Cheap Flights from Washington, D.C. DC to Portland OR from $220

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Flight deals from Washington, D.C. to Portland

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Portland? Find the lowest prices on one-way and round-trip tickets right here.

Portland.$220 per passenger.Departing Wed, Aug 27, returning Sun, Sep 7.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Wed, Aug 27, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Sun, Sep 7, arriving in Baltimore Washington International.Price includes taxes and charges.From $220, select.

Portland.$220 per passenger.Departing Fri, Sep 5, returning Sun, Sep 7.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Fri, Sep 5, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Sun, Sep 7, arriving in Baltimore Washington International.Price includes taxes and charges.From $220, select.

Portland.$226 per passenger.Departing Tue, Sep 23, returning Fri, Oct 3.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Tue, Sep 23, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Fri, Oct 3, arriving in Baltimore Washington International.Price includes taxes and charges.From $226, select.

Portland.$228 per passenger.Departing Sat, Aug 2, returning Tue, Aug 5.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Sat, Aug 2, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Tue, Aug 5, arriving in Baltimore Washington International.Price includes taxes and charges.From $228, select.

Portland.$229 per passenger.Departing Wed, Oct 1, returning Mon, Oct 6.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Wed, Oct 1, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Mon, Oct 6, arriving in Baltimore Washington International.Price includes taxes and charges.From $229, select.

Portland.$257 per passenger.Departing Thu, Nov 6, returning Sat, Nov 15.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Thu, Nov 6, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Sat, Nov 15, arriving in Baltimore Washington International.Price includes taxes and charges.From $257, select.

Portland.$257 per passenger.Departing Fri, Oct 31, returning Sat, Nov 15.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Fri, Oct 31, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Sat, Nov 15, arriving in Baltimore Washington International.Price includes taxes and charges.From $257, select.

Portland.$263 per passenger.Departing Mon, Jul 28, returning Tue, Aug 5.Round-trip flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Mon, Jul 28, arriving in Portland.Inbound indirect flight with Spirit Airlines, departing from Portland on Tue, Aug 5, arriving in Baltimore Washington International.Price includes taxes and charges.From $263, select.

Find the cheapest month to fly from Washington, D.C. to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Portland flights are currently cheapest in September.

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Direct flights from Washington, D.C. to Portland

Washington, D.C. to Portland: Alternative routes

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

Washington, D.C. to Portland: Flight information

The things to know before you go.

Cheapest flight found	$220
Cheapest month to fly	September
Average flight time	5 hrs, 44 mins
Most popular airline	United
Average flights per week	39

Finding cheap flights from Washington, D.C. to Portland: Frequently asked questions

How much are round-trip flights from Washington, D.C. to Portland?

The best price we found for a round-trip flight from Washington, D.C. to Portland is $220. 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.

How long does it take to fly from Washington, D.C. to Portland?

5 hours and 43 minutes is the average flight time from Washington, D.C. to Portland.

Which airlines fly direct from Washington, D.C. to Portland?

United, Southwest Airlines and Alaska Airlines fly direct from Washington, D.C. to Portland.

How many flights are there a week from Washington, D.C. to Portland?

There are 39 flights per week flying from Washington, D.C. to Portland, as of July 2025.

When is the cheapest time to fly from Washington, D.C. to Portland?

The cheapest month to fly from Washington, D.C. to Portland is usually September.

Which upcoming date is cheapest to fly from Washington, D.C. to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Portland Airport on Friday, September 5, 2025.

Can I get a direct flight from Washington, D.C. to Portland Airport?

Yes – the average flight time is 5 hours and 43 minutes.

How can I find the best flight deal to Portland?

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.

When is the best time to book flights to Portland?

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.

Traveling from Washington DC to Portland International Airport (PDX): What you need to know

Your adventure begins at one of Washington DC's main airports, Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD). Explore the options for booking a flight from Washington DC to Portland International Airport (PDX) setting off from either of these bases.
Expect to be in the air for 5 hours 50 minutes. That's the average duration of a direct Washington DC to Portland International Airport flight.
Portland is three hours behind Washington DC. Portland International Airport is located in Portland, which follows the UTC-7 timezone.
Ronald Reagan National Airport (DCA) to Portland International Airport (PDX) is the most popular route, with 7 direct services every week. Get from DCA to PDX on Alaska Airlines's 5:10pm flight.
To ensure you catch your flight from Washington DC to PDX, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.
High season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to keep to your schedule.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

You can hop on a direct flight from Washington DC to Portland International Airport (PDX) leaving from Ronald Reagan National Airport (DCA).
When leaving from DCA, you can take a direct flight from Washington DC to Portland International Airport with Alaska Airlines.
The airline most travelers choose when flying between DCA and PDX is Alaska Airlines.
With 79.66% of its services arriving as scheduled, Alaska Airlines is the top on-time carrier on this route.
Traveling from central Washington DC to DCA takes about 45 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 8 kilometers in 15 minutes or so, depending on traffic.
In search of a comfortable hotel near Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Portland International Airport, these accommodation options will have you sleeping a quick hop from check-in:
Of the flights that depart from Ronald Reagan National Airport, 76.44% land on time at their destination.
DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Consider starting your journey from Washington Dulles International Airport (IAD). You can book a direct Washington DC to Portland International Airport (PDX) plane ticket with departures from this hub.
Board your direct flight from Washington DC to PDX with United Airlines. This is one of the top carriers operating this route out of IAD.
United Airlines takes the lead in bookings on the IAD to PDX route.
The most reliable carrier is United Airlines. Its Washington Dulles International Airport to Portland International Airport flights land as scheduled 77.78% of the time.
You can get to IAD from the center of Washington DC in approximately 50 minutes by car, depending on traffic conditions. The ride on public transport takes roughly 1 hour 10 minutes to travel the 56 kilometers or so.
Flying off with the first light? Think about checking in to one of these accommodation options near Washington Dulles International Airport the day before your Washington DC to PDX flight:
74.39% of flights taking off from Washington Dulles International Airport arrive within the expected time frame.
IAD is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Avoid the hassle of switching planes from Baltimore/Wash International Thurgood Marshall Airport (BWI). Direct flights from Washington DC to Portland International Airport are available from here.
Take off from BWI with Southwest Airlines. This well-known airline offers direct Washington DC to PDX plane tickets.
Southwest Airlines ranks first in bookings for flights from BWI to PDX.
From the center of Washington DC, BWI is around 48 kilometers away. It takes roughly 50 minutes to get to the airport by car and 1 hour 30 minutes or so if you take public transport.
Set yourself up for a smooth departure — stay near Baltimore/Wash International Thurgood Marshall Airport and know you'll be at your boarding gate with time to spare. Get comfy at one of these hotels the day before if you're catching an early Washington DC to Portland International Airport flight:
Airports have an on-time performance rating that monitors how often flights reach their destinations within the expected time frame. At BWI, that figure is 77.13%.

About Portland International Airport (PDX)

Reserve a hotel close to PDX if you have a late flight from Washington DC to Portland International Airport. Choose one of these options and skip the long transfer:
Fast-track your adventure by picking up a Portland International Airport rental car. Grab your wheels from Thrifty, Budget or Hertz and explore beyond Portland's usual tourist stops.
Lock in the best possible rate by reserving your ride around one week ahead of your Washington DC to Portland International Airport flight.
PDX is located at 7000 NE Airport Way.

Getting from Portland International Airport (PDX) to central Portland

Portland International Airport to the center of Portland is around 10 kilometers. If you're taking a cab or renting a car, plan in advance to make your trip as easy as possible. Journey times may vary depending on the time of day and traffic conditions.
Traveling by public transport takes around 45 minutes.

How to find the cheapest flights from Washington DC to Portland International Airport (PDX)

At the moment, $96 is the best price we've found for a one-way ticket from Washington DC to Portland International Airport. The cheapest price for a return flight is $220. Keep in mind fares may change due to demand at the time of booking.
Booking ahead of time is often the key to finding a cheap flight from Washington DC to PDX. Flight prices rise as demand increases, so the closer your departure date, the more expensive your ticket may be.
If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your Washington DC to Portland International Airport ticket.
Save time looking for cheap plane tickets from Washington DC to PDX by creating a Price Alert. We'll send you an email or push notification on the app when prices go down.
Filters make it easier to save some cash on your flight from Washington DC to Portland International Airport. Pick the departure times, airlines and number of stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Washington DC to Portland International Airport (PDX)

July is the most popular month for flights from Washington DC to Portland International Airport (PDX). Plan your visit to Portland in May for a more low-key escape.
When booking your Washington DC to PDX plane ticket, consider what kind of weather you prefer. August is the warmest month in Portland, with temperatures ranging from 12ºC (54ºF) to 31ºC (88ºF).
For cooler conditions, search for a cheap ticket from Washington DC to Portland International Airport in December when temperatures are between 0ºC (32ºF) and 9ºC (48ºF).

More about Portland

When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Portland right here. Check out these options as soon as you've booked your flight from Washington DC to Portland International Airport:
All great journeys should include a little sightseeing. Portland Japanese Garden, Voodoo Doughnut and Great Northwest are attractions you won't want to skip in Portland.

Explore more of the United States

Portland is always a good idea, but there are so many other corners of the United States just waiting to be explored. About 225 kilometers north of Portland, a trip to Seattle will keep you busy. Start with attractions like Pike Place Market, Space Needle and Seattle Skyline.
Around 193 kilometers north of Portland, Tacoma is another favorite stop in the United States. Get a taste of what this destination has to offer at LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park.