What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Portland round-trip?

Flying on Frontier is currently your cheapest option to Portland, with prices starting at $158. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at $297 and $297, respectively. Frontier is priced at 63% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Portland one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $149. Users have also found prices from $154 and $162 on Southwest and Hawaiian Airlines, respectively.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Portland?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Portland flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Portland

The most flights from DCA to PDX are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Washington, D.C. Reagan-National Airport to Portland?

While on average a flight from Washington, D.C. Reagan-National Airport to Portland is generally $353, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Washington, D.C. Reagan-National - Portland), you can expect to pay $170 for that flight.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Portland?

The most popular airlines flying from Washington, D.C. Reagan-National Airport to Portland are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Portland flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Portland from Washington, D.C. Reagan-National?

Portland (PDX) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Portland. You should not have trouble finding flights to Portland from Washington, D.C. Reagan-National; the airport handles an average of 1 inbound flight from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Portland airport from Washington, D.C. Reagan-National. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.

Can I find deals for flights from Reagan-National to Portland that include hotel bookings?

Yes. In addition to deals on Reagan-National to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Portland.

Can I find deals for business class flights from Reagan-National to Portland?

Yes. Cheapflights offers flight deals from Reagan-National to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$149+ Cheap Flights from Washington, D.C. Reagan-National Airport to Portland

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Portland are usually found in January or February, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Reagan-National to Portland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$272 (Kiwi.com)
One-way from	$149 (Delta)
Popular in	December
Cheapest in	January
Average price	$387
Good round-trip deal	$327 or less
Good one-way deal	$198 or less

Provider with most accurate pricing for Washington, D.C. Reagan-National-Portland flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Portland flights.

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From Washington, D.C. Reagan-National to Portland

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One-way flight from Washington, D.C. Reagan-National to Portland

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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Portland.

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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Portland.

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Find flight deals from Reagan-National to Portland

Cheapest flights from Reagan-National to Portland
Explore the most affordable flight options available from Reagan-National to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Sat 11/15:53 pmDCA - PDX

Nonstop5h 57mHawaiian Airlines

Sat 11/87:00 amPDX - DCA

1 stop7h 58mHawaiian Airlines

Deal found 9/25

$272

Sat 10/116:31 pmDCA - PDX

2 stops19h 20mFrontier

Wed 10/1512:43 pmPDX - DCA

1 stop20h 21mFrontier

Deal found 9/25

$274

Mon 10/271:00 pmDCA - PDX

1 stop25h 56mFrontier

Thu 10/3012:52 pmPDX - DCA

1 stop30h 07mFrontier

Deal found 9/24

$275

Sat 11/15:53 pmDCA - PDX

Nonstop5h 57mAlaska Airlines

Tue 11/118:03 amPDX - DCA

Nonstop4h 57mAlaska Airlines

Deal found 9/25

$277

Fri 10/36:31 pmDCA - PDX

1 stop8h 41mFrontier

Tue 10/712:43 pmPDX - DCA

1 stop20h 21mFrontier

Deal found 9/25

$278

Mon 11/35:53 pmDCA - PDX

Nonstop5h 57mAlaska Airlines

Tue 11/118:03 amPDX - DCA

Nonstop4h 57mAlaska Airlines

Deal found 9/24

$279

Fri 12/56:59 pmDCA - PDX

1 stop28h 51mAlaska Airlines

Tue 12/97:04 amPDX - DCA

1 stop7h 55mAlaska Airlines

Deal found 9/25

$280

Tue 10/288:00 amDCA - PDX

1 stop8h 50mAlaska Airlines

Wed 11/127:00 amPDX - DCA

1 stop7h 58mAlaska Airlines

Deal found 9/23

$284

Wed 10/157:00 amDCA - PDX

1 stop7h 48mFrontier

Wed 10/2212:43 pmPDX - DCA

1 stop20h 21mFrontier

Deal found 9/24

$285

Fri 10/246:31 pmDCA - PDX

1 stop20h 17mFrontier

Fri 10/3110:02 pmPDX - DCA

2 stops20h 57mFrontier

Deal found 9/24

$286

Best flights from Reagan-National to Portland
Discover carefully curated flight deals from Reagan-National to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Sat 11/158:00 amDCA - PDX

1 stop19h 09mAlaska Airlines

Wed 11/197:00 amPDX - DCA

1 stop7h 58mAlaska Airlines

Deal found 9/25

$279

Sat 11/154:56 pmDCA - PDX

1 stop8h 44mDelta

Tue 11/1812:35 amPDX - DCA

1 stop7h 37mDelta

Deal found 9/25

$297

Mon 11/36:58 pmDCA - PDX

1 stop21h 25mAlaska Airlines

Wed 11/128:03 amPDX - DCA

Nonstop4h 57mAlaska Airlines

Deal found 9/24

$283

Sat 10/256:00 amDCA - PDX

1 stop7h 29mDelta

Wed 10/2912:40 amPDX - DCA

1 stop7h 31mDelta

Deal found 9/24

$317

Tue 10/286:58 pmDCA - PDX

1 stop17h 51mAlaska Airlines

Fri 10/3112:33 pmPDX - DCA

1 stop28h 27mAlaska Airlines

Deal found 9/24

$294

Wed 1/214:40 pmDCA - PDX

1 stop10h 13mDelta

Sat 1/2412:55 amPDX - DCA

1 stop6h 46mDelta

Deal found 9/23

$317

Wed 10/298:59 amDCA - PDX

1 stop10h 59mAlaska Airlines

Wed 11/57:20 amPDX - DCA

1 stop9h 40mAlaska Airlines

Deal found 9/25

$296

Fri 12/124:55 pmDCA - PDX

1 stop8h 45mDelta

Mon 12/1512:32 amPDX - DCA

1 stop7h 40mDelta

Deal found 9/24

$317

Wed 11/194:56 pmDCA - PDX

1 stop10h 18mDelta

Sun 11/235:30 amPDX - DCA

1 stop6h 55mDelta

Deal found 9/24

$327

Tue 11/185:30 pmDCA - PDX

1 stop7h 35mDelta

Sat 11/2210:10 pmPDX - DCA

1 stop8h 00mDelta

Deal found 9/24

$327

Last-minute flights from Reagan-National to Portland
Discover last-minute flight deals from Reagan-National to Portland. Data last updated September 25, 2025 and is based on user searches.

Fri 10/36:31 pmDCA - PDX

1 stop8h 41mFrontier

Tue 10/712:43 pmPDX - DCA

1 stop20h 21mFrontier

Deal found 9/25

$278

Tue 10/77:00 amDCA - PDX

1 stop7h 48mFrontier

Fri 10/1012:44 pmPDX - DCA

1 stop25h 15mFrontier

Deal found 9/23

$272

Sat 10/116:31 pmDCA - PDX

2 stops19h 20mFrontier

Wed 10/1512:43 pmPDX - DCA

1 stop20h 21mFrontier

Deal found 9/25

$274

Wed 10/157:00 amDCA - PDX

1 stop7h 48mFrontier

Wed 10/2212:43 pmPDX - DCA

1 stop20h 21mFrontier

Deal found 9/24

$285

Wed 10/226:59 pmDCA - PDX

1 stop17h 48mAlaska Airlines

Wed 10/297:00 amPDX - DCA

1 stop7h 58mAlaska Airlines

Deal found 9/24

$287

Fri 10/246:31 pmDCA - PDX

1 stop20h 17mFrontier

Fri 10/3110:02 pmPDX - DCA

2 stops20h 57mFrontier

Deal found 9/24

$286

Sun 10/262:00 pmDCA - PDX

1 stop24h 48mFrontier

Fri 10/3111:03 amPDX - DCA

2 stops23h 01mFrontier

Deal found 9/24

$288

Mon 10/271:00 pmDCA - PDX

1 stop25h 56mFrontier

Thu 10/3012:52 pmPDX - DCA

1 stop30h 07mFrontier

Deal found 9/24

$275

Tue 10/285:53 pmDCA - PDX

Nonstop5h 57mAlaska Airlines

Wed 11/128:03 amPDX - DCA

Nonstop4h 57mAlaska Airlines

Deal found 9/23

$277

Fri 10/315:53 pmDCA - PDX

Nonstop5h 57mAlaska Airlines

Wed 11/58:03 amPDX - DCA

Nonstop4h 57mAlaska Airlines

Deal found 9/23

$279

One-way flights from Reagan-National to Portland
Search for one-way flight options from Reagan-National to Portland. Find affordable one-way fares based on user searches. Data last updated September 25, 2025.

Tue 11/44:59 pmDCA - PDX

1 stop9h 54mDelta

Deal found 9/25

$149

Wed 10/227:00 amDCA - PDX

2 stops28h 23mFrontier

Deal found 9/23

$152

Sat 11/85:53 pmDCA - PDX

Nonstop5h 57mAlaska Airlines

Deal found 9/24

$154

Fri 10/247:00 amDCA - PDX

1 stop16h 50mMultiple Airlines

Deal found 9/24

$155

Thu 10/308:00 amDCA - PDX

1 stop15h 40mMultiple Airlines

Deal found 9/24

$156

Mon 11/31:00 pmDCA - PDX

1 stop10h 40mMultiple Airlines

Deal found 9/24

$157

Wed 2/185:10 pmDCA - PDX

Nonstop5h 57mAlaska Airlines

Deal found 9/23

$158

Wed 2/115:10 pmDCA - PDX

Nonstop5h 57mHawaiian Airlines

Deal found 9/24

$159

Wed 12/101:00 pmDCA - PDX

1 stop25h 57mFrontier

Deal found 9/23

$160

Sat 10/257:00 amDCA - PDX

1 stop7h 48mFrontier

Deal found 9/24

$161

Thu 10/97:00 amDCA - PDX

1 stop7h 38mFrontier

Deal found 9/23

$162

Cheapflights 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

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 11/15

8:00 am-12:09 am

1 stop19h 09m

Portland

Wed 11/19

7:00 am-5:58 pm

1 stop7h 58m

$279

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 11/3

6:58 pm-1:23 pm

1 stop21h 25m

Portland

Wed 11/12

8:03 am-4:00 pm

Nonstop4h 57m

$283

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 10/28

6:58 pm-9:49 am

1 stop17h 51m

Portland

Fri 10/31

12:33 pm-8:00 pm

1 stop28h 27m

$294

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 10/29

8:59 am-4:58 pm

1 stop10h 59m

Portland

Wed 11/5

7:20 am-8:00 pm

1 stop9h 40m

$296

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 11/15

4:56 pm-10:40 pm

1 stop8h 44m

Portland

Tue 11/18

12:35 am-11:12 am

1 stop7h 37m

$297

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 10/25

6:00 am-10:29 am

1 stop7h 29m

Portland

Wed 10/29

12:40 am-11:11 am

1 stop7h 31m

$317

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 1/21

4:40 pm-11:53 pm

1 stop10h 13m

Portland

Sat 1/24

12:55 am-10:41 am

1 stop6h 46m

$317

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 12/12

4:55 pm-10:40 pm

1 stop8h 45m

Portland

Mon 12/15

12:32 am-11:12 am

1 stop7h 40m

$317

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 11/19

4:56 pm-12:14 am

1 stop10h 18m

Portland

Sun 11/23

5:30 am-3:25 pm

1 stop6h 55m

$327

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 11/18

5:30 pm-10:05 pm

1 stop7h 35m

Portland

Sat 11/22

10:10 pm-9:10 am

1 stop8h 00m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Showing 1-10 of 20 results

Compare providers for flights from Reagan-National to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Portland in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Reagan-National with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Portland

Prices

Airlines

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

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Portland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland (average of $277). Flying from Washington, D.C. Reagan-National Airport to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to PDX?

When flying from Washington, D.C. Reagan-National Airport to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 20% versus a flight in the morning.

Reviews of airlines servicing Portland

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Delta

8.0

Very good

7,973 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

United Airlines

7.4

Good

8,926 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Frontier

5.8

Fair

3,162 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

What airport do you fly into for flights to Portland from Washington, D.C. Reagan-National?
Portland (PDX) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Portland. You should not have trouble finding flights to Portland from Washington, D.C. Reagan-National; the airport handles an average of 1 inbound flight from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Portland airport from Washington, D.C. Reagan-National. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.
How long is the flight from Washington, D.C. Reagan-National Airport to Portland?
Alaska Airlines and Delta can get you from Washington, D.C. Reagan-National Airport to Portland in just under 8h 44m. Your travel time can differ by up to 10h 25m. There are 2343 mi between Washington, D.C. Reagan-National Airport and Portland. This flight may include one or multiple stops.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Portland round-trip?
Flying on Frontier is currently your cheapest option to Portland, with prices starting at $158. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at $297 and $297, respectively. Frontier is priced at 63% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Portland one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $149. Users have also found prices from $154 and $162 on Southwest and Hawaiian Airlines, respectively.
What are the cheapest flights from Washington, D.C. Reagan-National Airport to Portland?
While on average a flight from Washington, D.C. Reagan-National Airport to Portland is generally $353, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Washington, D.C. Reagan-National - Portland), you can expect to pay $170 for that flight.
Can I find deals for flights from Reagan-National to Portland that include hotel bookings?
Yes. In addition to deals on Reagan-National to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Portland.
Can I find deals for business class flights from Reagan-National to Portland?
Yes. Cheapflights offers flight deals from Reagan-National to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Portland?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland (average of $277). Flying from Washington, D.C. Reagan-National Airport to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Portland

Top 7 airlines flying from Reagan-National to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$158	Average$291	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$297	Average$478	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$297	Average$538	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$316	Average$425	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$331	Average$500	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$336	Average$526	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$356	Average$526	FlexibilityNo cancel fee	On-time69%

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$149+ Cheap flights from Reagan-National (DCA) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Portland are usually found in January or February, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Reagan-National to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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Find flight deals from Reagan-National to Portland

Cheapest flights from Reagan-National to PortlandExplore the most affordable flight options available from Reagan-National to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Explore the most affordable flight options available from Reagan-National to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

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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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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from Reagan-National to Portland

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Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Portland

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Weekly flight availability from Washington, D.C. Reagan-National Airport to Portland

Reviews of airlines servicing Portland

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Washington, D.C. Reagan-National Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Portland from Washington, D.C. Reagan-National?

How long is the flight from Washington, D.C. Reagan-National Airport to Portland?

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Portland round-trip?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Portland one-way?

What are the cheapest flights from Washington, D.C. Reagan-National Airport to Portland?

Can I find deals for flights from Reagan-National to Portland that include hotel bookings?

How can I find direct flights from Reagan-National to Portland?

Can I find deals for business class flights from Reagan-National to Portland?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Portland?

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Alternative routes for Reagan-National to Portland

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Top 7 airlines flying from Reagan-National to Portland

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Cheapest flights from Reagan-National to Portland
Explore the most affordable flight options available from Reagan-National to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.