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£180 Cheap Flights from Washington (DCA) to Portland (PDX)

View £180 flight on Wed, 11 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £180 for one-way flights and £366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£366 Return, found 20 hours ago
£366
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £366 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£367 Return, found 20 hours ago
£367
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £367 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£376 Return, found 20 hours ago
£376
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £376 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£394 Return, found 20 hours ago
£394
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £394 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£397 Return, found 20 hours ago
£397
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £397 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£406 Return, found 20 hours ago
£406
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £406 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£418 Return, found 20 hours ago
£418
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £418 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£424 Return, found 20 hours ago
£424
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £424 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£425 Return, found 20 hours ago
£425
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £425 found 20 hours ago
Alaska Airlines
Sat, 14 Nov - Tue, 17 Nov
DCA
Washington
PDX
Portland
£435 Return, found 20 hours ago
£435
Return
found 20 hours ago
Select Alaska Airlines flight, departing Sat, 14 Nov from Washington to Portland, returning Tue, 17 Nov, priced at £435 found 20 hours ago

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

October is typically the cheapest month to fly

From £227 - £386 per traveller.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Portland, OR (PDX-Portland Intl.) cost?
You can find one-way and return flights from DCA to PDX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DCA to PDX ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Portland, OR (PDX-Portland Intl.)?
The cheapest months to fly from DCA to PDX are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA) to Portland, OR (PDX)?
Enter DCA to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Portland, OR (PDX-Portland Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Washington, DC (DCA-Ronald Reagan Washington National) to Portland, OR (PDX-Portland Intl.), with tickets starting from around £190 for flights that can be booked for departure within the next year. JetBlue Airways is one of the cheapest airlines offering connecting return flights on this route, with tickets starting from around £218 with a layover in John F. Kennedy Intl. (JFK). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Washington, DC (DCA) to Portland, OR (PDX)?
To find a cheap flight from Washington, DC (DCA) to Portland, OR (PDX), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Portland, OR (PDX-Portland Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA) to Portland, OR (PDX)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Washington, DC (DCA) to Portland, OR (PDX). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Portland, OR (PDX-Portland Intl.)?
Direct flights from DCA to PDX usually take about 6 hours, traveling roughly 3,772 kilometers. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA) to Portland, OR (PDX)?
Select the "Business class" and "First class" filters when looking for Washington, DC (DCA) to Portland, OR (PDX) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (DCA) to Portland, OR (PDX) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA) to Portland, OR (PDX) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Washington, DC (DCA) to Portland, OR (PDX) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA) to Portland, OR (PDX) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA) to Portland, OR (PDX) flight and hotel package?
Securing a Washington, DC (DCA) to Portland, OR (PDX) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA) to Portland, OR (PDX)?
If you booked your Washington, DC (DCA) to Portland, OR (PDX) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines
Return price
£365
Distance
3750 km
Average flight time
5 hours 42 mins

Book with confidence

Compare flights from Washington to Portland easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Portland. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Portland Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from Washington to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to Portland Intl. start at just £366 and range up to £435.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Portland
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Portland flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Portland easily and book with confidence

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