Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Amazing IAD to PDX Flight Deals

The cheapest flights to Portland Intl. found within the past 7 days were $242 round trip and $121 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from Washington Dulles Intl. Airport (IAD) to Portland Intl. Airport (PDX)

Are there direct flights from Washington, DC (IAD-Washington Dulles Intl.) to PDX Airport?

If you're not a huge fan of layovers, you should arrange your flight from Washington, DC (IAD-Washington Dulles Intl.) to Portland, OR (PDX-Portland Intl.) ahead of time. United Airlines is the only airline that offers nonstop flights to Portland from Washington.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Portland, OR (PDX-Portland Intl.), please visit our Customer Service Portal.

How long is the flight from Washington, DC (IAD-Washington Dulles Intl.) to PDX Airport?

Step off the plane feeling well-rested by having a nap and something to eat during your flight to Portland, OR (PDX-Portland Intl.). With an usual travel time of 6 hours and 8 minutes from Washington, DC (IAD-Washington Dulles Intl.), you'll have plenty of time to enjoy both.

What is the flight distance from Washington, DC (IAD-Washington Dulles Intl.) to PDX Airport?

There's a flight distance of 2,361 mi separating Washington, DC (IAD-Washington Dulles Intl.) and Portland, OR (PDX-Portland Intl.). This is classified as a medium-haul flight. There'll be plenty of time to get engrossed in the in-flight entertainment and fit in some sleep if you're feeling weary.

What airlines fly from Washington, DC (IAD-Washington Dulles Intl.) to PDX Airport?

If you're on the lookout for an airline that flies straight from Washington to Portland and is rated highly by experienced travelers, check out United Airlines. They offer 77 services on this route every month.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2019. Savings are subject to change based on departure location, date and destination.

Washington Dulles Intl. to Portland Intl. Flight FAQ

Traveling FromWashington Dulles Intl.
Traveling ToPortland Intl.
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$242

Washington to Portland Carriers and Route Information

Flight path for flights from Washington Dulles International Airport to Portland International Airport

2,798.00 miles

Airlines & Aircraft Used on IAD to PDX Flight Routes

Airline Carrier
American Airlines
Boeing 737-700 pax
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.