$136 Cheap Flights from Portland to Washington

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Change your flight without a fee on select flights

Find The Best Dates To Fly from Portland Intl. to Washington Dulles Intl.

Amazing PDX to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $258 round trip and $136 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for PDX to IAD

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Stops
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Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Thompson Washington D.C.
Embassy Suites by Hilton Washington DC Chevy Chase Pavilion
Hyatt Place National Harbor
Phoenix Park Hotel
Hyatt Centric Arlington
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Frequently asked questions

Can I catch a flight from Portland Airport to Washington Dulles Intl. Airport (IAD) right now?
For info on any current Washington Dulles Intl. Airport (IAD) quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Look before you arrange your flight, so you don’t get caught out en route.
Are there direct flights from PDX Airport to IAD?
For the fastest trip between Portland and Sterling, try United Airlines. This airline offers direct flights from Portland Intl. Airport (PDX) to IAD.
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 Washington Dulles Intl. Airport (IAD), please visit our Customer Service Portal.
How long is the flight from PDX to IAD?
The journey between Portland Airport and Washington Dulles Intl. Airport (IAD) is around 6 hours and 40 minutes. Make your trip more comfortable by saving a few shows on your laptop or phone and enjoying them with your seat reclined.
What is the flight distance from PDX Airport to IAD?
Between PDX Airport and Washington Dulles Intl. Airport (IAD), the flight distance is about 2,300 mi. So, fasten your seat belt and settle back. You’ve got some important choices to make — watch a movie, dive into your novel or catch up on your beauty sleep?
What airlines fly from Portland Airport to Washington Dulles Intl. Airport (IAD)?
With United Airlines, you won’t have to put up with extended layovers or sitting around waiting to catch your next flight. This popular airline company will fly you straight from Portland to Sterling on one of the 30 flights offered on this route each month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, flights departing on a Monday 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From Portland Intl.
Traveling To Washington Dulles Intl.
Shortest Flight Time 4 hours 47 mins
Earliest Departure Time 8:11AM PST
Latest Departure Time 8:11AM PST
Lowest Flight Price $258

Route Info

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

Distance:
2,334.00 miles

Airlines & Aircraft Used on PDX to IAD Flight Routes

Airline Carrier
Aircraft
United Airlines
Airbus A330-200

Discover our best flights from Portland PDX to Washington IAD. 

With 2 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Portland PDX to Washington IAD at the right price  

Airfares to Washington IAD from Portland PDX currently cost between $258 and $275. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Portland PDX to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Portland PDX to Washington IAD on Travelocity starting at $136. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Portland PDX quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from PDX to take around 4 hour(s) 47 min(s).  

 

Find our cheapest airfares for flights from Portland PDX to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from PDX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Portland PDX to Washington IAD today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from Portland PDX to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Portland PDX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from PDX have this option.  

 

Travel with confidence when you book flights to Washington IAD from Portland PDX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.