Insights
Latest deals
Reviews
FAQs

Cheap flights from Portland, Maine to Washington, D.C. Dulles Intl Airport from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Washington, D.C. Dulles Intl Airport departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Tue 4/2
Tue 4/9

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."

Cheap Portland, Maine to Washington, D.C. Dulles Intl Airport (PWM to IAD) flight deals and tips

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

Best Price Found

$89

Fastest flight time

1h 51m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Portland, Maine in the past 72 hours is $89. The best round-trip flight deal from Portland, Maine to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $186.
The fastest flight from Portland, Maine to Washington, D.C. Dulles Intl Airport takes 1h 51m
Direct flights go from Portland, Maine to Washington, D.C. Dulles Intl Airport every day.

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

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 from Portland, Maine to Washington, D.C. Dulles Intl Airport?

January. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Portland, Maine is January. Most expensive is August

What is the cheapest day to depart Portland, Maine for Washington, D.C. Dulles Intl Airport?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

When is the cheapest time to fly from Portland, Maine to Washington, D.C. Dulles Intl Airport?

In the afternoon. Portland, Maine to Washington, D.C. Dulles Intl Airport flights are approximately 15% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Washington, D.C. Dulles Intl Airport from Portland, Maine?

Delta. Delta and United Airlines are the most popular carriers operating from Portland, Maine to Washington, D.C. Dulles Intl Airport

How far in advance should you book Portland, Maine to Washington, D.C. Dulles Intl Airport flights?

52 days before. The cheapest time to buy a flight from Portland, Maine to Washington, D.C. Dulles Intl Airport is approximately 52 days to departure

How many flights depart from Portland, Maine to Washington, D.C. Dulles Intl Airport on average per day?

As of March 2024, there are 4 flights per week flying from Portland, Maine to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 8:00AM, with 50% of flights taking off at noon.

How many flights depart from Portland, Maine to Washington, D.C. Dulles Intl Airport on average per week?

28 flights are operational weekly from Portland, Maine to Washington, D.C. Dulles Intl Airport as of March 2024. The most popular departure day for this route is Sunday, with 14% of flights per week taking off on this day.

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

There are 2 cabin classes available to choose from on Portland, Maine to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland, Maine to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Portland, Maine to Washington, D.C. Dulles Intl Airport flight.

When you’re planning your trip from Portland to Washington, D.C., the most popular airport-to-airport route is Portland Airport to Washington, D.C. Dulles Intl Airport. If you are looking for alternate airports to fly out of when traveling to Washington, D.C., you can try flying out of Boston Logan Intl Airport (in Boston), Manchester Airport (in Manchester), or Augusta Airport (in Augusta). The cheapest route from Portland to Washington, D.C. is BOS — IAD with an average price of $129 RT during the month of March.

Boston Logan Intl Airport (BOS) to Washington, D.C. Dulles Intl Airport (IAD)$129
Search
Portland Airport (PWM) to Washington, D.C. Dulles Intl Airport (IAD)$216
Search
Manchester Airport (MHT) to Washington, D.C. Dulles Intl Airport (IAD)$254
Search
Augusta Airport (AUG) to Washington, D.C. Dulles Intl Airport (IAD)$635
Search
Rockland Knox County Regional Airport (RKD) to Washington, D.C. Dulles Intl Airport (IAD)$709
Search

Easily compare round-trip flights from Portland, Maine to Washington, D.C. Dulles Intl Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland, Maine to Washington, D.C. Dulles Intl Airport by changing tabs
United Airlines
May 4
PWM6:15 pmPortland
2h 05m
IAD8:20 pmWashington, D.C. Dulles Intl
May 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 58m
1 stop
PWM10:58 amPortland
Delta
Apr 30
PWM5:00 amPortland
6h 39m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
May 1
IAD6:08 pmWashington, D.C. Dulles Intl
5h 36m
1 stop
PWM11:44 pmPortland
American Airlines
Sep 18
PWM6:48 amPortland
5h 51m
1 stop
IAD12:39 pmWashington, D.C. Dulles Intl
Sep 20
IAD8:15 pmWashington, D.C. Dulles Intl
4h 27m
1 stop
PWM12:42 amPortland
United Airlines
May 3
PWM6:30 pmPortland
2h 03m
IAD8:33 pmWashington, D.C. Dulles Intl
May 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 58m
1 stop
PWM10:58 amPortland
Delta
Apr 30
PWM5:00 amPortland
6h 39m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
May 6
IAD5:05 pmWashington, D.C. Dulles Intl
6h 53m
1 stop
PWM11:58 pmPortland
United Airlines
May 2
PWM6:30 pmPortland
2h 03m
IAD8:33 pmWashington, D.C. Dulles Intl
May 6
IAD6:00 amWashington, D.C. Dulles Intl
4h 58m
1 stop
PWM10:58 amPortland

Find the cheapest one-way flights from Portland, Maine to Washington, D.C. Dulles Intl Airport

If you're looking for one-way flights from Portland, Maine to Washington, D.C. Dulles Intl Airport, view some of our deals below provided by American Airlines, Delta and United Airlines
United Airlines
May 21
PWM6:30 pmPortland
2h 03m
IAD8:33 pmWashington, D.C. Dulles Intl
Delta
Apr 24
PWM5:00 amPortland
6h 39m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
American Airlines
Aug 30
PWM5:13 pmPortland
6h 34m
1 stop
IAD11:47 pmWashington, D.C. Dulles Intl

Search last-minute flights to Washington, D.C. Dulles Intl Airport from Portland, Maine

Find and compare round-trip flight prices for your last-minute flight from Portland, Maine to Washington, D.C. Dulles Intl Airport
Delta
Apr 3
PWM5:00 amPortland
6h 26m
1 stop
IAD11:26 amWashington, D.C. Dulles Intl
Apr 10
IAD6:08 pmWashington, D.C. Dulles Intl
5h 36m
1 stop
PWM11:44 pmPortland
United Airlines
Apr 3
PWM2:25 pmPortland
2h 00m
IAD4:25 pmWashington, D.C. Dulles Intl
Apr 10
IAD5:25 pmWashington, D.C. Dulles Intl
1h 51m
PWM7:16 pmPortland
American Airlines
Apr 4
PWM6:00 amPortland
7h 42m
1 stop
IAD1:42 pmWashington, D.C. Dulles Intl
Apr 11
IAD5:04 amWashington, D.C. Dulles Intl
7h 04m
1 stop
PWM12:08 pmPortland
Delta
Apr 3
PWM2:36 pmPortland
8h 40m
2 stops
IAD11:16 pmWashington, D.C. Dulles Intl
Apr 10
IAD5:05 pmWashington, D.C. Dulles Intl
6h 50m
1 stop
PWM11:55 pmPortland
United Airlines
Apr 3
PWM3:10 pmPortland
5h 32m
1 stop
IAD8:42 pmWashington, D.C. Dulles Intl
Apr 10
IAD5:25 pmWashington, D.C. Dulles Intl
1h 51m
PWM7:16 pmPortland
Delta
Apr 3
PWM2:36 pmPortland
8h 40m
2 stops
IAD11:16 pmWashington, D.C. Dulles Intl
Apr 10
IAD1:30 pmWashington, D.C. Dulles Intl
10h 25m
2 stops
PWM11:55 pmPortland

Best airlines flying from Portland, Maine to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Portland, Maine to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $194Free CancellationRating
8.0
11,402 reviews
Search Delta flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
11,481 reviews
Search United Airlines flights
  • United Airlines Flights From Portland, Maine to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from Portland, Maine to Washington, D.C. Dulles Intl Airport, operating 14 flights/week on average for this route. A good United Airlines flight deal for Portland, Maine to Washington, D.C. Dulles Intl Airport starts from $199 round-trip, up to an average price of $352. Our users have rated United Airlines at 7.4/10.


American Airlines flights from Portland, Maine to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Portland, Maine to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 18
PWM6:48 amPortland
5h 51m
1 stop
IAD12:39 pmWashington, D.C. Dulles Intl
Sep 20
IAD8:15 pmWashington, D.C. Dulles Intl
4h 27m
1 stop
PWM12:42 amPortland
American Airlines
Jun 12
PWM4:00 pmPortland
7h 57m
1 stop
IAD11:57 pmWashington, D.C. Dulles Intl
Jun 15
IAD8:12 pmWashington, D.C. Dulles Intl
4h 40m
1 stop
PWM12:52 amPortland
American Airlines
Jun 6
PWM7:42 amPortland
5h 01m
1 stop
IAD12:43 pmWashington, D.C. Dulles Intl
Jun 11
IAD5:00 amWashington, D.C. Dulles Intl
7h 12m
1 stop
PWM12:12 pmPortland

United Airlines flights from Portland, Maine to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Portland, Maine to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
May 4
PWM6:15 pmPortland
2h 05m
IAD8:20 pmWashington, D.C. Dulles Intl
May 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 58m
1 stop
PWM10:58 amPortland
United Airlines
May 3
PWM6:30 pmPortland
2h 03m
IAD8:33 pmWashington, D.C. Dulles Intl
May 8
IAD6:00 amWashington, D.C. Dulles Intl
4h 58m
1 stop
PWM10:58 amPortland
United Airlines
May 2
PWM6:30 pmPortland
2h 03m
IAD8:33 pmWashington, D.C. Dulles Intl
May 6
IAD6:00 amWashington, D.C. Dulles Intl
4h 58m
1 stop
PWM10:58 amPortland

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

    The distance between Portland and Washington, D.C. Dulles Intl is about 494.7 mi. 1h 51m is a normal flight duration for this route.

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

    Prices for flights from Portland Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Washington, D.C. Dulles Intl Airport?

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

    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 layovers 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. Dulles Intl Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Portland, Maine to Washington, D.C. Dulles Intl Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland, Maine to Baltimore Flights
Fastest flight time4h 15m
Cheapest price$262
Bangor, Maine to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time4h 49m
Cheapest price$475
Bangor, Maine to Baltimore Flights
Fastest flight time4h 34m
Cheapest price$360
Rockland to Baltimore Flights
Fastest flight time4h 17m
Cheapest price$763
Rockland to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time19h 46m
Cheapest price$709
Augusta, Maine to Washington, D.C. Dulles Intl Airport Flights
Fastest flight time4h 50m
Cheapest price$635
Bar Harbor to Washington, D.C. Reagan-National Airport Flights
Fastest flight time4h 02m
Cheapest price$610
Augusta, Maine to Baltimore Flights
Fastest flight time7h 07m
Cheapest price$440
Bar Harbor to Baltimore Flights
Fastest flight time5h 41m
Cheapest price$388

Similar Portland, Maine to Washington, D.C. Dulles Intl Airport flights

Flexible with your destination? Broaden your search and find flights similar to your Portland, Maine to Washington, D.C. Dulles Intl Airport route

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?

Yes. momondo allows you to filter the results for Portland to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Portland.

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

If you are not ready to book a flight from Portland to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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

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

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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? Create a price alert to track prices.

Find better results for your stay in Washington, D.C.


Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/2
Tue 4/9
Email me momondo's favorite deals