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Reagan-National

$174+ Cheap flights from Portland (PDX) to Reagan-National (DCA)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DCA
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Washington, D.C. Reagan-National are usually found in August or September, booked 56 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Portland to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Reagan-National (DCA). 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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$299
(KAYAK)

One-way from

$174
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$488

Good round-trip deal

$377 or less

Good one-way deal

$344 or less
Provider with most accurate pricing for Portland-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Portland-Washington, D.C. Reagan-National flights.
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From Portland to Washington, D.C. Reagan-National
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One-way flight from Portland to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Portland to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Portland to Washington, D.C. Reagan-National.
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Find flight deals from Portland to Reagan-National

Cheapest flights from Portland to Reagan-National
Explore the most affordable flight options available from Portland to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/99:44 pmPDX - DCA
1 stop21h 15mAlaska Airlines
lun. 12/158:59 amDCA - PDX
1 stop10h 44mAlaska Airlines
Deal found 11/18$301
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1010:40 amPDX - DCA
1 stop8h 19mAlaska Airlines
lun. 12/158:59 amDCA - PDX
1 stop10h 44mAlaska Airlines
Deal found 11/18$302
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:32 amPDX - DCA
1 stop7h 37mDelta
mié. 12/106:29 amDCA - PDX
2 stops12h 04mDelta
Deal found 11/19$306
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:30 amPDX - DCA
1 stop6h 57mDelta
mar. 12/164:55 pmDCA - PDX
1 stop10h 20mDelta
Deal found 11/18$307
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/910:10 pmPDX - DCA
1 stop8h 00mDelta
vie. 12/124:55 pmDCA - PDX
1 stop10h 20mDelta
Deal found 11/18$308
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
vie. 12/1212:55 pmPDX - DCA
1 stop21h 11mFrontier
mié. 12/171:00 pmDCA - PDX
2 stops25h 37mFrontier
Deal found 11/19$311
This CheapOair deal was found by Cheapflights users on 11/19. 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.
mar. 11/252:31 pmPDX - DCA
1 stop19h 32mFrontier
mié. 12/36:00 pmDCA - PDX
1 stop20h 56mFrontier
Deal found 11/19$316
This Southwest deal was found by Cheapflights users on 11/19. 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.
mar. 12/95:00 amPDX - DCA
1 stop8h 50mSouthwest
vie. 12/126:45 pmDCA - PDX
1 stop8h 35mSouthwest
Deal found 11/19$317
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:32 amPDX - DCA
1 stop7h 37mDelta
dom. 12/144:55 pmDCA - PDX
1 stop10h 20mDelta
Deal found 11/19$322
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
vie. 12/512:55 pmPDX - DCA
1 stop21h 11mFrontier
sáb. 12/132:00 pmDCA - PDX
2 stops22h 34mFrontier
Deal found 11/19$328

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Reagan-National 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 noviembre 20, 2025.
Use the filters below to find and compare flights from Portland to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Portland

Fly to

Reagan-National

Route

Depart

Return

Price

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

mié. 12/10

10:40 am-9:59 pm

1 stop8h 19m

Washington, D.C. Reagan-National

lun. 12/15

8:59 am-4:43 pm

1 stop10h 44m

$302

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

jue. 2/5

7:10 am-9:59 pm

1 stop11h 49m

Washington, D.C. Reagan-National

sáb. 2/7

5:09 pm-8:11 pm

Nonstop6h 02m

$302

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

lun. 12/8

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

lun. 12/15

5:31 pm-12:15 am

2 stops9h 44m

$306

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

vie. 12/12

5:30 am-3:27 pm

1 stop6h 57m

Washington, D.C. Reagan-National

mar. 12/16

6:10 am-3:33 pm

2 stops12h 23m

$312

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

mié. 12/10

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

mar. 12/16

5:11 pm-12:04 am

1 stop9h 53m

$327

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

lun. 12/8

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

dom. 12/14

4:55 pm-12:15 am

1 stop10h 20m

$327

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

jue. 2/12

6:45 am-4:10 pm

1 stop6h 25m

Washington, D.C. Reagan-National

lun. 2/16

4:15 pm-12:45 am

1 stop11h 30m

$337

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

lun. 1/5

5:10 am-4:05 pm

1 stop7h 55m

Washington, D.C. Reagan-National

mar. 2/10

5:09 pm-8:11 pm

Nonstop6h 02m

$352

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

lun. 2/23

6:45 am-5:55 pm

1 stop8h 10m

Washington, D.C. Reagan-National

vie. 2/27

4:15 pm-12:45 am

1 stop11h 30m

$357

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

mié. 12/17

7:47 pm-11:29 am

2 stops12h 42m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Reagan-National

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 Portland to Reagan-National in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Portland-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Portland-Washington, D.C. Reagan-National Airport 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 Portland to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Portland 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 Portland to Washington, D.C. Reagan-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Reagan-National. Price data was last updated on November 14, 2025.

The price you pay for your flight from Portland to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Portland to Washington, D.C. Reagan-National Airport (average of $148). Flying from Portland to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $332). 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 PDX to DCA?

Find hourly flight availability from Portland to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 58% on flights from Portland to Washington, D.C. Reagan-National Airport by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Reagan-National. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Portland to Washington, D.C. Reagan-National Airport flight should consider departing on Thursday afternoons 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.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated noviembre 20, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,319 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,319 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,004 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Hawaiian Airlines
7.8
Good
2,811 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,023 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Frontier
5.8
Fair
3,106 reviews
Alaska Airlines
8.0
Very good
11,319 reviews

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

Find useful and relevant information for your journey from Portland to Reagan-National. 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 from for flights from Portland to Washington, D.C. Reagan-National?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Portland. Booking flights from Portland (PDX) to Washington, D.C. Reagan-National should be relatively easy as there is 1 daily outbound flight to Washington, D.C. Reagan-National from 7 different airlines.

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

    A quick flight from Portland to Washington, D.C. Reagan-National Airport can take about 4h 59m. Alaska Airlines provides one of the quickest options available for as low as $302. The distance from Portland to Washington, D.C. Reagan-National Airport is about 2343 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Frontier ($150), Delta ($220), and Hawaiian Airlines ($299) offers the cheapest pricing from Portland to Washington, D.C. Reagan-National Airport. Users have found that Frontier is 68% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $174. Delta flights start at $174 while deals on Alaska Airlines start at $174 one-way.

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

    On average you can expect to pay $424 for a flight from Portland to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $238 while the most popular route, (Portland - Washington, D.C. Reagan-National) is currently priced at $231.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Reagan-National 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 Portland to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Portland to Washington, D.C. Reagan-National Airport (average of $148). Flying from Portland to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $332). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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Top 7 airlines flying from Portland to Reagan-National

Discover the top 7 airlines that operate flights from Portland to Reagan-National. 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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$220Average$387FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$299Average$512FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$316Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$471FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$337Average$589FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$391Average$576FlexibilityNo cancel feeOn-time63%

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