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 57% 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.

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

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

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

As of August 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.

$202 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 August 2026, 2 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 Mon, with 50% 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.

7:00 am - 4:35 pm-

12h 35m

3:47 pm - 12:49 pm-

18h 02m

$302Frontier

Mon, Oct 26 - Thu, Oct 29

1:59 pm - 5:11 pm-

30h 12m

12:20 pm - 12:51 pm-

21h 31m

$302Frontier

Sat, Aug 29 - Sat, Sep 5

1:59 pm - 5:11 pm-

30h 12m

2:19 pm - 9:50 pm-

28h 31m

$337Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

1:59 pm - 5:11 pm-

30h 12m

11:42 pm - 2:25 pm-

11h 43m

$349Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

8:00 am - 2:30 pm-

9h 30m

7:52 am - 4:00 pm-

5h 08mnonstop

$360Alaska Airlines

Tue, Sep 15 - Wed, Sep 16

5:00 am - 10:59 am-

8h 59m

9:44 pm - 9:29 am-

8h 45m

$387American Airlines

Tue, Sep 29 - Tue, Oct 6

5:01 pm - 11:59 pm-

9h 58m

10:55 pm - 9:14 am-

7h 19m

$387American Airlines

Tue, Oct 6 - Wed, Oct 14

5:20 pm - 8:02 pm-

5h 42mnonstop

9:32 pm - 4:20 pm-

15h 48m

$396Alaska Airlines

Mon, Aug 31 - Mon, Aug 31

6:00 am - 10:27 am-

7h 27m

10:55 pm - 9:10 am-

7h 15m

$407Delta

Fri, Aug 28 - Fri, Aug 28

6:59 pm - 11:10 pm-

7h 11m

11:00 pm - 9:10 am-

7h 10m

$407Delta

Mon, Oct 5 - Fri, Oct 16

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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

Aug 29

DCA1:59 pmWashington, D.C. Reagan-National

30h 12m

1 stop

PDX5:11 pmPortland

Sep 5

PDX12:20 pmPortland

21h 31m

1 stop

DCA12:51 pmWashington, D.C. Reagan-National

$302

Frontier

Sep 11

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

7h 43m

1 stop

PDX11:43 amPortland

Sep 13

PDX11:02 amPortland

31h 57m

2 stops

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

$305

Frontier

Oct 22

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

12h 35m

1 stop

PDX4:35 pmPortland

Oct 26

PDX12:34 pmPortland

25h 22m

1 stop

DCA4:56 pmWashington, D.C. Reagan-National

$312

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

Mon 10/26

7:00 am-4:35 pm

1 stop12h 35m

Portland

Thu 10/29

3:47 pm-12:49 pm

1 stop18h 02m

$302

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 8/29

1:59 pm-5:11 pm

1 stop30h 12m

Portland

Sat 9/5

12:20 pm-12:51 pm

1 stop21h 31m

$302

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 8/28

1:59 pm-5:11 pm

1 stop30h 12m

Portland

Mon 8/31

2:19 pm-9:50 pm

1 stop28h 31m

$337

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 8/27

1:59 pm-5:11 pm

1 stop30h 12m

Portland

Sun 8/30

11:42 pm-2:25 pm

1 stop11h 43m

$349

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 9/15

8:00 am-2:30 pm

1 stop9h 30m

Portland

Wed 9/16

7:52 am-4:00 pm

Nonstop5h 08m

$360

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 9/29

5:00 am-10:59 am

1 stop8h 59m

Portland

Tue 10/6

9:44 pm-9:29 am

1 stop8h 45m

$387

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 10/6

5:01 pm-11:59 pm

1 stop9h 58m

Portland

Wed 10/14

10:55 pm-9:14 am

1 stop7h 19m

$387

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 8/31

5:20 pm-8:02 pm

Nonstop5h 42m

Portland

Mon 8/31

9:32 pm-4:20 pm

1 stop15h 48m

$396

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 8/28

6:00 am-10:27 am

1 stop7h 27m

Portland

Fri 8/28

10:55 pm-9:10 am

1 stop7h 15m

$407

Quickest round-trip

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 10/5

6:59 pm-11:10 pm

1 stop7h 11m

Portland

Fri 10/16

11:00 pm-9:10 am

1 stop7h 10m

$407

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 $338 to $518.
The lowest price recently found on this route was $302.

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 September to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $402.

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 $453. 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 $580.

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 $509 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 $458 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 August 2026, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 4% 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	$272
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 $272. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $462.

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 August 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 43.62% of the total bookings. Other popular models include Boeing 737 MAX 9 with 18.09%, Boeing 737 with 14.18%, and Boeing 737 MAX 8 with 7.45%.
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 54% of all bookings. The subsequent popular airlines are United Airlines at 17%, Delta at 15%, and Frontier at 8%.

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 $172	Free Cancellation	Rating 5.6 2,738 reviews	Search Frontier flights
Delta	PriceFrom $226	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,851 reviews	Search American Airlines flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 10,060 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 7.9 12,762 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 $532. Alaska Airlines is rated 7.9/10 by our users.

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Longview

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Newberg

Clackamas

Troutdale

Gresham

Kelso

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 $202

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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

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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.

See travel insights to Portland from

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

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