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$194+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PDX
sep. 10 — sep. 171
jue. 9/10
jue. 9/17
1 adult, Economy
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Find cheap flights from Reagan-National to Portland with Cheapflights

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 February or August, booked 53 days in advance, depart on a Tuesday or Saturday and return on a Saturday

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 agosto 11, 2026.

This CheapOair deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/267:00 am -
1 stop12h 35m
vie. 11/63:47 pm -
1 stop22h 09m
Deal found 8/10$278
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/107:00 am -
1 stop7h 43m
jue. 9/1712:38 pm -
1 stop25h 21m
Deal found 8/11$279
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/17:00 am -
1 stop13h 11m
sáb. 9/512:20 pm -
1 stop21h 31m
Deal found 8/9$288
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/307:00 am -
1 stop12h 35m
dom. 11/13:47 pm -
1 stop27h 11m
Deal found 8/10$295
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/161:00 pm -
1 stop25h 43m
vie. 9/2512:38 pm -
1 stop20h 33m
Deal found 8/9$296
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/256:00 pm -
1 stop25h 35m
vie. 10/305:30 pm -
2 stops20h 26m
Deal found 8/6$301
This Frontier deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/297:00 am -
1 stop13h 11m
sáb. 9/512:20 pm -
1 stop21h 31m
Deal found 8/7$302
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/234:35 pm -
1 stop9h 40m
lun. 9/2811:30 pm -
1 stop6h 25m
Deal found 8/9$306
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/233:50 pm -
2 stops10h 25m
mié. 9/3011:30 pm -
1 stop9h 05m
Deal found 8/10$312
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/112:54 pm -
1 stop7h 53m
dom. 11/1511:09 pm -
1 stop7h 05m
Deal found 8/11$313

Find flight deals from Reagan-National to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(CheapOair)

One-way from

$194
(Super.com)

Popular in

June

Cheapest in

February

Average price

$398

Good round-trip deal

$462 or less

Good one-way deal

$308 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
Search Deals
One-way flight from Washington, D.C. Reagan-National to Portland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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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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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 11, 2026.
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 Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

vie. 9/18

5:59 pm-11:40 pm

1 stop8h 41m

Portland

jue. 9/24

11:35 am-11:59 pm

1 stop9h 24m

$407

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

jue. 10/8

6:08 am-11:56 am

1 stop8h 48m

Portland

lun. 10/12

11:12 pm-11:31 am

1 stop9h 19m

$407

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

jue. 9/17

6:10 am-11:35 am

1 stop8h 25m

Portland

mié. 9/23

5:30 am-3:32 pm

1 stop7h 02m

$407

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

vie. 10/9

5:35 pm-10:02 pm

1 stop7h 27m

Portland

lun. 10/12

11:12 pm-11:31 am

1 stop9h 19m

$407

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

vie. 9/25

4:35 pm-11:10 pm

2 stops9h 35m

Portland

vie. 10/2

5:20 am-11:40 pm

2 stops15h 20m

$408
Quickest round-trip

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

dom. 9/13

5:27 pm-8:09 pm

Nonstop5h 42m

Portland

sáb. 9/19

7:52 am-4:00 pm

Nonstop5h 08m

$455

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

mar. 9/15

5:27 pm-8:09 pm

Nonstop5h 42m

Portland

mié. 9/30

7:52 am-4:00 pm

Nonstop5h 08m

$457

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

mar. 9/29

9:30 am-4:36 pm

1 stop10h 06m

Portland

sáb. 10/3

7:55 am-4:00 pm

Nonstop5h 05m

$480

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

sáb. 9/12

9:25 am-4:50 pm

2 stops10h 25m

Portland

mié. 9/30

5:50 am-5:00 pm

1 stop8h 10m

$482

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PDX Portland

DCAPDX

Washington, D.C. Reagan-National

mié. 9/16

4:50 pm-10:15 pm

2 stops8h 25m

Portland

mar. 9/22

11:30 pm-8:55 am

1 stop6h 25m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust 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

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

Booking 52 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland (average of $379). Flying from Washington, D.C. Reagan-National Airport to Portland in June is currently the most expensive (average of $666). 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?

Find hourly flight availability from Reagan-National to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 11, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Portland as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Portland?

Airfare is below average for this route at the moment.

Washington, D.C. Reagan-National Airport to Portland flights typically cost between $338 and $496 in October.
The cheapest round-trip price found within the last 5 days was $278 on Frontier (Oct 26-Nov 6).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated agosto 11, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited 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
7.9
Good
12,795 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,795 reviews
Alaska Airlines
7.9
Good
12,795 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.8
Good
8,505 reviews
Alaska Airlines
7.9
Good
12,795 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
10,104 reviews
Alaska Airlines
7.9
Good
12,795 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,904 reviews
Alaska Airlines
7.9
Good
12,795 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Frontier
5.6
Fair
2,703 reviews
Alaska Airlines
7.9
Good
12,795 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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?

    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 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 5 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?

    Delta and Southwest can get you from Washington, D.C. Reagan-National Airport to Portland in just under 8h 41m. Your travel time can differ by up to 54m. 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 $172. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $227 and $276, respectively. Frontier is priced at 62% 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 $120. Users have also found prices from $132 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 $530, our data shows the cheapest flight currently is $238. When looking at the most popular route, (Washington, D.C. Reagan-National - Portland), you can expect to pay $306 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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Portland (average of $379). Flying from Washington, D.C. Reagan-National Airport to Portland in June is currently the most expensive (average of $666). 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Reagan-National to Portland

Discover the top 5 airlines that operate flights from Reagan-National to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$172Average$338FlexibilityNo cancel feeOn-time62%
DeltaCheapest$227Average$366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$459FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$458FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$297Average$538FlexibilityNo cancel feeOn-time75%

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