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Cheap flights from Portland, Maine to Washington, D.C.

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Find the cheapest flights from Portland, Maine to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Portland, Maine to Washington, D.C..
American Airlines Logo
PWM-DCA
1h 51mdirect
American Airlines Logo
DCA-PWM
1h 35mdirect
American Airlines
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Alaska Airlines Logo
PWM-DCA
1h 51mdirect
Alaska Airlines Logo
DCA-PWM
1h 58mdirect
Alaska Airlines
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Avianca Logo
PWM-IAD
1h 57mdirect
Avianca Logo
IAD-PWM
1h 43mdirect
Avianca
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Southwest Logo
PWM-BWI
1h 40mdirect
Southwest Logo
BWI-PWM
1h 35mdirect
Southwest
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Copa Airlines Logo
PWM-IAD
1h 57mdirect
Copa Airlines Logo
IAD-PWM
1h 37mdirect
Copa Airlines
Find Deal
United Airlines Logo
PWM-IAD
1h 59mdirect
United Airlines Logo
IAD-PWM
1h 43mdirect
United Airlines
Find Deal

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Portland, Maine to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C.?

In general, September is the cheapest month to fly from Portland, Maine to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R4 497. If you aren’t able to travel during the month of September, then book flights to Washington, D.C. from Portland, Maine during January instead. Flights to Washington, D.C. in January, while not as cheap as those in September, still average around R4 611.

What is the cheapest Portland to Washington, D.C. flight route?

Fly from Portland to Washington, D.C. Dulles Intl for the best Portland - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Portland, Maine when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around R6 133 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Portland, Maine for as low as R4 384 on momondo.

What cabin class options are available on Portland to Washington, D.C. flights?

There are 1 cabin classes available to choose from on Portland to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland, Maine to Washington, D.C. flight prices changed over time?

As of April 2025, prices for Portland, Maine to Washington, D.C. flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Portland, Maine to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Portland, Maine to Washington, D.C. (PWM to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Washington, D.C.

Direct flights

None
There are no direct flights from Portland, Maine to Washington, D.C.. There are no popular flight routes from Portland, Maine to Washington, D.C..

  • How far is Portland to Washington, D.C. by plane?

    The distance between Portland and Washington, D.C. is about 773,9 km.

  • When did momondo last update prices for flights from Portland Airport to Washington, D.C.?

    Prices for flights from Portland Airport to Washington, D.C. are updated daily.

  • How old do you have to be to fly from Portland Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland, Maine to Washington, D.C.?


Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Easton
Gettysburg
Arlington
Woodbridge
Owings Mills

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Washington, D.C.?

Once you have performed a search for Portland to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.