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

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Flight deals from Washington Ronald Reagan to Portland

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Portland Airport? If you want to travel next month, return fares start from £183. Find the lowest prices on one-way and return tickets right here.
Portland.£91 per passenger.Departing Sat, 6 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 6 Jun, arriving in Portland.Price includes taxes and charges.From £91, select.
Portland.£91 per passenger.Departing Mon, 17 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 17 Aug, arriving in Portland.Price includes taxes and charges.From £91, select.
Portland.£96 per passenger.Departing Mon, 27 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 27 Jul, arriving in Portland.Price includes taxes and charges.From £96, select.
Portland.£96 per passenger.Departing Sat, 30 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 30 May, arriving in Portland.Price includes taxes and charges.From £96, select.
Portland.£96 per passenger.Departing Sat, 5 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 5 Sep, arriving in Portland.Price includes taxes and charges.From £96, select.
Portland.£123 per passenger.Departing Wed, 18 Nov.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Wed, 18 Nov, arriving in Portland.Price includes taxes and charges.From £123, select.
Portland.£124 per passenger.Departing Wed, 14 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Wed, 14 Oct, arriving in Portland.Price includes taxes and charges.From £124, select.
Portland.£191 per passenger.Departing Sat, 8 Aug.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Sat, 8 Aug, arriving in Portland.Price includes taxes and charges.From £191, select.
Portland.£198 per passenger.Departing Tue, 29 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 29 Dec, arriving in Portland.Price includes taxes and charges.From £198, select.
Portland.£201 per passenger.Departing Wed, 18 Nov.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Wed, 18 Nov, arriving in Portland.Price includes taxes and charges.From £201, select.
Portland.£202 per passenger.Departing Tue, 21 Jul.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Tue, 21 Jul, arriving in Portland.Price includes taxes and charges.From £202, select.
Portland.£202 per passenger.Departing Sat, 6 Jun.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Sat, 6 Jun, arriving in Portland.Price includes taxes and charges.From £202, select.
Portland.£205 per passenger.Departing Sat, 5 Sep.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Sat, 5 Sep, arriving in Portland.Price includes taxes and charges.From £205, select.
Portland.£205 per passenger.Departing Fri, 30 Oct.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Fri, 30 Oct, arriving in Portland.Price includes taxes and charges.From £205, select.
Portland.£241 per passenger.Departing Sat, 30 May.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Sat, 30 May, arriving in Portland.Price includes taxes and charges.From £241, select.
Portland.£327 per passenger.Departing Tue, 29 Dec.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Washington Ronald Reagan on Tue, 29 Dec, arriving in Portland.Price includes taxes and charges.From £327, select.

Find the cheapest month to fly from Washington Ronald Reagan to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Portland flights are currently cheapest in June.
May
from £96
Jun
from £91
Jul
from £96
Aug
from £91
Sep
from £96
Oct
from £124
Nov
from £123
Dec
from £198
Jan
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Feb
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Mar
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Apr
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Direct flights from Washington Ronald Reagan to Portland

Washington Ronald Reagan to Portland: Alternative routes

Compare routes from Washington Ronald Reagan to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

6 miles from central Portland
ClosestCheapest
from £91
Search flights

Salem

45 miles from central Portland
Search flights

Washington D.C. to Portland: Flight information

The things to know before you go.
Cheapest flight found£91
Cheapest month to flyAugust
Average flight time5 hrs, 49 mins
Most popular airlineAlaska Airlines
Average flights per week11

Finding cheap flights from Washington Ronald Reagan to Portland: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Portland is £183. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 49 minutes is the average flight time from Washington Ronald Reagan to Portland.
Alaska Airlines flies direct from Washington Ronald Reagan to Portland.
As of May 2026, there are 12 flights per week flying from Washington Ronald Reagan to Portland.
The cheapest month to fly from Washington Ronald Reagan to Portland is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Portland Airport on Saturday, 6 June 2026.
Yes – the average flight time is 5 hours and 49 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Alaska Airlines offer the cheapest flight tickets to Portland.

Travelling from Ronald Reagan National Airport (DCA) to Portland International Airport (PDX): what you need to know

  • The average duration of a direct flight from Ronald Reagan National Airport to Portland International Airport is 5 hours 50 minutes.

  • Portland is three hours behind Washington DC and is in the UTC-7 timezone.

  • Flights from DCA to PDX start from 18:30 — the first with Alaska Airlines. The latest departure is at 18:45 with Alaska Airlines. In total, you can choose from seven weekly Ronald Reagan National Airport to Portland International Airport flights.

  • To ensure you get on your DCA to PDX flight, leave enough time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • During popular months such as February, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a high season in general.

  • Alaska Airlines is your ticket to exploring Portland (and perhaps some other great parts of United States!). Browse the direct flights from Ronald Reagan National Airport to Portland International Airport offered by this carrier.

  • Alaska Airlines has the highest passenger demand on this route.

  • Alaska Airlines is the most punctual carrier operating DCA to PDX flights, with 79.66% of its services arriving as planned.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Ronald Reagan National Airport to Portland International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Stopovers between DCA and PDX include:

    • Minneapolis-St. Paul International Airport

    • John Glenn Columbus International Airport

    • O'Hare International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to Portland International Airport (PDX)

  • £91 is currently the lowest price for a one-way Ronald Reagan National Airport to Portland International Airport flight. Return flights start at £183. These prices may change depending on demand.

  • Book six months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from DCA to PDX.

  • The cheapest month for flights from Ronald Reagan National Airport to Portland International Airport is May. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from DCA to PDX.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Ronald Reagan National Airport to Portland International Airport.

Handy information about Ronald Reagan National Airport (DCA)

  • DCA is located at 1 Aviation Circle.

  • When it comes to Ronald Reagan National Airport's on-time performance, data shows 76.44% of flights arrive within the expected timeframe.

  • Central Washington DC to Ronald Reagan National Airport is around 5 miles. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a trip time of around 45 minutes when using public transport.

  • Have an early flight from Ronald Reagan National Airport to Portland International Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near DCA:

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • You'll find PDX at 7000 NE Airport Way.

  • From Portland International Airport, Portland is approximately 12 miles away. It takes around 20 minutes to get to the centre driving.

  • Getting there on public transport takes roughly 45 minutes.

When to fly to Portland International Airport (PDX)

  • It's time to choose your travel dates for your flight from Ronald Reagan National Airport to Portland International Airport. July is the busiest month to visit Portland. If you're after a more low-key vibe, go in May.

  • Book your flight from Ronald Reagan National Airport to Portland International Airport for August if you want to visit Portland during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from DCA to PDX in December. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United States

  • Seattle is just one of the many cities in United States waiting to be explored once you've seen Portland. Around 150 miles away to the north, popular attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Around 290 miles north-east of Portland, Spokane is another favourite stop in United States. Start your sightseeing at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Washington D.C. to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.