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Cheap flights from Washington, D.C. to Portland from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Portland departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Portland

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Portland.
6:51 am - 1:37 pmBWI-PDX
9h 46m1 stop
7:01 pm - 5:46 amPDX-BWI
7h 45m1 stop
$189Spirit Airlines
Find Deal
Fri, May 2 - Sat, May 3
9:39 pm - 9:12 amBWI-PDX
14h 33m1 stop
7:01 pm - 5:46 amPDX-BWI
7h 45m1 stop
$190Spirit Airlines
Find Deal
Wed, Apr 23 - Sat, Apr 26
7:05 am - 12:28 pmBWI-PDX
8h 23m1 stop
7:05 pm - 5:50 amPDX-BWI
7h 45m1 stop
$237Delta
Find Deal
Fri, Apr 18 - Tue, Apr 22
6:00 pm - 12:37 amDCA-PDX
9h 37m1 stop
6:20 am - 4:59 pmPDX-DCA
7h 39m1 stop
$237Frontier
Find Deal
Fri, Apr 18 - Sat, Apr 26
1:00 pm - 12:38 amDCA-PDX
14h 38m1 stop
6:20 am - 9:59 pmPDX-DCA
12h 39m1 stop
$238Frontier
Find Deal
Thu, May 1 - Tue, May 6
11:55 am - 6:59 pmBWI-PDX
10h 04m1 stop
12:44 am - 10:44 amPDX-BWI
7h 00m1 stop
$247Delta
Find Deal
Sat, Jun 7 - Tue, Jun 10
5:30 pm - 8:14 pmIAD-PDX
5h 44mnonstop
11:00 pm - 11:54 amPDX-IAD
9h 54m1 stop
$327United Airlines
Find Deal
Sun, Apr 20 - Tue, Apr 22
5:30 pm - 8:14 pmIAD-PDX
5h 44mnonstop
11:30 pm - 7:29 amPDX-IAD
4h 59mnonstop
$337United Airlines
Find Deal
Sun, Apr 20 - Tue, Apr 22
6:30 am - 4:40 pmIAD-PDX
13h 10m2 stops
10:35 am - 8:43 pmPDX-IAD
7h 08m1 stop
$352Alaska Airlines
Find Deal
Wed, Apr 30 - Sat, May 3
8:00 am - 8:42 pmDCA-PDX
15h 42m2 stops
10:35 am - 9:59 pmPDX-DCA
8h 24m1 stop
$353Alaska Airlines
Find Deal
Wed, Apr 23 - Sat, Apr 26

Spirit Airlines flights from Washington, D.C. to Portland

Our best Spirit Airlines deals on Washington, D.C. to Portland flight tickets
Spirit Airlines
May 2
BWI6:51 amBaltimore/Washington
9h 46m
1 stop
PDX1:37 pmPortland
May 3
PDX7:01 pmPortland
7h 45m
1 stop
BWI5:46 amBaltimore/Washington
Spirit Airlines
Apr 23
BWI9:39 pmBaltimore/Washington
14h 33m
1 stop
PDX9:12 amPortland
Apr 26
PDX7:01 pmPortland
7h 45m
1 stop
BWI5:46 amBaltimore/Washington
Spirit Airlines
Apr 23
BWI9:39 pmBaltimore/Washington
14h 33m
1 stop
PDX9:12 amPortland
May 3
PDX7:01 pmPortland
7h 45m
1 stop
BWI5:46 amBaltimore/Washington

Sun Country Air flights from Washington, D.C. to Portland

Our best Sun Country Air deals on Washington, D.C. to Portland flight tickets
Sun Country Air
Apr 21
IAD11:37 amWashington, D.C. Dulles Intl
8h 54m
1 stop
PDX5:31 pmPortland
Apr 24
PDX6:20 pmPortland
15h 03m
1 stop
IAD12:23 pmWashington, D.C. Dulles Intl
Sun Country Air
Apr 21
IAD11:37 amWashington, D.C. Dulles Intl
8h 54m
1 stop
PDX5:31 pmPortland
Apr 24
PDX6:20 pmPortland
15h 03m
1 stop
IAD12:23 pmWashington, D.C. Dulles Intl
Sun Country Air
Jun 11
IAD12:40 pmWashington, D.C. Dulles Intl
7h 48m
1 stop
PDX5:28 pmPortland
Jun 12
PDX11:59 pmPortland
9h 26m
1 stop
IAD12:25 pmWashington, D.C. Dulles Intl

See travel insights to Portland from

How to get the cheapest flight ticket from Washington, D.C. to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Washington, D.C. is in August. Flight prices, which tend to average around $344, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $352.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $536. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $600.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $218. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $566 per ticket.

What is the cheapest Washington, D.C. to Portland flight route?

Fly from Washington, D.C. Dulles Intl to Portland for the best Washington, D.C. - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Washington, D.C. when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $520 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Washington, D.C. for as low as $468 on momondo.

What cabin class options are available on Washington, D.C. to Portland flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. to Portland flight prices changed over time?

As of March 2025, prices for Washington, D.C. to Portland flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Portland (WAS to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Portland

Best Price Found

$89

Fastest flight time

5h 40m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Washington, D.C. in the past 72 hours is $89. The best round-trip flight deal from Washington, D.C. to Portland found on momondo in the last 72 hours is $189.
The fastest flight from Washington, D.C. to Portland takes 5h 40m
Direct flights go from Washington, D.C. to Portland every day.
There is 1 airport near Portland: Portland (PDX)

  • How far is Washington, D.C. to Portland by plane?

    Washington, D.C. and Portland are 2345.6 mi apart from one another. By plane, this route typically takes 5h 42m.

  • When did momondo last update prices for flights from Washington, D.C. to Portland Airport?

    Prices for flights from Washington, D.C. to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Portland Airport?

  • How old do you have to be to fly from Washington, D.C. to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. to Portland?

  • What is the most popular airline from Washington, D.C. to Portland?


Best airlines flying from Washington, D.C. to Portland

Compare and see reviews for airlines that fly from Washington, D.C. to Portland with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
7,881 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
Sun Country AirPriceFrom $186Free CancellationRating
6.9
348 reviews
Search Sun Country Air flights
JetBluePriceFrom $257Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
9,798 reviews
Search Alaska Airlines flights
DeltaPriceFrom $298Free CancellationRating
8.0
7,895 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.0
4,273 reviews
Search Southwest flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Washington, D.C. to Portland

    The lowest priced Alaska Airlines flight from Washington, D.C. to Portland from the last 72 hours was $296. Generally, Alaska Airlines has 1 flight on this route every week with an average price of $526. Alaska Airlines is rated 8.0/10 by our users.

  • United Airlines Flights From Washington, D.C. to Portland

    United Airlines is also a popular choice for this route. United Airlines flight deals for Washington, D.C. to Portland start from as low as $356 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $590. United Airlines operates 4 flights to Portland from Washington, D.C. in an average week. Users have rated it 7.4/10 across 8,603 reviews.


Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Salem
Vancouver
Astoria
Long Beach
Depoe Bay
Beaverton
Hood River
Hillsboro
Rockaway Beach
Gresham
McMinnville
Tigard
Longview
Pacific City
The Dalles
Clackamas
Troutdale

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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