nonstop flight from Portland International to Washington Dulles International takes 7h 37m
Origin Airport | Portland International , Portland, US |
Destination Airport | Washington Dulles International , Washington, US |
Distance | miles |