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Cheap flights from Washington, D.C. to Portland from $93

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 3/11. 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
6:05 am - 12:46 pm
BWI
-
PDX
9h 41m
1 stop
Delta Logo
1:32 pm - 11:44 pm
PDX
-
BWI
7h 12m
1 stop
$249Delta
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
8:42 am - 2:48 pm
BWI
-
PDX
9h 06m
1 stop
United Airlines Logo
5:05 am - 3:07 pm
PDX
-
BWI
7h 02m
1 stop
$251United Airlines
Wed, Feb 18 - Tue, Feb 24
United Airlines Logo
8:42 am - 2:46 pm
BWI
-
PDX
9h 04m
1 stop
United Airlines Logo
8:30 am - 9:21 pm
PDX
-
BWI
9h 51m
2 stops
$254United Airlines
Thu, Feb 5 - Tue, Feb 10
Delta Logo
6:05 am - 12:46 pm
BWI
-
PDX
9h 41m
1 stop
Delta Logo
9:45 pm - 9:23 am
PDX
-
BWI
8h 38m
1 stop
$271Delta
Tue, Feb 10 - Tue, Feb 17
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
$281Frontier
Thu, Mar 12 - Mon, Mar 16
Alaska Airlines Logo
5:06 pm - 8:13 pm
DCA
-
PDX
6h 07mnonstop
Alaska Airlines Logo
7:16 am - 8:05 pm
PDX
-
DCA
9h 49m
1 stop
$287Alaska Airlines
Thu, Feb 19 - Tue, Mar 3
Southwest Logo
9:30 am - 7:55 pm
DCA
-
PDX
13h 25m
2 stops
Southwest Logo
5:25 am - 4:20 pm
PDX
-
DCA
7h 55m
1 stop
$288Southwest
Wed, Mar 4 - Tue, Mar 17
Frontier Logo
8:00 am - 11:09 am
DCA
-
PDX
30h 09m
1 stop
Frontier Logo
11:58 am - 12:02 pm
PDX
-
DCA
21h 04m
1 stop
$296Frontier
Wed, Mar 25 - Fri, Apr 3
Alaska Airlines Logo
5:09 pm - 8:11 pm
DCA
-
PDX
6h 02mnonstop
Alaska Airlines Logo
9:30 am - 9:59 pm
PDX
-
DCA
9h 29m
1 stop
$301Alaska Airlines
Wed, Feb 11 - Sat, Feb 14
Southwest Logo
9:05 am - 10:05 pm
IAD
-
PDX
16h 00m
2 stops
Southwest Logo
12:45 pm - 10:10 pm
PDX
-
IAD
6h 25m
1 stop
$308Southwest
Wed, Feb 4 - Sat, Feb 7

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

Our best American Airlines deals on Washington, D.C. to Portland flight tickets
American Airlines
Jan 28
BWI9:17 amBaltimore/Washington
13h 34m
2 stops
PDX7:51 pmPortland
Feb 25
PDX11:35 pmPortland
8h 43m
1 stop
BWI11:18 amBaltimore/Washington
$254
American Airlines
Feb 18
BWI12:38 pmBaltimore/Washington
12h 14m
2 stops
PDX9:52 pmPortland
Feb 24
PDX11:40 pmPortland
9h 08m
2 stops
BWI11:48 amBaltimore/Washington
$260
American Airlines
Feb 4
BWI6:07 amBaltimore/Washington
10h 14m
1 stop
PDX1:21 pmPortland
Feb 8
PDX10:15 pmPortland
9h 04m
1 stop
BWI10:19 amBaltimore/Washington
$274

JetBlue flights from Washington, D.C. to Portland

Our best JetBlue deals on Washington, D.C. to Portland flight tickets
JetBlue
May 22
DCA3:59 pmWashington, D.C. Reagan-National
9h 26m
1 stop
PDX10:25 pmPortland
May 26
PDX11:40 pmPortland
7h 58m
1 stop
DCA10:38 amWashington, D.C. Reagan-National
$323
JetBlue
May 21
DCA1:25 pmWashington, D.C. Reagan-National
12h 00m
1 stop
PDX10:25 pmPortland
May 23
PDX11:40 pmPortland
8h 57m
1 stop
DCA11:37 amWashington, D.C. Reagan-National
$348
JetBlue
Jun 3
DCA2:59 pmWashington, D.C. Reagan-National
10h 26m
1 stop
PDX10:25 pmPortland
Jun 8
PDX11:40 pmPortland
8h 57m
1 stop
DCA11:37 amWashington, D.C. Reagan-National
$360

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 15, 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

Sat 2/7

6:05 am-12:46 pm

1 stop9h 41m

Portland

Sat 2/14

1:32 pm-11:44 pm

1 stop7h 12m

$249

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 2/18

8:42 am-2:48 pm

1 stop9h 06m

Portland

Tue 2/24

5:05 am-3:07 pm

1 stop7h 02m

$251

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Thu 2/5

8:42 am-2:46 pm

1 stop9h 04m

Portland

Tue 2/10

8:30 am-9:21 pm

2 stops9h 51m

$254

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 2/10

6:05 am-12:46 pm

1 stop9h 41m

Portland

Tue 2/17

9:45 pm-9:23 am

1 stop8h 38m

$271

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

$281

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 2/19

5:06 pm-8:13 pm

Nonstop6h 07m

Portland

Tue 3/3

7:16 am-8:05 pm

1 stop9h 49m

$287

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 3/4

9:30 am-7:55 pm

2 stops13h 25m

Portland

Tue 3/17

5:25 am-4:20 pm

1 stop7h 55m

$288

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 3/25

8:00 am-11:09 am

1 stop30h 09m

Portland

Fri 4/3

11:58 am-12:02 pm

1 stop21h 04m

$296

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 2/11

5:09 pm-8:11 pm

Nonstop6h 02m

Portland

Sat 2/14

9:30 am-9:59 pm

1 stop9h 29m

$301

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Wed 2/4

9:05 am-10:05 pm

2 stops16h 00m

Portland

Sat 2/7

12:45 pm-10:10 pm

1 stop6h 25m

$308

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 $345, 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 $449. 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 Friday, with ticket prices averaging around $560.

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 $297.
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
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,319 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $181Free CancellationRating
6.9
342 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $182Free CancellationRating
7.2
11,129 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,048 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $199Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $238Free CancellationRating
8.0
11,713 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,258 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 $238. Generally, Alaska Airlines has 6 flights on this route every week with an average price of $481. 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 2,827 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
Longview
Gresham
Tigard
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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