Latest deals
Insights
When to book
FAQs
Price Alerts

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

1 adult
0 bags
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap return flights

These are some of the best return flight deals from Portland, Maine to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
PWM-DCA
2h 00mdirect
DCA-PWM
1h 35mdirect
American Airlines
Find Deal
PWM-DCA
1h 54mdirect
DCA-PWM
1h 58mdirect
Alaska Airlines
Find Deal
PWM-IAD
1h 57mdirect
IAD-PWM
1h 42mdirect
Avianca
Find Deal
PWM-BWI
1h 40mdirect
BWI-PWM
1h 35mdirect
Southwest
Find Deal
PWM-IAD
1h 57mdirect
IAD-PWM
1h 37mdirect
Copa Airlines
Find Deal
PWM-IAD
1h 59mdirect
IAD-PWM
1h 37mdirect
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 365. 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 475.

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 343 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 255 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 February 2025, prices for Portland, Maine to Washington, D.C. flights are approximately 8% more expensive 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
Woodbridge
Arlington
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.


An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 28/2
Fri 7/3

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.