฿5,500 Cheap Flights from Washington (DCA) to Portland (PDX)

View ฿5,500 flight on Mon, 17 Nov 2025Opens in a new window

Popular airlines from Ronald Reagan 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 (DCA) to Portland (PDX)

Prices were available within the past 7 days and start at ฿5,500 for one-way flights and ฿21,575 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 25 Oct - Thu, 30 Oct
DCA
Washington
PDX
Portland
฿21,575 Return, found 1 day ago
฿21,575
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from Washington to Portland, returning Thu, 30 Oct, priced at ฿21,575 found 1 day ago
Delta
Thu, 23 Oct - Thu, 30 Oct
DCA
Washington
PDX
Portland
฿21,635 Return, found 1 day ago
฿21,635
Return
found 1 day ago
Select Delta flight, departing Thu, 23 Oct from Washington to Portland, returning Thu, 30 Oct, priced at ฿21,635 found 1 day ago
Delta
Sat, 25 Oct - Tue, 28 Oct
DCA
Washington
PDX
Portland
฿24,810 Return, found 1 day ago
฿24,810
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from Washington to Portland, returning Tue, 28 Oct, priced at ฿24,810 found 1 day ago
Delta
Sat, 25 Oct - Mon, 27 Oct
DCA
Washington
PDX
Portland
฿24,870 Return, found 1 day ago
฿24,870
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Oct from Washington to Portland, returning Mon, 27 Oct, priced at ฿24,870 found 1 day ago
Delta
Thu, 23 Oct - Mon, 27 Oct
DCA
Washington
PDX
Portland
฿24,930 Return, found 1 day ago
฿24,930
Return
found 1 day ago
Select Delta flight, departing Thu, 23 Oct from Washington to Portland, returning Mon, 27 Oct, priced at ฿24,930 found 1 day ago
Alaska Airlines
Sun, 19 Oct - Fri, 31 Oct
DCA
Washington
PDX
Portland
฿25,630 Return, found 1 day ago
฿25,630
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 19 Oct from Washington to Portland, returning Fri, 31 Oct, priced at ฿25,630 found 1 day ago
Alaska Airlines
Sun, 19 Oct - Sat, 1 Nov
DCA
Washington
PDX
Portland
฿25,965 Return, found 1 day ago
฿25,965
Return
found 1 day ago
Select Alaska Airlines flight, departing Sun, 19 Oct from Washington to Portland, returning Sat, 1 Nov, priced at ฿25,965 found 1 day ago
American Airlines
Tue, 21 Oct - Wed, 29 Oct
DCA
Washington
PDX
Portland
฿26,320 Return, found 1 day ago
฿26,320
Return
found 1 day ago
Select American Airlines flight, departing Tue, 21 Oct from Washington to Portland, returning Wed, 29 Oct, priced at ฿26,320 found 1 day ago
American Airlines
Tue, 21 Oct - Tue, 28 Oct
DCA
Washington
PDX
Portland
฿27,145 Return, found 1 day ago
฿27,145
Return
found 1 day ago
Select American Airlines flight, departing Tue, 21 Oct from Washington to Portland, returning Tue, 28 Oct, priced at ฿27,145 found 1 day ago
United
Wed, 22 Oct - Thu, 30 Oct
DCA
Washington
PDX
Portland
฿28,870 Return, found 7 hours ago
฿28,870
Return
found 7 hours ago
Select United flight, departing Wed, 22 Oct from Washington to Portland, returning Thu, 30 Oct, priced at ฿28,870 found 7 hours ago

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

January is typically the cheapest month to fly

From ฿4,478 - ฿13,567 per traveller.
Flight from Washington to Portland route information
Origin airport
Ronald Reagan Washington National
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
฿21,575
Distance
3750 km
Average flight time
5 hours 41 mins

Perfect flights from Washington to Portland

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Portland. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ronald Reagan Washington National to Portland Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿5,500 and roundtrip prices from ฿21,575. 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.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Portland Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
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 Portland.

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 ฿21,575. 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.

Explore a world of travel with Expedia

*Available to Expedia members.