$102 Cheap flights from Portland to Washington (PWM to DCA)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)

American Airlines
American Airlines
Delta
Delta
United
United
JetBlue Airways
JetBlue Airways
Southwest Airlines
Southwest Airlines

Today's featured flight deals from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)

Nonstop

Carry-on included

Lower price than typical

Portland (PWM) to Washington (DCA).
Departing on Fri, Nov 7 at 12:26pm from Portland, arriving at 2:17pm in Washington.
Returning on Tue, Nov 11 at 10:20pm from Washington, arriving at 11:59pm in Portland.
American Airlines, nonstop.
40% less than typical

$259

Select American Airlines flight departing on Fri, Nov 7 at 12:26pm from Portland, returning on Tue, Nov 11 at 10:20pm from Washington priced at $259
Portland (PWM) to Washington (DCA).
Departing on Thu, Oct 9 at 5:21pm from Portland, arriving at 7:10pm in Washington.
Returning on Sun, Oct 12 at 10:11pm from Washington, arriving at 11:51pm in Portland.
American Airlines, nonstop.
40% less than typical

$249

Select American Airlines flight departing on Thu, Oct 9 at 5:21pm from Portland, returning on Sun, Oct 12 at 10:11pm from Washington priced at $249
Portland (PWM) to Washington (DCA).
Departing on Thu, Oct 9 at 5:21pm from Portland, arriving at 7:10pm in Washington.
Returning on Mon, Oct 13 at 10:11pm from Washington, arriving at 11:51pm in Portland.
American Airlines, nonstop.
40% less than typical

$249

Select American Airlines flight departing on Thu, Oct 9 at 5:21pm from Portland, returning on Mon, Oct 13 at 10:11pm from Washington priced at $249

Portland (PWM) to Washington (DCA).
Departing on Thu, Oct 9 at 5:21pm from Portland, arriving at 7:10pm in Washington.
Returning on Mon, Oct 13 at 10:09am from Washington, arriving at 11:54am in Portland.
American Airlines, nonstop.
40% less than typical

$249

Select American Airlines flight departing on Thu, Oct 9 at 5:21pm from Portland, returning on Mon, Oct 13 at 10:09am from Washington priced at $249
Portland (PWM) to Washington (DCA).
Departing on Fri, Oct 10 at 6:00am from Portland, arriving at 7:44am in Washington.
Returning on Mon, Oct 13 at 2:59pm from Washington, arriving at 4:41pm in Portland.
American Airlines, nonstop.
35% less than typical

$289

Select American Airlines flight departing on Fri, Oct 10 at 6:00am from Portland, returning on Mon, Oct 13 at 2:59pm from Washington priced at $289
Portland (PWM) to Washington (DCA).
Departing on Thu, Oct 9 at 5:21pm from Portland, arriving at 7:10pm in Washington.
Returning on Tue, Oct 14 at 10:11pm from Washington, arriving at 11:51pm in Portland.
American Airlines, nonstop.
35% less than typical

$224

Select American Airlines flight departing on Thu, Oct 9 at 5:21pm from Portland, returning on Tue, Oct 14 at 10:11pm from Washington priced at $224
Portland (PWM) to Washington (DCA).
Departing on Thu, Oct 30 at 12:34pm from Portland, arriving at 2:24pm in Washington.
Returning on Sun, Nov 2 at 10:20pm from Washington, arriving at 11:59pm in Portland.
American Airlines, nonstop.
35% less than typical

$189

Select American Airlines flight departing on Thu, Oct 30 at 12:34pm from Portland, returning on Sun, Nov 2 at 10:20pm from Washington priced at $189
Portland (PWM) to Washington (DCA).
Departing on Fri, Oct 10 at 6:00am from Portland, arriving at 7:44am in Washington.
Returning on Tue, Oct 14 at 10:11pm from Washington, arriving at 11:51pm in Portland.
American Airlines, nonstop.
25% less than typical

$289

Select American Airlines flight departing on Fri, Oct 10 at 6:00am from Portland, returning on Tue, Oct 14 at 10:11pm from Washington priced at $289
Portland (PWM) to Washington (DCA).
Departing on Thu, Oct 30 at 12:34pm from Portland, arriving at 2:24pm in Washington.
Returning on Wed, Nov 5 at 10:00am from Washington, arriving at 11:46am in Portland.
American Airlines, nonstop.
20% less than typical

$189

Select American Airlines flight departing on Thu, Oct 30 at 12:34pm from Portland, returning on Wed, Nov 5 at 10:00am from Washington priced at $189

Cheap Flights from Portland to Washington (PWM-DCA)

Prices were available within the past 7 days and start at $102 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Sat, Nov 8 - Wed, Nov 12

PWM

Portland

DCA

Washington

$189

Roundtrip

just found

Fri, Oct 17 - Sun, Oct 19

PWM

Portland

DCA

Washington

$199

Roundtrip

found 5 hours ago

Tue, Oct 21 - Wed, Oct 22

PWM

Portland

DCA

Washington

$200

Roundtrip

found 1 day ago

Wed, Oct 22 - Thu, Oct 23

PWM

Portland

DCA

Washington

$201

Roundtrip

found 3 days ago

Tue, Nov 18 - Wed, Nov 19

PWM

Portland

DCA

Washington

$203

Roundtrip

found 21 hours ago

Sat, Nov 8 - Wed, Nov 12

PWM

Portland

DCA

Washington

$209

Roundtrip

just found

Tue, Mar 17 - Sat, Mar 21

PWM

Portland

DCA

Washington

$209

Roundtrip

found 3 hours ago

Wed, Oct 22 - Thu, Oct 23

PWM

Portland

DCA

Washington

$211

Roundtrip

found 3 days ago

Fri, Oct 17 - Mon, Oct 20

PWM

Portland

DCA

Washington

$229

Roundtrip

found 2 days ago

Thu, Oct 30 - Fri, Oct 31

PWM

Portland

DCA

Washington

$431

Roundtrip

found 1 day ago

Find the cheapest month to fly from Portland (PWM) to Washington (DCA)

September is typically the cheapest month to fly

From $163 - $471 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

BWI

Baltimore Washington Intl. Thurgood Marshall

40 min

Flights from $356

IAD

Washington Dulles Intl.

Cheapest

36 min

Flights from $217

Flights from Portland (PWM) to Washington (DCA)
Origin airport	Portland Intl. Jetport
Destination airport	Ronald Reagan Washington National
Airlines serving	American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price	$189
Distance	481 mi
Average flight time	1 hour 49 mins

Portland to Washington Flights

The cheapest times to fly from Portland to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Washington are during the month of November. You can find some of the cheapest flights from Portland to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Portland to Washington

Sunday is one of the best days to book for cheap flights from Portland to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Portland to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $102 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA) cost?

Get a cheap one-way flight from $102 or cheap return flight from $189 from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.

What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

Planning your trip for November may help you find better deals, as it's the cheapest month for flights between PWM and DCA. You'll often find the lowest prices during the off-season.

Which airlines fly direct from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

Take a direct flight with American Airlines and fly straight from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA).

What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PWM to DCA flight.

How many flights per day from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

With, on average, 3 direct flights that operate from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA) every day, you'll be taking off on vacation soon enough.

What are the most popular departure times for flights from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

The 5 AM departures from PWM to DCA are the top choice for many travelers. They can also be more expensive. If you're looking to save, book during off-peak hours.

What day of the week has the most flights from PWM to DCA?

Depart on a Friday if you're searching for the biggest selection of flights from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA).

What is the earliest flight from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

Portland Intl. Jetport Airport (PWM)'s earliest flight to Ronald Reagan Washington National Airport (DCA) takes off at approximately 5:24AM UTC-5. With a flight time of 2h 6m, you'll arrive at around 7:30AM UTC-5.

How long does it take to fly from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

It usually takes 2 hours and 5 minutes to travel the 480 mi from PWM to DCA.

What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

To arrive at Ronald Reagan Washington National Airport (DCA) on schedule, pick a flight that leaves Portland Intl. Jetport Airport (PWM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

What airports do you fly into for Washington from Portland Intl. Jetport Airport (PWM)?

Portland Intl. Jetport Airport (PWM) offers direct flights to Washington. These are some of the airports you can fly to without stops:

Ronald Reagan Washington National Airport (DCA)
Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
Washington Dulles Intl. Airport (IAD)

Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA) last-minute?

Last-minute bookings from PWM to DCA are generally more expensive. To lock in the best prices, start searching for flights early. That said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.

Is it cheaper to book a PWM to DCA flight and hotel package?

Compared with arranging flights and hotels separately, booking a PWM to DCA flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.

Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)?

In most instances, you can reschedule or cancel your PWM to DCA flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, head to our Customer Service portal.

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$102 Cheap Flights from Portland (PWM) to Washington (DCA)

Travelers

Popular airlines from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)

Today's featured flight deals from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Portland to Washington (PWM-DCA)

Find the cheapest month to fly from Portland (PWM) to Washington (DCA)

September is typically the cheapest month to fly

Alternative airports near Washington

Portland to Washington Flights

Frequently asked questions

Explore a world of travel with Expedia

Lodging

Packages

Cars

$102 Cheap Flights from Portland (PWM) to Washington (DCA)

Popular airlines from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)

Today's featured flight deals from Portland Intl. Jetport Airport (PWM) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Portland to Washington (PWM-DCA)

Find the cheapest month to fly from Portland (PWM) to Washington (DCA)

September is typically the cheapest month to flySeptember is typically the cheapest month to fly

Alternative airports near Washington

Portland to Washington Flights

Frequently asked questions

Explore a world of travel with Expedia

Lodging

Packages

Cars

September is typically the cheapest month to fly