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

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

What airlines fly to Portland?

Alaska Airlines, Frontier and United Airlines 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 48% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 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 March 2026, there are 7 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.

$143 Cheap Flights from Washington, D.C. Reagan-National Airport to Portland in 2026

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

As of March 2026, 3 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 Tue, with 67% of weekly flights taking off on this day.

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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.

1:59 pm - 11:03 am

DCA

PDX

24h 04m

1 stop

11:58 am - 9:59 pm

PDX

DCA

7h 01m

1 stop

$297Frontier

Thu, Apr 30 - Mon, May 4

1:00 pm - 11:50 am

DCA

PDX

25h 50m

2 stops

1:48 pm - 4:59 pm

PDX

DCA

24h 11m

1 stop

$298Frontier

Wed, Apr 8 - Tue, Apr 14

6:00 pm - 11:03 am

DCA

PDX

20h 03m

1 stop

11:58 am - 4:59 pm

PDX

DCA

26h 01m

1 stop

$301Frontier

Thu, Apr 2 - Mon, Apr 6

1:00 pm - 1:02 pm

DCA

PDX

27h 02m

1 stop

12:28 pm - 1:00 pm

PDX

DCA

21h 32m

1 stop

$302Frontier

Mon, Apr 13 - Wed, Apr 15

1:25 pm - 10:23 pm

DCA

PDX

11h 58m

1 stop

11:18 pm - 11:40 am

PDX

DCA

9h 22m

1 stop

$303JetBlue

Wed, Jul 15 - Mon, Jul 20

8:00 am - 11:38 am

DCA

PDX

30h 38m

1 stop

11:48 am - 4:59 pm

PDX

DCA

26h 11m

1 stop

$304Frontier

Tue, Apr 14 - Thu, Apr 16

4:39 pm - 11:56 pm

DCA

PDX

10h 17m

1 stop

5:30 am - 3:27 pm

PDX

DCA

6h 57m

1 stop

$307Delta

Tue, Apr 28 - Tue, May 5

7:00 am - 4:46 pm

DCA

PDX

12h 46m

1 stop

12:35 pm - 12:59 pm

PDX

DCA

21h 24m

1 stop

$309Frontier

Sun, May 10 - Fri, May 15

7:00 am - 4:46 pm

DCA

PDX

12h 46m

1 stop

12:35 pm - 4:59 pm

PDX

DCA

25h 24m

1 stop

$310Frontier

Fri, May 15 - Mon, May 18

4:39 pm - 11:56 pm

DCA

PDX

10h 17m

1 stop

5:30 am - 6:02 pm

PDX

DCA

9h 32m

2 stops

$312Delta

Tue, Apr 28 - Tue, May 5

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 15

DCA1:25 pmWashington, D.C. Reagan-National

11h 58m

1 stop

PDX10:23 pmPortland

Jul 20

PDX11:18 pmPortland

9h 22m

1 stop

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

$303

JetBlue

Jun 16

DCA2:55 pmWashington, D.C. Reagan-National

10h 28m

1 stop

PDX10:23 pmPortland

Jun 23

PDX11:18 pmPortland

8h 22m

1 stop

DCA10:40 amWashington, D.C. Reagan-National

$324

JetBlue

Jul 14

DCA1:25 pmWashington, D.C. Reagan-National

11h 58m

1 stop

PDX10:23 pmPortland

Jul 22

PDX11:18 pmPortland

9h 22m

1 stop

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

$328

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Portland flight tickets

Delta

Apr 28

DCA4:39 pmWashington, D.C. Reagan-National

10h 17m

1 stop

PDX11:56 pmPortland

May 5

PDX5:30 amPortland

6h 57m

1 stop

DCA3:27 pmWashington, D.C. Reagan-National

$307

Delta

Apr 28

DCA4:39 pmWashington, D.C. Reagan-National

10h 17m

1 stop

PDX11:56 pmPortland

May 5

PDX5:30 amPortland

9h 32m

2 stops

DCA6:02 pmWashington, D.C. Reagan-National

$312

Delta

Apr 7

DCA4:40 pmWashington, D.C. Reagan-National

10h 19m

1 stop

PDX11:59 pmPortland

Apr 14

PDX6:05 pmPortland

11h 32m

2 stops

DCA8:37 amWashington, D.C. Reagan-National

$317

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 - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 4/30

1:59 pm-11:03 am

1 stop24h 04m

Portland

Mon 5/4

11:58 am-9:59 pm

1 stop7h 01m

$297

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 4/8

1:00 pm-11:50 am

2 stops25h 50m

Portland

Tue 4/14

1:48 pm-4:59 pm

1 stop24h 11m

$298

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

Mon 4/6

11:58 am-4:59 pm

1 stop26h 01m

$301

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 4/13

1:00 pm-1:02 pm

1 stop27h 02m

Portland

Wed 4/15

12:28 pm-1:00 pm

1 stop21h 32m

$302

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 7/15

1:25 pm-10:23 pm

1 stop11h 58m

Portland

Mon 7/20

11:18 pm-11:40 am

1 stop9h 22m

$303

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 4/14

8:00 am-11:38 am

1 stop30h 38m

Portland

Thu 4/16

11:48 am-4:59 pm

1 stop26h 11m

$304

Quickest round-trip

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 4/28

4:39 pm-11:56 pm

1 stop10h 17m

Portland

Tue 5/5

5:30 am-3:27 pm

1 stop6h 57m

$307

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 5/10

7:00 am-4:46 pm

1 stop12h 46m

Portland

Fri 5/15

12:35 pm-12:59 pm

1 stop21h 24m

$309

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 5/15

7:00 am-4:46 pm

1 stop12h 46m

Portland

Mon 5/18

12:35 pm-4:59 pm

1 stop25h 24m

$310

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 4/28

4:39 pm-11:56 pm

1 stop10h 17m

Portland

Tue 5/5

5:30 am-6:02 pm

2 stops9h 32m

$312

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 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 Wednesday when prices can be found for as low as $441. 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 $557.

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 $396. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $481 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 $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 March 2026, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 21% 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	$258
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 $258. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $438.

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?
As of March 2026, there are 7 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 53.07% of the total bookings. Other popular models include Boeing 737 MAX 9 with 12.85%, Boeing 737 MAX 8 with 10.06%, and Boeing 737-900 with 3.91%.
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 39% of all bookings. The subsequent popular airlines are Frontier at 18%, United Airlines at 14%, and American Airlines at 9%.

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
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 8,288 reviews	Search Delta flights
Frontier	PriceFrom $185	Free Cancellation	Rating 5.7 3,025 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $199	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,467 reviews	Search American Airlines flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 9,433 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 7.9 12,059 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,321 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 1 flight on this route every week with an average price of $482. Alaska Airlines is rated 7.9/10 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 $478, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,839 user reviews) flies into Portland from Washington, D.C. Reagan-National Airport 2 times in an average week so prices can vary.

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Gresham

Manzanita

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 $148

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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

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

Our best Delta 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 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 to Portland?

What cabin class options are available on Washington, D.C. Reagan-National 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

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

Best Price Found

Fastest flight time

Direct flights

Airports in 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

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

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

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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