What is the cheapest airline that flies from Washington, D.C. Reagan-National to Portland?

Southwest and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Portland

What airlines fly to Portland?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Portland from Washington, D.C. Reagan-National Airport according to our data. Alaska Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

As of September 2026, there are 5 operators available to choose from for flights 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.

$196 Cheap Flights from Washington, D.C. Reagan-National Airport to Portland in 2026/27

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Portland on average per week?

As of September 2026, 1 flights take off from Washington, D.C. Reagan-National Airport and land in Portland each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Portland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 3:40 pmDCA Washington, D.C. Reagan-National-PDX Portland

10h 40m1 stop Denver Intl

4:35 pm - 12:25 pmPDX Portland-DCA Washington, D.C. Reagan-National

16h 50m1 stop Denver Intl

$335Frontier

Tue, Dec 1 - Thu, Dec 3

5:00 am - 11:05 amDCA Washington, D.C. Reagan-National-PDX Portland

9h 05m1 stop Dallas/Fort Worth

9:50 pm - 10:49 amPDX Portland-DCA Washington, D.C. Reagan-National

9h 59m1 stop Charlotte Douglas

$337American Airlines

Tue, Oct 27 - Mon, Nov 2

7:00 am - 1:39 pmDCA Washington, D.C. Reagan-National-PDX Portland

9h 39m1 stop Phoenix Sky Harbor Intl

5:10 am - 4:00 pmPDX Portland-DCA Washington, D.C. Reagan-National

7h 50m1 stop Phoenix Sky Harbor Intl

$337American Airlines

Thu, Oct 29 - Sat, Oct 31

4:00 pm - 11:40 pmDCA Washington, D.C. Reagan-National-PDX Portland

10h 40m2 stops Nashville Intl Phoenix Sky Harbor Intl

11:35 pm - 11:55 amPDX Portland-DCA Washington, D.C. Reagan-National

9h 20m1 stop Chicago Midway

$348Southwest

Wed, Oct 21 - Tue, Oct 27

6:35 pm - 11:10 pmDCA Washington, D.C. Reagan-National-PDX Portland

7h 35m1 stop Chicago Midway

8:35 am - 10:55 pmPDX Portland-DCA Washington, D.C. Reagan-National

11h 20m2 stops Denver Intl New Orleans Louis Armstrong

$348Southwest

Wed, Oct 21 - Wed, Oct 28

8:00 am - 3:40 pmDCA Washington, D.C. Reagan-National-PDX Portland

10h 40m1 stop Denver Intl

4:35 pm - 12:25 pmPDX Portland-DCA Washington, D.C. Reagan-National

16h 50m1 stop Denver Intl

$353Frontier

Tue, Dec 1 - Thu, Dec 3

6:10 am - 1:35 pmDCA Washington, D.C. Reagan-National-PDX Portland

10h 25m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

5:30 am - 3:13 pmPDX Portland-DCA Washington, D.C. Reagan-National

6h 43m1 stop Seattle/Tacoma Intl

$418Delta

Wed, Nov 18 - Sun, Nov 22

8:00 am - 4:41 pmDCA Washington, D.C. Reagan-National-PDX Portland

11h 41m2 stops Seattle/Tacoma Intl Boise Air Term. Gowen Fld

7:12 am - 9:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

11h 47m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

$433Alaska Airlines

Tue, Oct 27 - Wed, Nov 4

8:00 am - 4:34 pmDCA Washington, D.C. Reagan-National-PDX Portland

11h 34m2 stops Seattle/Tacoma Intl Spokane

7:12 am - 9:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

11h 47m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

$440Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

4:25 pm - 11:36 pmDCA Washington, D.C. Reagan-National-PDX Portland

10h 11m1 stop Seattle/Tacoma Intl

5:50 pm - 3:13 pmPDX Portland-DCA Washington, D.C. Reagan-National

18h 23m1 stop Seattle/Tacoma Intl

$458Delta

Wed, Nov 18 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 11:43 amDCA Washington, D.C. Reagan-National-PDX Portland

7h 43m1 stop Denver Intl

12:38 pm - 4:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

25h 21m1 stop Denver Intl

$500Frontier

Sun, Sep 20 - Mon, Sep 21

7:00 am - 11:43 amDCA Washington, D.C. Reagan-National-PDX Portland

7h 43m1 stop Denver Intl

12:38 pm - 4:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

25h 21m1 stop Denver Intl

$521Frontier

Mon, Sep 21 - Thu, Sep 24

7:00 am - 11:43 amDCA Washington, D.C. Reagan-National-PDX Portland

7h 43m1 stop Denver Intl

8:00 am - 9:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

10h 59m2 stops Minneapolis St Paul Denver Intl

$604Multiple Airlines

Sun, Sep 20 - Fri, Oct 2

7:00 am - 11:43 amDCA Washington, D.C. Reagan-National-PDX Portland

7h 43m1 stop Denver Intl

6:16 pm - 9:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

24h 43m2 stops Minneapolis St Paul Denver Intl

$615Multiple Airlines

Sun, Sep 20 - Thu, Oct 1

5:27 pm - 8:09 pmDCA Washington, D.C. Reagan-National-PDX Portland

5h 42mnonstop

7:52 am - 4:00 pmPDX Portland-DCA Washington, D.C. Reagan-National

5h 08mnonstop

$859Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

5:27 pm - 8:09 pmDCA Washington, D.C. Reagan-National-PDX Portland

5h 42mnonstop

7:52 am - 4:00 pmPDX Portland-DCA Washington, D.C. Reagan-National

5h 08mnonstop

$862Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

4:20 pm - 9:05 pmDCA Washington, D.C. Reagan-National-PDX Portland

7h 45m1 stop Denver Intl

5:00 am - 3:04 pmPDX Portland-DCA Washington, D.C. Reagan-National

7h 04m1 stop Denver Intl

$927United Airlines

Tue, Sep 22 - Sat, Sep 26

7:32 am - 1:22 pmDCA Washington, D.C. Reagan-National-PDX Portland

8h 50m1 stop Dallas/Fort Worth

11:08 pm - 9:59 amPDX Portland-DCA Washington, D.C. Reagan-National

7h 51m1 stop Chicago O'Hare Intl

$927American Airlines

Sun, Sep 20 - Tue, Sep 22

2:54 pm - 7:36 pmDCA Washington, D.C. Reagan-National-PDX Portland

7h 42m1 stop Chicago O'Hare Intl

12:01 pm - 11:59 pmPDX Portland-DCA Washington, D.C. Reagan-National

8h 58m1 stop Dallas/Fort Worth

$927American Airlines

Tue, Sep 22 - Sat, Sep 26

2:00 pm - 7:18 pmDCA Washington, D.C. Reagan-National-PDX Portland

8h 18m1 stop Chicago O'Hare Intl

11:02 pm - 11:00 amPDX Portland-DCA Washington, D.C. Reagan-National

8h 58m1 stop Chicago O'Hare Intl

$1,157United Airlines

Tue, Sep 22 - Tue, Sep 22

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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

Dec 1

DCA8:00 amWashington, D.C. Reagan-National

10h 40m

1 stop

PDX3:40 pmPortland

Dec 3

PDX4:35 pmPortland

16h 50m

1 stop

DCA12:25 pmWashington, D.C. Reagan-National

$335

Frontier

Oct 17

DCA6:00 pmWashington, D.C. Reagan-National

19h 54m

1 stop

PDX10:54 amPortland

Oct 20

PDX11:49 amPortland

7h 10m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$384

Frontier

Oct 31

DCA7:00 amWashington, D.C. Reagan-National

32h 12m

1 stop

PDX12:12 pmPortland

Nov 5

PDX12:02 pmPortland

21h 07m

1 stop

DCA12:09 pmWashington, D.C. Reagan-National

$388

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

Oct 28

DCA6:35 pmWashington, D.C. Reagan-National

7h 35m

1 stop

PDX11:10 pmPortland

Nov 4

PDX10:10 amPortland

9h 00m

2 stops

DCA10:10 pmWashington, D.C. Reagan-National

$348

Southwest

Oct 28

DCA4:50 pmWashington, D.C. Reagan-National

9h 50m

2 stops

PDX11:40 pmPortland

Nov 4

PDX11:40 amPortland

7h 30m

2 stops

DCA10:10 pmWashington, D.C. Reagan-National

$353

Southwest

Oct 21

DCA11:40 amWashington, D.C. Reagan-National

13h 35m

2 stops

PDX10:15 pmPortland

Oct 28

PDX8:35 amPortland

10h 20m

2 stops

DCA9:55 pmWashington, D.C. Reagan-National

$359

momondo Fare Finder

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 Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Tue 12/1

8:00 am-3:40 pm

1 stop10h 40m

Portland

Thu 12/3

4:35 pm-12:25 pm

1 stop16h 50m

$335

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Tue 10/27

5:00 am-11:05 am

1 stop9h 05m

Portland

Mon 11/2

9:50 pm-10:49 am

1 stop9h 59m

$337

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Thu 10/29

7:00 am-1:39 pm

1 stop9h 39m

Portland

Sat 10/31

5:10 am-4:00 pm

1 stop7h 50m

$337

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Wed 10/21

4:00 pm-11:40 pm

2 stops10h 40m

Portland

Tue 10/27

11:35 pm-11:55 am

1 stop9h 20m

$348

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Wed 10/21

6:35 pm-11:10 pm

1 stop7h 35m

Portland

Wed 10/28

8:35 am-10:55 pm

2 stops11h 20m

$348

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Tue 12/1

8:00 am-3:40 pm

1 stop10h 40m

Portland

Thu 12/3

4:35 pm-12:25 pm

1 stop16h 50m

$353

Quickest round-trip

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Wed 11/18

6:10 am-1:35 pm

2 stops10h 25m

Portland

Sun 11/22

5:30 am-3:13 pm

1 stop6h 43m

$418

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Tue 10/27

8:00 am-4:41 pm

2 stops11h 41m

Portland

Wed 11/4

7:12 am-9:59 pm

2 stops11h 47m

$433

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Tue 11/10

8:00 am-4:34 pm

2 stops11h 34m

Portland

Tue 11/17

7:12 am-9:59 pm

2 stops11h 47m

$440

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

Wed 11/18

4:25 pm-11:36 pm

1 stop10h 11m

Portland

Sat 11/21

5:50 pm-3:13 pm

1 stop18h 23m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $431 to $605.
The lowest price recently found on this route was $335.

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 $379, 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 May to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $417.

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 Saturday when prices can be found for as low as $468. 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 $632.

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 $534 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 $485 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 $352 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 September 2026, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 46% 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	$196
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 $196. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $335.

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).

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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?
As of September 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for flights between Washington, D.C. Reagan-National Airport and Portland, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 39.43% of the total bookings. Other popular models include Boeing 737 MAX 9 with 22.76%, Boeing 737 with 13.01%, and Boeing 737 MAX 8 with 7.32%.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Portland?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to Portland is Alaska Airlines, representing 53% of all bookings. The subsequent popular airlines are United Airlines at 17%, Delta at 17%, and American Airlines at 10%.

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
Frontier	PriceFrom $151	Free Cancellation	Rating 5.6 2,600 reviews	Search Frontier flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Delta	PriceFrom $267	Free Cancellation	Rating 7.8 8,578 reviews	Search Delta flights
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 7.9 12,936 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $317	Free Cancellation	Rating 7.4 10,213 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 $297. Generally, Alaska Airlines has 1 flight on this route every week with an average price of $551. Alaska Airlines is rated 7.9/10 by our users.

Lincoln City

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Cannon Beach

Astoria

Beaverton

Long Beach

Rockaway Beach

Hillsboro

Tigard

Longview

Hood River

Newberg

Clackamas

Troutdale

Depoe Bay

Gresham

McMinnville

Wilsonville

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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Cheap flights from Washington, D.C. Reagan-National Airport to Portland from $196

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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

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

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

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Portland

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?

What is the cheapest day to depart on your flight to Portland?

What is the cheapest time of day to depart on your flight to Portland?

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

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Portland?

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

How have Washington, D.C. Reagan-National Airport to Portland flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Portland?

What airlines fly to Portland?

How many flights depart from Washington, D.C. Reagan-National Airport to Portland on average per week?

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

Cheap Washington, D.C. Reagan-National Airport to Portland (DCA to PDX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

Frequently asked questions about flying 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

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

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