€129 Cheap Flights Portland to Washington (PDX-DCA)

View €129 flight on Sat, 13 Dec 2025Opens in a new window

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

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Cheap flights from Portland to Washington (PDX-DCA)

Prices were available within the past 7 days and start at €129 for one-way flights and €231 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€231 Return, found 3 days ago
€231
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €231 found 3 days ago
American Airlines
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€257 Return, found 3 days ago
€257
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €257 found 3 days ago
American Airlines
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€291 Return, found 3 days ago
€291
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €291 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€339 Return, found 3 days ago
€339
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €339 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€343 Return, found 3 days ago
€343
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €343 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€366 Return, found 3 days ago
€366
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €366 found 3 days ago
United
Sat, 6 Dec - Sat, 13 Dec
PDX
Portland
DCA
Washington
€369 Return, found 3 days ago
€369
Return
found 3 days ago
Select United flight, departing Sat, 6 Dec from Portland to Washington, returning Sat, 13 Dec, priced at €369 found 3 days ago

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

January is typically the cheapest month to fly

From €120 - €394 per traveller.

Frequently asked questions

How much is a flight from PDX to National Airport?
The lowest price advertised for a round-trip journey from Portland Intl. Airport (PDX) to Ronald Reagan Washington National Airport (DCA) is €231. But you better act quick. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. 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 Intl. Airport (PDX) to DCA?
We understand that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Portland Intl. Airport (PDX) to DCA 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 PDX Airport to DCA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Intl. Airport (PDX) to National Airport?
The flight distance from Portland to Arlington is 3,800 kilometres. Bring a drink, some snacks and an interesting book to read. Keep yourself busy in the air and the time will fly by.
Which airlines fly direct from Portland Airport to Ronald Reagan Washington National Airport (DCA)?
Alaska Airlines (AS) will get you from Portland Airport to DCA comfortably and reliably. You can choose from 30 flights every month along this route.
Are Portland Intl. Airport (PDX) to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Flight prices from PDX Airport to Ronald Reagan Washington National Airport (DCA) are available up to 12 months before departure on Expedia. And although you may score great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time 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

Origin airport
Portland Intl.
Destination airport
Ronald Reagan Washington National
Return price
€230
Distance
3750 km
Average flight time
9 hours 47 mins

Book with confidence

Perfect flights from Portland to Washington

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Our flexible Portland Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from €129 and roundtrip prices from €231. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.
Perfect flights from Portland to Washington

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