¥22,150 Cheap Flights from Portland (PDX) to Washington (IAD)

Popular airlines from Portland International Airport (PDX) to Washington Dulles Intl. Airport (IAD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Portland to Washington (PDX-IAD)

Prices were available within the past 7 days and start at ¥22,150 for one-way flights and ¥44,290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
Delta
American Airlines
Delta
United

Find the cheapest month to fly from Portland (PDX) to Washington (IAD)

May is typically the cheapest month to fly

From ¥30,644 - ¥64,712 per traveler.

Frequently asked questions

How much is a flight from PDX Airport to Washington Dulles Intl. Airport (IAD)?
If you're planning on traveling between Portland Airport and Dulles Intl. Airport, round-trip flights start from ¥44,290. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Dulles Intl. Airport?
Each air carrier has a different set of terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Portland Airport to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from PDX to Washington Dulles Intl. Airport (IAD)?
Consider bringing your own entertainment (like some downloaded TV shows), as it takes approximately 7 hours and 39 minutes to arrive at Washington Dulles Intl. Airport (IAD) from Portland Airport. A pair of noise-canceling earphones will be useful too.
How far is the flight from Portland Airport to Washington Dulles Intl. Airport (IAD)?
The flight distance from Portland to Chantilly is 3,700 kilometers. Bring a drink, a few snacks and a good movie. Keep yourself busy in the air and the hours will fly by.
Which airlines fly direct from PDX Airport to IAD?
A favorite with many frequent flyers, United Airlines (UA) operates 30 flights every month from Portland Intl. Airport (PDX) to Dulles Intl. Airport. Pick the one that suits your travel plans and book your seat today.
Are Portland Intl. Airport (PDX) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Portland Intl. Airport (PDX) to IAD are available up to 12 months before departure on Expedia. And although you may occasionally pick up great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
¥44,290
Distance
3713 km
Average flight time
10 hours 4 mins

Book with confidence

Book with confidence

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Washington nearby Airports
*Available to Expedia members.