S$268 Cheap Flights from Washington to Portland

View S$268 flight on Thu, 12 Feb, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Portland International Airport (PDX)

  • 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
    Sign in

Cheap Flights from Washington to Portland (DCA-PDX)

Prices were available within the past 7 days and start at S$268 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

January is typically the cheapest month to fly

From S$179 - S$555 per traveller.

Frequently asked questions

How much is a flight from Ronald Reagan Washington National Airport (DCA) to PDX?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Ronald Reagan Washington National Airport (DCA) to PDX Airport was . Great fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Portland Intl. Airport (PDX)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from National Airport to Portland Airport 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 Ronald Reagan Washington National Airport (DCA) to PDX Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to PDX Airport?
The flying distance between Ronald Reagan Washington National Airport (DCA) and Portland Intl. Airport (PDX) is 3,800 kilometres. Squeeze in a nap or get stuck into a book and the journey will zip by.
Which airlines fly direct from DCA to Portland Airport?
Flying nonstop from DCA to Portland Intl. Airport (PDX) is a cinch with Alaska Airlines (AS). This top carrier offers 30 flights every month.
Are Ronald Reagan Washington National Airport (DCA) to PDX Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Ronald Reagan Washington National Airport (DCA) to Portland Airport last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Portland Intl.
Distance
3750 km
Average flight time
6 hours 2 mins

Book with confidence

Flights from Washington to Portland

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Portland (PDX) including

The earliest flight leaves Ronald Reagan Washington National Airport at 17:08 and arrives at Portland Intl. Airport at 20:00. The last flight of the day departs Washington D.C. at 17:20 and arrives at Portland at 20:23.

The flight distance from Washington D.C. to Portland is about 3792 km, the shortest flight is 05 hours 52 minutes with .

Expedia lets you search across the largest number of airlines and Portland flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Washington Portland flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington to Portland trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Portland flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Washington to Portland with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Washington to Portland

Explore a world of travel with Expedia

*Available to Expedia members.