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Cheap flights from Washington, D.C. Reagan-National Airport to Portland from $150

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 12/31. 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.
Frontier Logo
2:00 pm - 11:56 amDCA-PDX
24h 56m1 stop
Frontier Logo
12:51 pm - 4:59 pmPDX-DCA
25h 08m2 stops
$269Frontier
Find Deal
Wed, Nov 5 - Sun, Nov 9
Frontier Logo
2:00 pm - 2:31 pmDCA-PDX
27h 31m2 stops
Frontier Logo
1:26 pm - 1:02 pmPDX-DCA
20h 36m1 stop
$271Frontier
Find Deal
Sun, Nov 2 - Tue, Nov 4
Alaska Airlines Logo
8:59 am - 4:43 pmDCA-PDX
10h 44m1 stop
Alaska Airlines Logo
7:04 am - 5:59 pmPDX-DCA
7h 55m1 stop
$276Alaska Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Alaska Airlines Logo
5:53 pm - 8:50 pmDCA-PDX
5h 57mnonstop
Alaska Airlines Logo
8:03 am - 4:00 pmPDX-DCA
4h 57mnonstop
$277Alaska Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
Frontier Logo
8:15 am - 6:31 pmDCA-PDX
13h 16m2 stops
Frontier Logo
1:26 pm - 1:02 pmPDX-DCA
20h 36m1 stop
$280Frontier
Find Deal
Fri, Nov 14 - Tue, Nov 18
Alaska Airlines Logo
5:08 pm - 8:19 pmDCA-PDX
6h 11mnonstop
Alaska Airlines Logo
9:37 am - 9:59 pmPDX-DCA
9h 22m1 stop
$281Alaska Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
4:40 pm - 8:37 amDCA-PDX
18h 57m1 stop
Delta Logo
5:30 am - 3:32 pmPDX-DCA
7h 02m1 stop
$285Delta
Find Deal
Tue, Feb 17 - Wed, Feb 25
Delta Logo
12:59 pm - 8:47 pmDCA-PDX
10h 48m2 stops
Delta Logo
7:45 pm - 3:32 pmPDX-DCA
16h 47m1 stop
$290Delta
Find Deal
Wed, Feb 18 - Wed, Feb 25
United Airlines Logo
3:10 pm - 10:05 pmDCA-PDX
9h 55m1 stop
United Airlines Logo
11:59 pm - 9:53 amPDX-DCA
6h 54m1 stop
$327United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
1:44 pm - 8:27 pmDCA-PDX
9h 43m1 stop
American Airlines Logo
10:15 pm - 9:40 amPDX-DCA
8h 25m1 stop
$337American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19

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

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Portland flight tickets
Frontier
Nov 5
DCA2:00 pmWashington, D.C. Reagan-National
24h 56m
1 stop
PDX11:56 amPortland
Nov 9
PDX12:51 pmPortland
25h 08m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
$269
Find similar
Frontier
Nov 2
DCA2:00 pmWashington, D.C. Reagan-National
27h 31m
2 stops
PDX2:31 pmPortland
Nov 4
PDX1:26 pmPortland
20h 36m
1 stop
DCA1:02 pmWashington, D.C. Reagan-National
$271
Find similar
Frontier
Oct 23
DCA1:00 pmWashington, D.C. Reagan-National
25h 48m
1 stop
PDX11:48 amPortland
Oct 25
PDX12:43 pmPortland
25h 16m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$272
Find similar

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

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Portland flight tickets
Alaska Airlines
Dec 6
DCA8:59 amWashington, D.C. Reagan-National
10h 44m
1 stop
PDX4:43 pmPortland
Dec 10
PDX7:04 amPortland
7h 55m
1 stop
DCA5:59 pmWashington, D.C. Reagan-National
$276
Find similar
Alaska Airlines
Nov 15
DCA5:53 pmWashington, D.C. Reagan-National
5h 57m
PDX8:50 pmPortland
Nov 19
PDX8:03 amPortland
4h 57m
DCA4:00 pmWashington, D.C. Reagan-National
$277
Find similar
Alaska Airlines
Dec 6
DCA5:08 pmWashington, D.C. Reagan-National
6h 11m
PDX8:19 pmPortland
Dec 13
PDX9:37 amPortland
9h 22m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$281
Find similar

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 October 20, 2025.
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

Wed 11/5

2:00 pm-11:56 am

1 stop24h 56m

Portland

Sun 11/9

12:51 pm-4:59 pm

2 stops25h 08m

$269

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 11/2

2:00 pm-2:31 pm

2 stops27h 31m

Portland

Tue 11/4

1:26 pm-1:02 pm

1 stop20h 36m

$271

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 12/6

8:59 am-4:43 pm

1 stop10h 44m

Portland

Wed 12/10

7:04 am-5:59 pm

1 stop7h 55m

$276

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 11/15

5:53 pm-8:50 pm

Nonstop5h 57m

Portland

Wed 11/19

8:03 am-4:00 pm

Nonstop4h 57m

$277

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 11/14

8:15 am-6:31 pm

2 stops13h 16m

Portland

Tue 11/18

1:26 pm-1:02 pm

1 stop20h 36m

$280

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 12/6

5:08 pm-8:19 pm

Nonstop6h 11m

Portland

Sat 12/13

9:37 am-9:59 pm

1 stop9h 22m

$281

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 2/17

4:40 pm-8:37 am

1 stop18h 57m

Portland

Wed 2/25

5:30 am-3:32 pm

1 stop7h 02m

$285

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 2/18

12:59 pm-8:47 pm

2 stops10h 48m

Portland

Wed 2/25

7:45 pm-3:32 pm

1 stop16h 47m

$290

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 11/19

3:10 pm-10:05 pm

1 stop9h 55m

Portland

Sun 11/23

11:59 pm-9:53 am

1 stop6h 54m

$327

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 1/16

1:44 pm-8:27 pm

1 stop9h 43m

Portland

Mon 1/19

10:15 pm-9:40 am

1 stop8h 25m

$337

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 January. 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 January, then you should wait until February to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $356.

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 $462. 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 $561.

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 $507 per ticket.

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 $431 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 $331 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 October 2025, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 57% 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

$279

Fastest flight time

5h 41m

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 $279. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $377.
The fastest flight from Washington, D.C. Reagan-National Airport to Portland takes 5h 41m
Direct flights go from Washington, D.C. Reagan-National Airport to Portland every day.
There is 1 airport near Portland: 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 57m.

  • 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 $160Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
11,134 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $297Free CancellationRating
7.8
2,785 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $316Free CancellationRating
7.9
7,976 reviews
Search Delta flights
American AirlinesPriceFrom $331Free CancellationRating
7.2
11,026 reviews
Search American Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,993 reviews
Search United Airlines 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 $296. Generally, Alaska Airlines has 7 flights on this route every week with an average price of $515. Alaska Airlines is rated 8.0/10 by our users.

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

    $297 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 $478, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,785 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
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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