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Cheap flights from Washington, D.C. Reagan-National Airport to Portland from $159

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. Reagan-National Airport to Portland departing on 2/22. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:10 pm - 11:53 pm
DCA
-
PDX
9h 43m
1 stop
Delta Logo
5:30 am - 3:20 pm
PDX
-
DCA
6h 50m
1 stop
$277Delta
Mon, Mar 2 - Thu, Mar 5
Alaska Airlines Logo
5:06 pm - 8:13 pm
DCA
-
PDX
6h 07mnonstop
Alaska Airlines Logo
8:30 am - 9:59 pm
PDX
-
DCA
10h 29m
1 stop
$287Alaska 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
Frontier Logo
6:00 pm - 11:09 am
DCA
-
PDX
20h 09m
1 stop
Frontier Logo
9:53 pm - 9:59 pm
PDX
-
DCA
21h 06m
2 stops
$294Frontier
Wed, Mar 11 - Mon, Mar 23
Frontier Logo
6:00 pm - 11:03 am
DCA
-
PDX
20h 03m
1 stop
Frontier Logo
1:48 pm - 4:59 pm
PDX
-
DCA
24h 11m
1 stop
$295Frontier
Thu, Apr 2 - Tue, Apr 14
United Airlines Logo
5:01 pm - 10:45 pm
DCA
-
PDX
8h 44m
1 stop
United Airlines Logo
11:59 pm - 9:54 am
PDX
-
DCA
6h 55m
1 stop
$301United Airlines
Wed, Mar 11 - Sat, Mar 14
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
Frontier Logo
8:00 am - 11:09 am
DCA
-
PDX
30h 09m
1 stop
Frontier Logo
12:04 pm - 1:02 pm
PDX
-
DCA
21h 58m
1 stop
$304Frontier
Thu, Mar 12 - Sun, Mar 15
Frontier Logo
6:00 pm - 11:09 am
DCA
-
PDX
20h 09m
1 stop
Frontier Logo
9:53 am - 1:02 pm
PDX
-
DCA
24h 09m
2 stops
$306Frontier
Sun, Mar 8 - Wed, Mar 11
Southwest Logo
6:10 am - 3:40 pm
DCA
-
PDX
12h 30m
2 stops
Southwest Logo
11:05 am - 11:20 pm
PDX
-
DCA
9h 15m
2 stops
$307Southwest
Wed, Feb 25 - Wed, Mar 4

United Airlines flights from Washington, D.C. Reagan-National Airport to Portland

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Portland flight tickets
United Airlines
Mar 11
DCA5:01 pmWashington, D.C. Reagan-National
8h 44m
1 stop
PDX10:45 pmPortland
Mar 14
PDX11:59 pmPortland
6h 55m
1 stop
DCA9:54 amWashington, D.C. Reagan-National
$301
United Airlines
Mar 11
DCA5:01 pmWashington, D.C. Reagan-National
8h 44m
1 stop
PDX10:45 pmPortland
Mar 23
PDX11:59 pmPortland
6h 55m
1 stop
DCA9:54 amWashington, D.C. Reagan-National
$313
United Airlines
Mar 1
DCA5:05 pmWashington, D.C. Reagan-National
8h 35m
1 stop
PDX10:40 pmPortland
Mar 5
PDX11:59 pmPortland
7h 56m
1 stop
DCA10:55 amWashington, D.C. Reagan-National
$317

Southwest flights from Washington, D.C. Reagan-National Airport to Portland

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Portland flight tickets
Southwest
Feb 24
DCA4:40 pmWashington, D.C. Reagan-National
8h 25m
1 stop
PDX10:05 pmPortland
Feb 28
PDX6:55 amPortland
10h 55m
2 stops
DCA8:50 pmWashington, D.C. Reagan-National
$302
Southwest
Feb 26
DCA3:35 pmWashington, D.C. Reagan-National
11h 40m
2 stops
PDX12:15 amPortland
Mar 1
PDX6:45 amPortland
9h 40m
1 stop
DCA7:25 pmWashington, D.C. Reagan-National
$322
Southwest
Feb 24
DCA3:25 pmWashington, D.C. Reagan-National
9h 50m
2 stops
PDX10:15 pmPortland
Mar 3
PDX11:05 amPortland
8h 50m
2 stops
DCA10:55 pmWashington, D.C. Reagan-National
$327

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 3/2

5:10 pm-11:53 pm

1 stop9h 43m

Portland

Thu 3/5

5:30 am-3:20 pm

1 stop6h 50m

$277

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 3/2

5:06 pm-8:13 pm

Nonstop6h 07m

Portland

Thu 3/5

8:30 am-9:59 pm

1 stop10h 29m

$287

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

Wed 3/11

6:00 pm-11:09 am

1 stop20h 09m

Portland

Mon 3/23

9:53 pm-9:59 pm

2 stops21h 06m

$294

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 4/2

6:00 pm-11:03 am

1 stop20h 03m

Portland

Tue 4/14

1:48 pm-4:59 pm

1 stop24h 11m

$295

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 3/11

5:01 pm-10:45 pm

1 stop8h 44m

Portland

Sat 3/14

11:59 pm-9:54 am

1 stop6h 55m

$301

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

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 3/12

8:00 am-11:09 am

1 stop30h 09m

Portland

Sun 3/15

12:04 pm-1:02 pm

1 stop21h 58m

$304

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 3/8

6:00 pm-11:09 am

1 stop20h 09m

Portland

Wed 3/11

9:53 am-1:02 pm

2 stops24h 09m

$306

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 2/25

6:10 am-3:40 pm

2 stops12h 30m

Portland

Wed 3/4

11:05 am-11:20 pm

2 stops9h 15m

$307

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. Reagan-National Airport 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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Washington, D.C. Reagan-National Airport is in February. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until September to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $368.

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. Reagan-National to Portland flight route?

Fly from Washington, D.C. Reagan-National to Portland for the best Washington, D.C. Reagan-National - 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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $422 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. Reagan-National Airport for as low as $333 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National 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. Reagan-National Airport to Portland flight prices changed over time?

As of January 2026, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Portland (DCA to PDX) flight deals and tips

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

Best Price Found

$178

Fastest flight time

5h 49m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Washington, D.C. Reagan-National Airport in the past 72 hours is $178. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $327.
The fastest flight from Washington, D.C. Reagan-National Airport to Portland takes 5h 49m
Direct flights go from Washington, D.C. Reagan-National Airport to Portland every day.
There is 1 airport in Portland. From Washington, D.C. Reagan-National Airport there are direct flights to Portland (PDX).
Search flight deals

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

    The straight-line distance from Washington, D.C. Reagan-National to Portland is 2347.1 mi. In terms of flight time, this usually takes a little over 5h 49m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Portland Airport refresh daily.

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

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

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

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Portland

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $191Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $199Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $227Free CancellationRating
7.9
8,123 reviews
Search Delta flights
Alaska AirlinesPriceFrom $297Free CancellationRating
8.0
11,801 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
9,209 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,268 reviews
Search Southwest flights

  • Alaska Airlines Flights From Washington, D.C. Reagan-National Airport to Portland

    The lowest priced Alaska Airlines flight from Washington, D.C. Reagan-National Airport to Portland from the last 72 hours was $297. Generally, Alaska Airlines has 5 flights on this route every week with an average price of $485. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From Washington, D.C. Reagan-National Airport to Portland

    $199 is the best Hawaiian Airlines flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $438, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,829 user reviews) flies into Portland from Washington, D.C. Reagan-National Airport 7 times in an average week so prices can vary.

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?

It is quick and easy to find Washington, D.C. to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

Yes. momondo enables you to select and highlight flights to Portland from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Washington, D.C..

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

If you are not ready to book a flight from Washington, D.C. to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland trip

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