What airlines fly to Portland?

Alaska Airlines, United Airlines and Frontier 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 52% 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.

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

Delta, American Airlines, and Southwest 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 May 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.

$162 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 May 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.

Q: 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 $598 to $356. The lowest price recently found on this route was $303.

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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.

6:00 pm - 4:57 pm

DCA

PDX

25h 57m

1 stop

12:26 pm - 9:59 pm

PDX

DCA

30h 33m

1 stop

$303Frontier

Tue, Aug 18 - Mon, Aug 24

3:52 pm - 11:52 pm

DCA

PDX

11h 00m

1 stop

9:47 pm - 10:50 am

PDX

DCA

10h 03m

1 stop

$304American Airlines

Sat, May 23 - Tue, May 26

1:59 pm - 4:46 pm

DCA

PDX

29h 47m

1 stop

2:30 pm - 7:55 am

PDX

DCA

14h 25m

1 stop

$328Multiple Airlines

Fri, May 29 - Mon, Jun 1

7:00 am - 4:46 pm

DCA

PDX

12h 46m

1 stop

5:20 pm - 12:57 pm

PDX

DCA

16h 37m

1 stop

$329Frontier

Thu, Jun 4 - Tue, Jun 9

7:07 pm - 11:59 pm

DCA

PDX

7h 52m

1 stop

12:40 am - 12:58 pm

PDX

DCA

9h 18m

1 stop

$331American Airlines

Sat, May 30 - Fri, Jun 5

1:59 pm - 4:46 pm

DCA

PDX

29h 47m

1 stop

12:35 pm - 4:59 pm

PDX

DCA

25h 24m

1 stop

$334Frontier

Fri, May 29 - Sun, May 31

7:00 am - 4:35 pm

DCA

PDX

12h 35m

1 stop

12:26 pm - 12:57 pm

PDX

DCA

21h 31m

1 stop

$335Frontier

Tue, Jun 9 - Sat, Jun 13

4:40 pm - 9:18 pm

DCA

PDX

7h 38m

1 stop

11:12 pm - 8:37 am

PDX

DCA

6h 25m

1 stop

$337Delta

Mon, May 25 - Tue, Jun 2

7:00 am - 4:57 pm

DCA

PDX

12h 57m

1 stop

12:26 pm - 12:57 pm

PDX

DCA

21h 31m

1 stop

$343Frontier

Sat, Jun 13 - Fri, Jun 19

1:59 pm - 4:57 pm

DCA

PDX

29h 58m

1 stop

12:26 pm - 12:57 pm

PDX

DCA

21h 31m

1 stop

$347Frontier

Sun, Jun 21 - Fri, Jun 26

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

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

American Airlines

May 23

DCA3:52 pmWashington, D.C. Reagan-National

11h 00m

1 stop

PDX11:52 pmPortland

May 26

PDX9:47 pmPortland

10h 03m

1 stop

DCA10:50 amWashington, D.C. Reagan-National

$304

American Airlines

May 28

DCA5:00 pmWashington, D.C. Reagan-National

9h 23m

1 stop

PDX11:23 pmPortland

May 30

PDX1:45 pmPortland

7h 14m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$331

American Airlines

Jun 9

DCA3:52 pmWashington, D.C. Reagan-National

8h 29m

1 stop

PDX9:21 pmPortland

Jun 23

PDX10:59 pmPortland

8h 14m

1 stop

DCA10:13 amWashington, D.C. Reagan-National

$377

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

Jun 4

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

12h 46m

1 stop

PDX4:46 pmPortland

Jun 9

PDX5:20 pmPortland

16h 37m

1 stop

DCA12:57 pmWashington, D.C. Reagan-National

$329

Frontier

May 29

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

29h 47m

1 stop

PDX4:46 pmPortland

May 31

PDX12:35 pmPortland

25h 24m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

$334

Frontier

Jun 9

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

12h 35m

1 stop

PDX4:35 pmPortland

Jun 13

PDX12:26 pmPortland

21h 31m

1 stop

DCA12:57 pmWashington, D.C. Reagan-National

$335

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

Tue 8/18

6:00 pm-4:57 pm

1 stop25h 57m

Portland

Mon 8/24

12:26 pm-9:59 pm

1 stop30h 33m

$303

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 5/23

3:52 pm-11:52 pm

1 stop11h 00m

Portland

Tue 5/26

9:47 pm-10:50 am

1 stop10h 03m

$304

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 5/29

1:59 pm-4:46 pm

1 stop29h 47m

Portland

Mon 6/1

2:30 pm-7:55 am

1 stop14h 25m

$328

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 6/4

7:00 am-4:46 pm

1 stop12h 46m

Portland

Tue 6/9

5:20 pm-12:57 pm

1 stop16h 37m

$329

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 5/30

7:07 pm-11:59 pm

1 stop7h 52m

Portland

Fri 6/5

12:40 am-12:58 pm

1 stop9h 18m

$331

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 5/29

1:59 pm-4:46 pm

1 stop29h 47m

Portland

Sun 5/31

12:35 pm-4:59 pm

1 stop25h 24m

$334

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 6/9

7:00 am-4:35 pm

1 stop12h 35m

Portland

Sat 6/13

12:26 pm-12:57 pm

1 stop21h 31m

$335

Quickest round-trip

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 5/25

4:40 pm-9:18 pm

1 stop7h 38m

Portland

Tue 6/2

11:12 pm-8:37 am

1 stop6h 25m

$337

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 6/13

7:00 am-4:57 pm

1 stop12h 57m

Portland

Fri 6/19

12:26 pm-12:57 pm

1 stop21h 31m

$343

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 6/21

1:59 pm-4:57 pm

1 stop29h 58m

Portland

Fri 6/26

12:26 pm-12:57 pm

1 stop21h 31m

$347

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?

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 $438. 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 $571.

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 $486 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 $425 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.

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

As of May 2026, prices for Washington, D.C. Reagan-National Airport to Portland flights are approximately 24% 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	$348
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 $348. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland found on momondo in the last 72 hours is $584.

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 May 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 40.74% of the total bookings. Other popular models include Boeing 737 MAX 9 with 25.00%, Boeing 737 MAX 8 with 9.72%, and Boeing 737-900 with 6.02%.
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 43% of all bookings. The subsequent popular airlines are United Airlines at 16%, Frontier at 13%, and Delta at 12%.

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 8,460 reviews	Search Delta flights
Frontier	PriceFrom $185	Free Cancellation	Rating 5.6 2,965 reviews	Search Frontier flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $297	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $297	Free Cancellation	Rating 7.9 12,324 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 7.9 4,307 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 2 flights on this route every week with an average price of $488. Alaska Airlines is rated 7.9/10 by our users.

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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 $162

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

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

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.

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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?

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

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

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

Traveling to a place near Portland?

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An easier way to manage your Portland trip

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