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

View AU$149 flight on Wed, 17 Sep. 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Ronald Reagan National Airport (DCA)

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

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

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

September is typically the cheapest month to fly

From AU$256 - AU$493 per traveller.

Graph displaying average flight prices per month

Flight from Portland to Washington route information
Origin airport
Portland Intl. Jetport
Destination airport
Ronald Reagan Washington National
Distance
770 km
Average flight time
1 hour 48 mins

Your quick guide to flights from Portland to Washington

Pick up great flights from Portland to Washington

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Portland to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Portland to Washington that take around hours.

Find cheap flights from Portland to Washington

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Portland to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in .

Reasons to book your flight from Portland to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Portland to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from PWM to DCA?
The lowest price advertised for a round-trip flight from Portland Intl. Jetport to DCA is . But you better act quick. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. 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. Jetport to National Airport?
This can vary between air carriers, as each has its own set of terms and conditions. Visit the Customer Service Portal, where you'll find simple instructions on how to cancel online.
How do I find cheap flights from Portland Intl. Jetport Airport (PWM) to National 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 Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Portland Intl. Jetport to National Airport?
It's only 780 kilometres from Portland Intl. Jetport Airport (PWM) to National Airport. It's quite possible that you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Portland Intl. Jetport Airport (PWM) to DCA?
Flying nonstop from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA) is simple with American Airlines (AA). This popular carrier offers 95 flights every month.
Are PWM to Ronald Reagan Washington National Airport (DCA) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute flight deals between Portland Intl. Jetport Airport (PWM) and DCA are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to grab your seat when the price is right.

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