€142 Cheap Flights Portland to Washington (PDX-DCA)

View €142 flight on Sat, 23 May 2026Opens 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 €142 for one-way flights and €283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€283 Return, found 14 hours ago
€283
Return
found 14 hours ago
Select American Airlines flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €283 found 14 hours ago
Delta
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€287 Return, found 14 hours ago
€287
Return
found 14 hours ago
Select Delta flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €287 found 14 hours ago
Delta
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€289 Return, found 14 hours ago
€289
Return
found 14 hours ago
Select Delta flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €289 found 14 hours ago
American Airlines
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€331 Return, found 14 hours ago
€331
Return
found 14 hours ago
Select American Airlines flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €331 found 14 hours ago
Delta
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€332 Return, found 14 hours ago
€332
Return
found 14 hours ago
Select Delta flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €332 found 14 hours ago
JetBlue Airways
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€341 Return, found 14 hours ago
€341
Return
found 14 hours ago
Select JetBlue Airways flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €341 found 14 hours ago
JetBlue Airways
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€343 Return, found 14 hours ago
€343
Return
found 14 hours ago
Select JetBlue Airways flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €343 found 14 hours ago
American Airlines
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€346 Return, found 14 hours ago
€346
Return
found 14 hours ago
Select American Airlines flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €346 found 14 hours ago
American Airlines
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€373 Return, found 14 hours ago
€373
Return
found 14 hours ago
Select American Airlines flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €373 found 14 hours ago
United
Sat, 23 May - Mon, 1 Jun
PDX
Portland
DCA
Washington
€465 Return, found 14 hours ago
€465
Return
found 14 hours ago
Select United flight, departing Sat, 23 May from Portland to Washington, returning Mon, 1 Jun, priced at €465 found 14 hours ago

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

April is typically the cheapest month to fly

From €198 - €591 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 €283. 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
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Return price
€283
Distance
3750 km
Average flight time
5 hours 11 mins

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