$160 Cheap Delta flights Washington (DCA) to Portland (PDX)

You’ll find affordable round-trip Delta Air Lines flights from $269 from DCA to PDX by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $160 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to get away to Portland with Delta Air Lines. You could also find great deals on one-way and round-trip tickets in December.

Begin your search one to three months ahead of your departure date to get cheap fares on Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, hit search and use the “Nonstop” filter on Expedia to browse any direct flights from DCA to PDX with Delta Air Lines or other carriers.

Search Delta Air Lines’s earliest flights from DCA to PDX by selecting our “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Portland come in to land at Portland Intl. Airport (PDX). This is the main entry point to this destination.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers flying from DCA to PDX. What’s more, if you’re a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can change or cancel your flight, although there may be a charge if you booked over 24 hours ago. Need flexible options? Apply the “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you have to alter your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more details.