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Reagan-National

$168+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DCA
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 Thursday or Wednesday 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$291
(Kiwi.com)

One-way from

$168
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$480

Good round-trip deal

$377 or less

Good one-way deal

$280 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. 4% potential increase in price ($24 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 October 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 October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 11/177:29 pmPDX - DCA
2 stops18h 30mFrontier
Mon 11/248:00 amDCA - PDX
1 stop10h 16mFrontier
Deal found 10/26$291
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/181:26 pmPDX - DCA
1 stop20h 36mFrontier
Mon 11/248:00 amDCA - PDX
1 stop10h 16mFrontier
Deal found 10/26$292
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/37:17 amPDX - DCA
1 stop10h 45mAlaska Airlines
Tue 12/98:00 amDCA - PDX
1 stop8h 50mAlaska Airlines
Deal found 10/26$296
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/245:30 amPDX - DCA
1 stop7h 06mDelta
Sat 1/103:10 pmDCA - PDX
1 stop8h 02mDelta
Deal found 10/28$297
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Tue 11/111:26 pmPDX - DCA
1 stop20h 36mFrontier
Sun 11/166:00 pmDCA - PDX
1 stop20h 56mFrontier
Deal found 10/27$298
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/45:49 pmPDX - DCA
1 stop19h 19mAlaska Airlines
Tue 12/95:08 pmDCA - PDX
Nonstop6h 11mAlaska Airlines
Deal found 10/26$301
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Tue 10/2812:52 pmPDX - DCA
1 stop21h 12mFrontier
Sat 11/16:00 pmDCA - PDX
1 stop21h 56mFrontier
Deal found 10/27$302
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/2512:47 pmPDX - DCA
1 stop21h 14mFrontier
Thu 1/18:00 amDCA - PDX
2 stops38h 50mFrontier
Deal found 10/28$307
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/245:10 amPDX - DCA
1 stop13h 49mAlaska Airlines
Tue 1/65:05 pmDCA - PDX
Nonstop5h 55mAlaska Airlines
Deal found 10/28$310
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:10 amPDX - DCA
1 stop8h 26mUnited Airlines
Sun 12/141:00 pmDCA - PDX
1 stop8h 45mUnited Airlines
Deal found 10/28$312
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Tue 11/111:26 pmPDX - DCA
1 stop20h 36mFrontier
Sat 11/156:00 pmDCA - PDX
2 stops21h 23mFrontier
Deal found 10/29$313
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 11/812:52 pmPDX - DCA
1 stop21h 10mFrontier
Sat 11/158:15 amDCA - PDX
2 stops31h 08mFrontier
Deal found 10/27$315

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 October 29, 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

Thu 12/25

7:56 am-4:00 pm

Nonstop5h 04m

Washington, D.C. Reagan-National

Sat 1/10

5:09 pm-8:11 pm

Nonstop6h 02m

$297

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 12/10

7:17 am-9:02 pm

1 stop10h 45m

Washington, D.C. Reagan-National

Mon 12/15

8:59 am-4:43 pm

1 stop10h 44m

$316

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Wed 12/10

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

Tue 12/16

12:37 pm-7:35 pm

1 stop9h 58m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Tue 12/9

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

Mon 12/15

4:55 pm-10:40 pm

1 stop8h 45m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Mon 12/8

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

Sun 12/14

4:55 pm-10:40 pm

1 stop8h 45m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Thu 12/25

7:56 am-4:00 pm

Nonstop5h 04m

Washington, D.C. Reagan-National

Sun 1/11

5:09 pm-8:11 pm

Nonstop6h 02m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Mon 11/24

5:30 am-3:25 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Wed 12/3

4:55 pm-10:40 pm

1 stop8h 45m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Thu 12/25

7:56 am-4:00 pm

Nonstop5h 04m

Washington, D.C. Reagan-National

Thu 1/8

5:09 pm-8:11 pm

Nonstop6h 02m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Thu 12/11

12:32 am-11:09 am

1 stop7h 37m

Washington, D.C. Reagan-National

Tue 12/16

12:37 pm-7:35 pm

1 stop9h 58m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Fri 1/16

9:30 pm-4:09 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Sun 1/18

5:01 pm-10:46 pm

1 stop8h 45m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
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 October 24, 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 $145). Flying from Portland to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $336). 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 October 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 59% 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 October 26, 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 October 29, 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
11,208 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.0

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
11,208 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.0

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
7.9
Good
7,993 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.0

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.
Hawaiian Airlines
7.8
Good
2,795 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.0

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
9,001 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.0

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
3,124 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.0

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

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 5h 04m. Alaska Airlines provides one of the quickest options available for as low as $297. 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 ($151), 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 flights from Portland to Washington, D.C. Reagan-National Airport?

    On average you can expect to pay $652 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 $277.

  • 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 $145). Flying from Portland to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $336). 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$220Average$391FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$299Average$512FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$316Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$468FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$337Average$588FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$391Average$576FlexibilityNo cancel feeOn-time63%

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