￥21,880 Cheap Flights from Portland (PDX) to Washington (DCA)

View ￥21,880 flight on Tue, Nov 4, 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 ￥21,880 for one-way flights and ￥46,770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥46,770 Roundtrip, found 6 days ago
￥46,770
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥46,770 found 6 days ago
Delta
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥46,770 Roundtrip, found 6 days ago
￥46,770
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥46,770 found 6 days ago
American Airlines
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥49,670 Roundtrip, found 6 days ago
￥49,670
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥49,670 found 6 days ago
American Airlines
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥52,680 Roundtrip, found 6 days ago
￥52,680
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥52,680 found 6 days ago
Delta
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥52,790 Roundtrip, found 6 days ago
￥52,790
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥52,790 found 6 days ago
Delta
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥55,690 Roundtrip, found 6 days ago
￥55,690
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥55,690 found 6 days ago
American Airlines
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥58,490 Roundtrip, found 6 days ago
￥58,490
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥58,490 found 6 days ago
American Airlines
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥60,100 Roundtrip, found 6 days ago
￥60,100
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥60,100 found 6 days ago
United
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥61,500 Roundtrip, found 6 days ago
￥61,500
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥61,500 found 6 days ago
Delta
Fri, Oct 17 - Wed, Oct 22
PDX
Portland
DCA
Washington
￥61,710 Roundtrip, found 6 days ago
￥61,710
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 17 from Portland to Washington, returning Wed, Oct 22, priced at ￥61,710 found 6 days ago

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

February is typically the cheapest month to fly

From ￥20,326 - ￥63,056 per traveler.
Flights from Portland (PDX) to Washington (DCA)
Origin airport
Portland Intl.
Destination airport
Ronald Reagan Washington National
Roundtrip price
￥46,770
Distance
3750 km
Average flight time
5 hours 6 mins

Portland to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Portland to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with PDX to DCA flights that won’t make your bank account wince. Ready to temporarily leave behind Portland for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DCA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from PDX to Ronald Reagan Washington National Airport (DCA)?
If you're planning on traveling from PDX Airport to Ronald Reagan Washington National Airport (DCA), round-trip flights start from ￥46,770. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. 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 National Airport?
This can vary from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from PDX Airport 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 Portland Airport to National Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Portland Intl. Airport (PDX) to DCA?
The flight time from PDX Airport to National Airport is about 6 hours and 37 minutes. Put your earphones in, listen to your favorite tunes and the hours will fly by.
How far is the flight from PDX Airport to National Airport?
The flight distance from Portland Intl. Airport (PDX) to Ronald Reagan Washington National Airport (DCA) is 3,800 kilometers. Bring a drink, a snack and a laptop filled with movies. Keep yourself busy in the air and the time will fly by.
Which airlines fly direct from Portland Intl. Airport (PDX) to National Airport?
Check out the deals on offer with Alaska Airlines (AS) if you want to fly straight from Portland Airport to DCA. This top carrier offers 30 monthly flights, so you're sure to find one that fits your schedule.
Are Portland Airport to DCA flight tickets cheaper when they're purchased at the last minute?
It is possible to find great last-minute deals from Portland Intl. Airport (PDX) to National Airport, but it's also possible to miss out entirely! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

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