Direct flights from Portland to Dulles
All flights from PDX to IAD non-stop. There are direct flights from Portland International, Oregon, USA to Washington Dulles International (IAD), Virginia, USA every day of the week with United Airlines. The flight distance is 2334 miles and the trip usually takes about 4 hours and 55 minutes.
Airlines with non-stop routes:

United Airlines
Star AllianceFlight schedule from Portland to Dulles with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2023-03-20
(888) 506-0230: Unpublished Flight Rates From Portland to Dulles
Portland to Dulles flight departures
Select a date to see all scheduled flight departures between PDX to IAD.

PDX - IAD information
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Distance2334 miles (3755 km)
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Flight time4 hours and 55 minutes
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Airlines
United
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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United AircraftBoeing 737 Passenger
Unpublished Flight Rates From Portland to Dulles