Cheap flights from Washington, D.C. Reagan-National Airport to Portland from $171

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 7/9. 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
1 adult, Economy, 0 bags

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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.
JetBlue Logo
1:25 pm - 10:31 pm
DCA
-
PDX
12h 06m
1 stop
JetBlue Logo
11:44 pm - 12:01 pm
PDX
-
DCA
9h 17m
1 stop
$317JetBlue
Fri, Jul 10 - Sun, Jul 12
Frontier Logo
6:00 pm - 4:57 pm
DCA
-
PDX
25h 57m
1 stop
Frontier Logo
12:20 pm - 12:51 pm
PDX
-
DCA
21h 31m
1 stop
$323Frontier
Fri, Jul 3 - Fri, Jul 10
Frontier Logo
2:00 pm - 4:57 pm
DCA
-
PDX
29h 57m
1 stop
Frontier Logo
12:26 pm - 4:57 pm
PDX
-
DCA
25h 31m
1 stop
$324Frontier
Fri, Aug 21 - Thu, Aug 27
Frontier Logo
6:00 pm - 4:57 pm
DCA
-
PDX
25h 57m
1 stop
Frontier Logo
5:21 pm - 9:59 pm
PDX
-
DCA
25h 38m
1 stop
$326Frontier
Fri, Jul 3 - Wed, Jul 8
Frontier Logo
6:00 pm - 4:57 pm
DCA
-
PDX
25h 57m
1 stop
Frontier Logo
5:21 pm - 12:51 pm
PDX
-
DCA
16h 30m
1 stop
$333Frontier
Fri, Jul 3 - Wed, Jul 15
Multiple Airlines Logo
2:15 pm - 10:32 pm
DCA
-
PDX
11h 17m
1 stop
Multiple Airlines Logo
5:42 pm - 4:57 pm
PDX
-
DCA
20h 15m
1 stop
$336Multiple Airlines
Sat, Aug 29 - Wed, Sep 2
JetBlue Logo
2:25 pm - 10:31 pm
DCA
-
PDX
11h 06m
1 stop
JetBlue Logo
11:44 pm - 12:01 pm
PDX
-
DCA
9h 17m
1 stop
$337JetBlue
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
2:00 pm - 4:57 pm
DCA
-
PDX
29h 57m
1 stop
Multiple Airlines Logo
11:27 pm - 12:00 pm
PDX
-
DCA
9h 33m
1 stop
$340Multiple Airlines
Fri, Aug 21 - Sun, Aug 23
Frontier Logo
7:00 am - 4:57 pm
DCA
-
PDX
12h 57m
1 stop
Frontier Logo
5:21 pm - 9:59 pm
PDX
-
DCA
25h 38m
1 stop
$342Frontier
Sat, Jul 4 - Wed, Jul 8
Multiple Airlines Logo
2:25 pm - 10:31 pm
DCA
-
PDX
11h 06m
1 stop
Multiple Airlines Logo
5:21 pm - 12:51 pm
PDX
-
DCA
16h 30m
1 stop
$344Multiple Airlines
Mon, Jul 27 - Wed, Aug 5

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Portland flight tickets
JetBlue
Jul 10
DCA1:25 pmWashington, D.C. Reagan-National
12h 06m
1 stop
PDX10:31 pmPortland
Jul 12
PDX11:44 pmPortland
9h 17m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
$317
JetBlue
Jul 9
DCA2:25 pmWashington, D.C. Reagan-National
11h 06m
1 stop
PDX10:31 pmPortland
Jul 12
PDX11:44 pmPortland
9h 17m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
$337
JetBlue
Jul 9
DCA2:25 pmWashington, D.C. Reagan-National
11h 06m
1 stop
PDX10:31 pmPortland
Jul 12
PDX11:44 pmPortland
11h 50m
1 stop
DCA2:34 pmWashington, D.C. Reagan-National
$347

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
Jul 3
DCA6:00 pmWashington, D.C. Reagan-National
25h 57m
1 stop
PDX4:57 pmPortland
Jul 10
PDX12:20 pmPortland
21h 31m
1 stop
DCA12:51 pmWashington, D.C. Reagan-National
$323
Frontier
Aug 21
DCA2:00 pmWashington, D.C. Reagan-National
29h 57m
1 stop
PDX4:57 pmPortland
Aug 27
PDX12:26 pmPortland
25h 31m
1 stop
DCA4:57 pmWashington, D.C. Reagan-National
$324
Frontier
Jul 3
DCA6:00 pmWashington, D.C. Reagan-National
25h 57m
1 stop
PDX4:57 pmPortland
Jul 8
PDX5:21 pmPortland
25h 38m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$326

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 June 20, 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

Cheapest round-trip

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 7/10

1:25 pm-10:31 pm

1 stop12h 06m

Portland

Sun 7/12

11:44 pm-12:01 pm

1 stop9h 17m

$317

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 7/3

6:00 pm-4:57 pm

1 stop25h 57m

Portland

Fri 7/10

12:20 pm-12:51 pm

1 stop21h 31m

$323

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 8/21

2:00 pm-4:57 pm

1 stop29h 57m

Portland

Thu 8/27

12:26 pm-4:57 pm

1 stop25h 31m

$324

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 7/3

6:00 pm-4:57 pm

1 stop25h 57m

Portland

Wed 7/8

5:21 pm-9:59 pm

1 stop25h 38m

$326

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 7/3

6:00 pm-4:57 pm

1 stop25h 57m

Portland

Wed 7/15

5:21 pm-12:51 pm

1 stop16h 30m

$333

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 8/29

2:15 pm-10:32 pm

1 stop11h 17m

Portland

Wed 9/2

5:42 pm-4:57 pm

1 stop20h 15m

$336
Quickest round-trip

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 7/9

2:25 pm-10:31 pm

1 stop11h 06m

Portland

Sun 7/12

11:44 pm-12:01 pm

1 stop9h 17m

$337

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 8/21

2:00 pm-4:57 pm

1 stop29h 57m

Portland

Sun 8/23

11:27 pm-12:00 pm

1 stop9h 33m

$340

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 7/4

7:00 am-4:57 pm

1 stop12h 57m

Portland

Wed 7/8

5:21 pm-9:59 pm

1 stop25h 38m

$342

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 7/27

2:25 pm-10:31 pm

1 stop11h 06m

Portland

Wed 8/5

5:21 pm-12:51 pm

1 stop16h 30m

$344

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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Portland?

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 September. Flight prices, which tend to average around $368, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, 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 $379.

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 $448. 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 $574.

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 $397. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $497 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 from Washington, D.C. Reagan-National Airport 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 $452 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 $336 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National Airport 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 June 2026, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 33% 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

$359

Fastest flight time

5h 42m

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 $359. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $487.
The fastest flight from Washington, D.C. Reagan-National Airport to Portland takes 5h 42m
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).

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Portland

  • 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 42m.

  • 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
Hawaiian AirlinesPriceFrom $168Free CancellationRating
7.8
2,827 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $172Free CancellationRating
5.6
2,879 reviews
Search Frontier flights
American AirlinesPriceFrom $184Free CancellationRating
7.1
11,709 reviews
Search American Airlines flights
DeltaPriceFrom $226Free CancellationRating
7.8
8,420 reviews
Search Delta flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $297Free CancellationRating
7.9
12,549 reviews
Search Alaska 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 $297. Generally, Alaska Airlines has 2 flights on this route every week with an average price of $516. Alaska Airlines is rated 7.9/10 by our users.

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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
Clackamas
The Dalles
Gresham
McMinnville

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.

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Mon 7/20
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