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Cheap flights from Washington, D.C. to Portland from $86

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 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:04 am - 12:44 pm
BWI
-
PDX
9h 40m
1 stop
Delta Logo
1:53 pm - 11:12 pm
PDX
-
BWI
6h 19m
1 stop
$217Delta
Sun, Feb 15 - Sat, Feb 21
American Airlines Logo
5:00 am - 10:58 am
BWI
-
PDX
8h 58m
1 stop
American Airlines Logo
11:48 am - 11:33 pm
PDX
-
BWI
8h 45m
1 stop
$233American Airlines
Mon, Feb 23 - Wed, Feb 25
American Airlines Logo
5:00 am - 10:58 am
BWI
-
PDX
8h 58m
1 stop
American Airlines Logo
11:40 pm - 11:48 am
PDX
-
BWI
9h 08m
2 stops
$238American Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
6:05 am - 12:26 pm
BWI
-
PDX
9h 21m
1 stop
United Airlines Logo
5:35 pm - 6:00 am
PDX
-
BWI
9h 25m
1 stop
$244United Airlines
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
6:05 am - 12:26 pm
BWI
-
PDX
9h 21m
1 stop
United Airlines Logo
5:00 am - 3:11 pm
PDX
-
BWI
7h 11m
1 stop
$245United Airlines
Tue, Apr 7 - Tue, Apr 14
Frontier Logo
6:00 pm - 10:56 am
DCA
-
PDX
19h 56m
2 stops
Frontier Logo
12:04 pm - 4:59 pm
PDX
-
DCA
25h 55m
1 stop
$275Frontier
Fri, Mar 6 - Sun, Mar 15
Alaska Airlines Logo
6:59 pm - 9:42 am
DCA
-
PDX
17h 43m
1 stop
Alaska Airlines Logo
8:30 am - 9:59 pm
PDX
-
DCA
10h 29m
1 stop
$277Alaska Airlines
Mon, Mar 2 - Thu, Mar 5
Alaska Airlines Logo
6:20 pm - 9:50 am
IAD
-
PDX
18h 30m
1 stop
Alaska Airlines Logo
6:00 am - 5:20 pm
PDX
-
IAD
8h 20m
1 stop
$277Alaska Airlines
Mon, Mar 2 - Thu, Mar 5
Frontier Logo
6:00 pm - 11:09 am
DCA
-
PDX
20h 09m
1 stop
Frontier Logo
12:04 pm - 9:59 pm
PDX
-
DCA
6h 55m
1 stop
$290Frontier
Thu, Mar 12 - Mon, Mar 16
Southwest Logo
4:40 pm - 10:05 pm
DCA
-
PDX
8h 25m
1 stop
Southwest Logo
6:55 am - 8:50 pm
PDX
-
DCA
10h 55m
2 stops
$302Southwest
Tue, Feb 24 - Sat, Feb 28

Delta flights from Washington, D.C. to Portland

Our best Delta deals on Washington, D.C. to Portland flight tickets
Delta
Feb 15
BWI6:04 amBaltimore/Washington
9h 40m
1 stop
PDX12:44 pmPortland
Feb 21
PDX1:53 pmPortland
6h 19m
1 stop
BWI11:12 pmBaltimore/Washington
$217
Delta
Feb 16
BWI6:05 amBaltimore/Washington
9h 39m
1 stop
PDX12:44 pmPortland
Feb 20
PDX1:53 pmPortland
6h 54m
1 stop
BWI11:47 pmBaltimore/Washington
$243
Delta
Feb 16
BWI6:05 amBaltimore/Washington
9h 39m
1 stop
PDX12:44 pmPortland
Feb 21
PDX1:53 pmPortland
6h 19m
1 stop
BWI11:12 pmBaltimore/Washington
$248

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

Our best American Airlines deals on Washington, D.C. to Portland flight tickets
American Airlines
Feb 23
BWI5:00 amBaltimore/Washington
8h 58m
1 stop
PDX10:58 amPortland
Feb 25
PDX11:48 amPortland
8h 45m
1 stop
BWI11:33 pmBaltimore/Washington
$233
American Airlines
Feb 24
BWI5:00 amBaltimore/Washington
8h 58m
1 stop
PDX10:58 amPortland
Mar 3
PDX11:40 pmPortland
9h 08m
2 stops
BWI11:48 amBaltimore/Washington
$238
American Airlines
Feb 2
BWI2:46 pmBaltimore/Washington
8h 38m
1 stop
PDX8:24 pmPortland
Feb 9
PDX10:15 pmPortland
9h 04m
1 stop
BWI10:19 amBaltimore/Washington
$247

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Sun 2/15

6:04 am-12:44 pm

1 stop9h 40m

Portland

Sat 2/21

1:53 pm-11:12 pm

1 stop6h 19m

$217

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Mon 2/23

5:00 am-10:58 am

1 stop8h 58m

Portland

Wed 2/25

11:48 am-11:33 pm

1 stop8h 45m

$233

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 2/24

5:00 am-10:58 am

1 stop8h 58m

Portland

Tue 3/3

11:40 pm-11:48 am

2 stops9h 08m

$238

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 4/22

6:05 am-12:26 pm

1 stop9h 21m

Portland

Sat 4/25

5:35 pm-6:00 am

1 stop9h 25m

$244

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 4/7

6:05 am-12:26 pm

1 stop9h 21m

Portland

Tue 4/14

5:00 am-3:11 pm

1 stop7h 11m

$245

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 3/6

6:00 pm-10:56 am

2 stops19h 56m

Portland

Sun 3/15

12:04 pm-4:59 pm

1 stop25h 55m

$275

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 3/2

6:59 pm-9:42 am

1 stop17h 43m

Portland

Thu 3/5

8:30 am-9:59 pm

1 stop10h 29m

$277

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 3/2

6:20 pm-9:50 am

1 stop18h 30m

Portland

Thu 3/5

6:00 am-5:20 pm

1 stop8h 20m

$277

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 3/12

6:00 pm-11:09 am

1 stop20h 09m

Portland

Mon 3/16

12:04 pm-9:59 pm

1 stop6h 55m

$290

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 2/24

4:40 pm-10:05 pm

1 stop8h 25m

Portland

Sat 2/28

6:55 am-8:50 pm

2 stops10h 55m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January. Flight prices, which tend to average around $363, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until September to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $378.

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 Tuesday when prices can be found for as low as $445. 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 $563.

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

Fly from Baltimore/Washington 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 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $486 when searching 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 $400 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.

Can stopping save me money on Washington, D.C. to Portland flights?

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Portland flight.

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

As of January 2026, prices for Washington, D.C. to Portland flights are approximately 2% more expensive 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

$174

Fastest flight time

5h 30m

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 $174. The best round-trip flight deal from Washington, D.C. to Portland found on momondo in the last 72 hours is $327.
The fastest flight from Washington, D.C. to Portland takes 5h 30m
Direct flights go from Washington, D.C. to Portland every day.
There is 1 airport in Portland. From Washington, D.C. there are direct flights to Portland (PDX).
Search flight deals

  • 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 30m.

  • 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
FrontierPriceFrom $130Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Sun Country AirPriceFrom $153Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,389 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $182Free CancellationRating
7.2
11,199 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,125 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $199Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $240Free CancellationRating
8.0
11,805 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,267 reviews
Search Southwest 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 $240. Generally, Alaska Airlines has 5 flights on this route every week with an average price of $470. Alaska Airlines is rated 8.0/10 by our users.

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

    Hawaiian Airlines is also a popular choice for this route. Hawaiian Airlines flight deals for Washington, D.C. to Portland start from as low as $199 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $438. Hawaiian Airlines operates 7 flights to Portland from Washington, D.C. in an average week. Users have rated it 7.8/10 across 2,830 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
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Tigard
Longview
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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.

An easier way to manage your Portland trip

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