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Reagan-National

$161+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DCA
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 63 days in advance, depart on a Friday 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 julio 3, 2025.

Round-trip from

$312
(Cheapflightsfares)

One-way from

$161
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$496

Good round-trip deal

$437 or less

Good one-way deal

$289 or less
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 ($22 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 July 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 julio 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/246:35 amPDX - DCA
1 stop7h 24mFrontier
mié. 7/306:00 pmDCA - PDX
1 stop8h 24mFrontier
Deal found 7/2$312
This JetBlue deal was found by Cheapflights users on 7/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1111:40 pmPDX - DCA
1 stop8h 19mJetBlue
mar. 8/196:50 pmDCA - PDX
1 stop19h 21mJetBlue
Deal found 7/2$313
This Delta deal was found by Cheapflights users on 7/1. 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.
jue. 8/2110:57 pmPDX - DCA
1 stop6h 38mDelta
sáb. 8/236:55 pmDCA - PDX
1 stop7h 36mDelta
Deal found 7/1$317
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
vie. 9/58:00 amPDX - DCA
Nonstop5h 06mAlaska Airlines
mié. 9/175:49 pmDCA - PDX
Nonstop5h 43mAlaska Airlines
Deal found 7/3$318
This Southwest deal was found by Cheapflights users on 7/3. 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. 10/217:00 amPDX - DCA
2 stops10h 50mSouthwest
lun. 10/276:55 pmDCA - PDX
1 stop8h 00mSouthwest
Deal found 7/3$322
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/206:05 amPDX - DCA
1 stop7h 44mHawaiian Airlines
mar. 9/305:49 pmDCA - PDX
Nonstop5h 43mHawaiian Airlines
Deal found 7/1$327
This Expedia deal was found by Cheapflights users on 7/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/216:05 amPDX - DCA
1 stop12h 54mMultiple Airlines
lun. 10/275:59 pmDCA - PDX
Nonstop5h 51mMultiple Airlines
Deal found 7/3$332
This United Airlines deal was found by Cheapflights users on 7/2. 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.
jue. 12/119:55 amPDX - DCA
1 stop8h 25mUnited Airlines
dom. 12/141:00 pmDCA - PDX
1 stop8h 20mUnited Airlines
Deal found 7/2$353
This American Airlines deal was found by Cheapflights users on 6/30. 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.
jue. 7/2412:59 amPDX - DCA
1 stop8h 42mAmerican Airlines
lun. 7/285:00 pmDCA - PDX
1 stop9h 04mAmerican Airlines
Deal found 6/30$358

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 julio 3, 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

jue. 7/24

6:35 am-4:59 pm

1 stop7h 24m

Washington, D.C. Reagan-National

mié. 7/30

6:00 pm-11:24 pm

1 stop8h 24m

$312

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

lun. 8/11

11:40 pm-10:59 am

1 stop8h 19m

Washington, D.C. Reagan-National

mar. 8/19

6:50 pm-11:11 am

1 stop19h 21m

$313

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

jue. 8/21

5:30 am-3:25 pm

1 stop6h 55m

Washington, D.C. Reagan-National

lun. 8/25

4:59 pm-11:52 pm

1 stop9h 53m

$317

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

vie. 9/5

8:00 am-4:06 pm

Nonstop5h 06m

Washington, D.C. Reagan-National

sáb. 9/20

5:49 pm-8:32 pm

Nonstop5h 43m

$318

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

mar. 10/21

7:00 am-8:50 pm

2 stops10h 50m

Washington, D.C. Reagan-National

lun. 10/27

6:55 pm-11:55 pm

1 stop8h 00m

$322

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

sáb. 9/20

6:05 am-4:49 pm

1 stop7h 44m

Washington, D.C. Reagan-National

sáb. 10/11

5:48 pm-8:29 pm

Nonstop5h 41m

$327

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

mar. 10/21

6:05 am-9:59 pm

1 stop12h 54m

Washington, D.C. Reagan-National

lun. 10/27

5:59 pm-8:50 pm

Nonstop5h 51m

$332

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

jue. 12/11

9:55 am-9:20 pm

1 stop8h 25m

Washington, D.C. Reagan-National

dom. 12/14

1:00 pm-6:20 pm

1 stop8h 20m

$353

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

jue. 7/24

12:59 am-12:41 pm

1 stop8h 42m

Washington, D.C. Reagan-National

lun. 7/28

5:00 pm-11:04 pm

1 stop9h 04m

$358

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

sáb. 8/2

6:35 am-4:59 pm

1 stop7h 24m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 15 results
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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 June 27, 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 63 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 $278). Flying from Portland to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 julio 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 60% 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 June 29, 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Explore weekly flight availability from Portland to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 3, 2025.

The most flights from PDX to DCA are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 julio 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 are 3 daily outbound flights to Washington, D.C. Reagan-National from 7 different airlines.

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

    According to our current data, Frontier ($312), JetBlue ($313), and Delta ($317) offers the cheapest pricing from Portland to Washington, D.C. Reagan-National Airport. Users have found that Frontier is 35% 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 Frontier, which is currently one of the cheapest options available, starting at $161. Southwest flights start at $164 while deals on Hawaiian Airlines start at $169 one-way.

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

    On average you can expect to pay $470 for a flight from Portland to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $199 while the most popular route, (Portland - Washington, D.C. Reagan-National) is currently priced at $237.

  • 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 $278). Flying from Portland to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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
Arlington
Woodbridge
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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$278FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$299Average$538FlexibilityNo cancel feeOn-time85%
DeltaCheapest$330Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$330Average$513FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$511FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$350Average$583FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$391Average$656FlexibilityNo cancel feeOn-time63%

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