AED580 Cheap Flights from Portland (PDX) to Washington (DCA)

View AED580 flight on Wed, 19 November 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save on select hotels after you book a flight*
  • payments icon

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Cheap Flights from Portland to Washington (PDX-DCA)

Prices were available within the past 7 days and start at AED580 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Portland (PDX) to Washington (DCA)
Origin airport
Portland Intl.
Destination airport
Ronald Reagan Washington National
Distance
3750 km
Average flight time
5 hours 3 mins

Portland to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Portland to Washington offer the perfect respite. Not only does exploring Washington provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Portland to Washington may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PDX to DCA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Washington are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is AED580 now!

Frequently asked questions

How long does it take to fly from PDX Airport to Ronald Reagan Washington National Airport (DCA)?
Alaska Airlines operates a direct flight leaving Portland Intl. Airport (PDX) at 9:28AM and reaching National Airport at 5:38PM — a total flight time of 5 hours and 10 minutes. Pick your favorite seat, bring something to keep you entertained and the time will zip by.
Is it cheaper to buy a plane ticket from PDX to Ronald Reagan Washington National Airport (DCA) last minute?
Being spontaneous is a fabulous way to discover the world, but it's not always the best way to nab a bargain plane ticket. Think about booking your PDX to Ronald Reagan Washington National Airport (DCA) trip ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you get to Ronald Reagan Washington National Airport (DCA)!
What airline has the least delays from Portland Intl. Airport (PDX) to DCA?
Depart with Alaska Airlines from Portland Intl. Airport (PDX) to National Airport and hit the tarmac at the time listed on your boarding card. This airline leads the way on this route, with 78% of services arriving on time. If your flight is delayed for whatever reason, the Expedia App is the perfect way to stay in the loop. Our popular app provides immediate trip alerts, from flight delays to gate changes and which carousel to collect your baggage.
What airports do you fly into for Washington from Portland?
With Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to select from, getting from Portland to Washington is a piece of cake. The city's key hub, Ronald Reagan Washington National Airport (DCA), is about 6 kilometers south of the downtown area. As well as ticket costs, consider things like transportation options from the airport and the distance to your hotel when deciding where to land. Get your Washington vacation off to an exciting start by exploring White House and United States Capitol.
What are the most popular departure times for flights from PDX to DCA?
The most popular departure times for flights from PDX to DCA are between 9:00 AM - 10:00 AM on Alaska Airlines. Our advice is to jet out in the morning. The earlier you take off, the better your odds of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from PDX to DCA?
Quickly make changes to your Portland Intl. Airport (PDX) to DCA journey through the Expedia Trips portal. Before making any amendments, check the rules and conditions in your itinerary to learn what the airline will let you do and what fees apply for changes. Some carriers charge a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also check out our Customer Service portal for more information and to connect with our Virtual Agent.

Explore a world of travel with Expedia