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 $185. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Delta, with the lowest prices starting at $199 and $227, respectively. Frontier is priced at 56% 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 Frontier. According to our data, you can fly for as low as $81. Users have also found prices from $148 and $158 on Delta and Alaska Airlines, respectively.

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

The most flights from DCA to PDX are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, 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 $413, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Washington, D.C. Reagan-National - Portland), you can expect to pay $218 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 Alaska Airlines, Frontier and United Airlines. 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Washington, D.C. Reagan-National Airport-Portland flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.

$167+ Flights from Washington, D.C. Reagan-National Airport to Portland

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Portland are usually found in February or April, booked 4 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 28, 2025.

Mon 12/298:00 amDCA - PDX

1 stop30h 43mFrontier

Thu 1/812:05 pmPDX - DCA

1 stop6h 54mFrontier

Deal found 12/26

$384

Sat 12/276:00 pmDCA - PDX

1 stop20h 43mFrontier

Sat 1/312:37 pmPDX - DCA

1 stop21h 24mFrontier

Deal found 12/26

$503

Wed 12/312:00 pmDCA - PDX

1 stop24h 43mFrontier

Sun 1/412:47 pmPDX - DCA

1 stop21h 14mFrontier

Deal found 12/26

$737

Wed 12/3110:15 amDCA - PDX

1 stop14h 04mAmerican Airlines

Sat 1/1010:15 pmPDX - DCA

1 stop12h 39mAmerican Airlines

Deal found 12/27

$790

Wed 12/315:05 pmDCA - PDX

Nonstop5h 55mAlaska Airlines

Sat 1/107:24 amPDX - DCA

1 stop9h 36mAlaska Airlines

Deal found 12/27

$832

Wed 12/313:20 pmDCA - PDX

2 stops10h 15mSouthwest

Sat 1/106:00 amPDX - DCA

1 stop9h 15mSouthwest

Deal found 12/27

$847

Tue 12/303:10 pmDCA - PDX

1 stop9h 50mSouthwest

Sun 1/45:00 amPDX - DCA

1 stop6h 55mSouthwest

Deal found 12/25

$907

Sat 12/2710:05 amDCA - PDX

1 stop9h 40mSouthwest

Fri 1/25:30 amPDX - DCA

2 stops9h 25mSouthwest

Deal found 12/25

$912

Mon 12/295:05 pmDCA - PDX

Nonstop5h 55mAlaska Airlines

Thu 1/88:02 amPDX - DCA

Nonstop4h 59mAlaska Airlines

Deal found 12/26

$928

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 December 28, 2025.

Tue 1/205:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Fri 1/239:30 pmPDX - DCA

1 stop15h 39mAlaska Airlines

Deal found 12/25

$292

Wed 1/213:10 pmDCA - PDX

2 stops12h 07mDelta

Sun 1/257:37 pmPDX - DCA

2 stops10h 16mDelta

Deal found 12/27

$298

Sat 1/245:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Tue 1/278:02 amPDX - DCA

Nonstop4h 59mAlaska Airlines

Deal found 12/26

$297

Thu 1/221:40 pmDCA - PDX

2 stops10h 19mDelta

Sat 1/315:30 amPDX - DCA

1 stop6h 50mDelta

Deal found 12/27

$332

Wed 1/285:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Fri 1/309:30 pmPDX - DCA

1 stop15h 39mAlaska Airlines

Deal found 12/26

$312

Thu 1/2212:20 pmDCA - PDX

2 stops11h 39mDelta

Sun 1/257:37 pmPDX - DCA

2 stops10h 16mDelta

Deal found 12/26

$338

Fri 1/235:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Tue 1/278:02 amPDX - DCA

Nonstop4h 59mAlaska Airlines

Deal found 12/26

$317

Sat 1/177:35 amDCA - PDX

2 stops14h 20mDelta

Tue 1/207:37 pmPDX - DCA

2 stops10h 16mDelta

Deal found 12/27

$358

Mon 2/95:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Sun 2/158:04 amPDX - DCA

Nonstop4h 56mAlaska Airlines

Deal found 12/26

$337

Sun 2/226:59 pmDCA - PDX

1 stop17h 43mAlaska Airlines

Fri 2/278:30 amPDX - DCA

1 stop10h 29mAlaska Airlines

Deal found 12/27

$357

Last-minute flights from Reagan-National to Portland
Discover last-minute flight deals from Reagan-National to Portland. Data last updated December 28, 2025 and is based on user searches.

Wed 1/76:00 pmDCA - PDX

2 stops21h 23mFrontier

Fri 1/1611:59 amPDX - DCA

1 stop22h 03mFrontier

Deal found 12/26

$318

Sat 1/106:00 pmDCA - PDX

1 stop20h 15mFrontier

Thu 1/1511:59 amPDX - DCA

1 stop22h 03mFrontier

Deal found 12/26

$326

Sat 1/175:09 pmDCA - PDX

Nonstop6h 02mHawaiian Airlines

Sat 1/248:02 amPDX - DCA

Nonstop4h 59mHawaiian Airlines

Deal found 12/27

$295

Sat 1/175:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Wed 1/218:02 amPDX - DCA

Nonstop4h 59mAlaska Airlines

Deal found 12/27

$296

Sat 1/179:59 amDCA - PDX

1 stop9h 50mMultiple Airlines

Sat 1/249:10 amPDX - DCA

1 stop9h 49mMultiple Airlines

Deal found 12/26

$309

Sat 1/175:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Thu 1/228:02 amPDX - DCA

Nonstop4h 59mAlaska Airlines

Deal found 12/26

$317

Sat 1/177:00 amDCA - PDX

1 stop11h 35mSouthwest

Sat 1/248:45 amPDX - DCA

2 stops8h 30mSouthwest

Deal found 12/25

$322

Wed 1/219:54 amDCA - PDX

2 stops11h 56mDelta

Sun 1/257:37 pmPDX - DCA

2 stops10h 16mDelta

Deal found 12/26

$298

Fri 1/234:44 pmDCA - PDX

1 stop10h 33mDelta

Tue 1/277:10 amPDX - DCA

2 stops13h 16mDelta

Deal found 12/26

$292

Fri 1/235:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Fri 1/309:10 amPDX - DCA

1 stop9h 49mAlaska Airlines

Deal found 12/25

$312

Sat 1/245:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Sat 1/318:02 amPDX - DCA

Nonstop4h 59mAlaska Airlines

Deal found 12/27

$297

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 December 28, 2025.

Thu 3/56:00 pmDCA - PDX

1 stop20h 09mFrontier

Deal found 12/25

$167

Thu 3/128:00 amDCA - PDX

1 stop30h 09mFrontier

Deal found 12/26

$168

Mon 2/238:00 amDCA - PDX

2 stops13h 21mFrontier

Deal found 12/26

$169

Mon 2/95:01 pmDCA - PDX

1 stop8h 45mHawaiian Airlines

Deal found 12/26

$172

Sat 3/146:00 pmDCA - PDX

1 stop20h 09mFrontier

Deal found 12/27

$176

Sat 3/211:44 pmDCA - PDX

1 stop10h 00mAmerican Airlines

Deal found 12/28

$178

Thu 2/124:44 pmDCA - PDX

1 stop10h 31mDelta

Deal found 12/26

$179

Wed 4/16:00 pmDCA - PDX

2 stops25h 54mFrontier

Deal found 12/27

$187

Mon 2/25:09 pmDCA - PDX

Nonstop6h 02mAlaska Airlines

Deal found 12/26

$189

Mon 3/306:00 pmDCA - PDX

2 stops17h 58mFrontier

Deal found 12/27

$193

Fri 3/206:00 amDCA - PDX

1 stop7h 48mAmerican Airlines

Deal found 12/27

$198

Find flight deals from Reagan-National to Portland

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$292 (Delta)
One-way from	$167 (CheapOair)
Popular in	June
Cheapest in	February
Average price	$467
Good round-trip deal	$394 or less
Good one-way deal	$178 or less

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

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

Tue 1/20

5:09 pm-8:11 pm

Nonstop6h 02m

Portland

Fri 1/23

9:30 pm-4:09 pm

1 stop15h 39m

$292

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 1/24

5:09 pm-8:11 pm

Nonstop6h 02m

Portland

Tue 1/27

8:02 am-4:01 pm

Nonstop4h 59m

$297

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 1/21

3:10 pm-12:17 am

2 stops12h 07m

Portland

Sun 1/25

7:37 pm-8:53 am

2 stops10h 16m

$298

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 1/28

5:09 pm-8:11 pm

Nonstop6h 02m

Portland

Fri 1/30

9:30 pm-4:09 pm

1 stop15h 39m

$312

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 1/23

5:09 pm-8:11 pm

Nonstop6h 02m

Portland

Tue 1/27

8:02 am-4:01 pm

Nonstop4h 59m

$317

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 1/22

1:40 pm-8:59 pm

2 stops10h 19m

Portland

Sat 1/31

5:30 am-3:20 pm

1 stop6h 50m

$332

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 2/9

5:09 pm-8:11 pm

Nonstop6h 02m

Portland

Sun 2/15

8:04 am-4:00 pm

Nonstop4h 56m

$337

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 1/22

12:20 pm-8:59 pm

2 stops11h 39m

Portland

Sun 1/25

7:37 pm-8:53 am

2 stops10h 16m

$338

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 2/22

6:59 pm-9:42 am

1 stop17h 43m

Portland

Fri 2/27

8:30 am-9:59 pm

1 stop10h 29m

$357

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 1/17

7:35 am-6:55 pm

2 stops14h 20m

Portland

Tue 1/20

7:37 pm-8:53 am

2 stops10h 16m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 21 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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Washington, D.C. Reagan-National Airport-Portland flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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 4 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, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland (average of $198). Flying from Washington, D.C. Reagan-National Airport to Portland in March is currently the most expensive (average of $313). 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 19% 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

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,551 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Delta

7.9

Good

8,019 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

United Airlines

7.4

Good

9,113 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

American Airlines

7.2

Good

11,072 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Frontier

5.8

Fair

3,064 reviews

Alaska Airlines

8.0

Very good

11,551 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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 6h 02m. Your travel time can differ by up to 6h 05m. 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 $185. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Delta, with the lowest prices starting at $199 and $227, respectively. Frontier is priced at 56% 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 Frontier. According to our data, you can fly for as low as $81. Users have also found prices from $148 and $158 on Delta and Alaska 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 $413, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Washington, D.C. Reagan-National - Portland), you can expect to pay $218 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, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland (average of $198). Flying from Washington, D.C. Reagan-National Airport to Portland in March is currently the most expensive (average of $313). 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$191	Average$300	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$227	Average$416	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$297	Average$478	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$297	Average$493	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$316	Average$487	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$336	Average$528	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$336	Average$473	FlexibilityNo cancel fee	On-time69%

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$167+ 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 3/5. 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 February or April, booked 4 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 28, 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 December 28, 2025.

Find 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

Good one-way deal

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.

Compare providers for flights from Reagan-National to Portland

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.

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 December.

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.

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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 December 28, 2025.