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

As of July 2026, 9 flights take off from Washington, D.C. and land in Portland, Maine each day. The most common flight departure time for this route is 5:00PM, with 51% of daily flights taking off in the afternoon.

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

Southwest, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. to Portland

What airlines fly to Portland, Maine?

American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to Portland, Maine from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 6 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, 67 flights take off from Washington, D.C. and land in Portland, Maine each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

How long does it take to fly to Portland, Maine?

The flight from Washington, D.C. to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Boston (the most popular airport in Portland, Maine), then the flight time is 1h 25m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Boston, then the average flight time is 1h 31m.

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

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

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

The number of operators available for flights from Washington, D.C. to Portland Airport is 3 as of July 2026.

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

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$127 Cheap Flights from Washington, D.C. to Portland, Maine in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Portland, Maine?

Prices are currently low for flights on this route. Typical prices usually range from $328 to $548. The lowest price recently found on this route was $253.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 9:00 pm

BWI

PWM

1h 30mnonstop

1:05 pm - 2:45 pm

PWM

BWI

1h 40mnonstop

$253Southwest

Sat, Aug 22 - Wed, Aug 26

8:15 am - 9:55 am

BWI

PWM

1h 40mnonstop

5:55 am - 7:30 am

PWM

BWI

1h 35mnonstop

$256Southwest

Wed, Aug 12 - Thu, Aug 13

10:18 pm - 11:59 pm

DCA

PWM

1h 41mnonstop

6:00 am - 7:50 am

PWM

DCA

1h 50mnonstop

$261American Airlines

Wed, Sep 23 - Sun, Sep 27

10:10 pm - 11:51 pm

IAD

PWM

1h 41mnonstop

5:15 am - 7:00 am

PWM

IAD

1h 45mnonstop

$261United Airlines

Tue, Jul 14 - Sat, Jul 18

10:10 pm - 11:51 pm

IAD

PWM

1h 41mnonstop

5:15 am - 7:00 am

PWM

IAD

1h 45mnonstop

$262United Airlines

Tue, Jul 28 - Sun, Aug 2

1:55 pm - 6:06 pm

DCA

PWM

4h 11m

1 stop

6:02 am - 7:50 am

PWM

DCA

1h 48mnonstop

$263American Airlines

Tue, Aug 11 - Wed, Aug 12

5:00 pm - 11:13 pm

BWI

PWM

6h 13m

1 stop

6:05 am - 1:07 pm

PWM

BWI

7h 02m

1 stop

$263Delta

Tue, Aug 25 - Sat, Aug 29

10:10 pm - 11:51 pm

IAD

PWM

1h 41mnonstop

5:15 am - 7:00 am

PWM

IAD

1h 45mnonstop

$263United Airlines

Sun, Jul 26 - Sun, Aug 2

1:50 pm - 9:31 pm

DCA

PWM

7h 41m

1 stop

12:47 pm - 6:45 pm

PWM

DCA

5h 58m

1 stop

$269Delta

Sat, Aug 15 - Wed, Aug 19

11:05 am - 10:27 am

IAD

PWM

23h 22m

1 stop

8:00 am - 7:44 pm

PWM

IAD

11h 44m

2 stops

$270Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

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

Our best Delta deals on Washington, D.C. to Portland, Maine flight tickets

Delta

Aug 25

BWI5:00 pmBaltimore/Washington

6h 13m

1 stop

PWM11:13 pmPortland

Aug 29

PWM6:05 amPortland

7h 02m

1 stop

BWI1:07 pmBaltimore/Washington

$263

Delta

Aug 15

DCA1:50 pmWashington, D.C. Reagan-National

7h 41m

1 stop

PWM9:31 pmPortland

Aug 19

PWM12:47 pmPortland

5h 58m

1 stop

DCA6:45 pmWashington, D.C. Reagan-National

$269

Delta

Jul 29

DCA5:29 pmWashington, D.C. Reagan-National

7h 30m

2 stops

PWM12:59 amPortland

Aug 6

PWM6:00 amPortland

4h 09m

1 stop

DCA10:09 amWashington, D.C. Reagan-National

$271

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

Our best JetBlue deals on Washington, D.C. to Portland, Maine flight tickets

JetBlue

Jul 28

DCA6:21 amWashington, D.C. Reagan-National

6h 09m

1 stop

PWM12:30 pmPortland

Aug 4

PWM1:25 pmPortland

9h 34m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$287

JetBlue

Aug 10

DCA6:10 amWashington, D.C. Reagan-National

6h 20m

1 stop

PWM12:30 pmPortland

Aug 14

PWM2:45 pmPortland

8h 14m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$291

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Sat 8/22

7:30 pm-9:00 pm

Nonstop1h 30m

Portland

Wed 8/26

1:05 pm-2:45 pm

Nonstop1h 40m

$253

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Wed 8/12

8:15 am-9:55 am

Nonstop1h 40m

Portland

Thu 8/13

5:55 am-7:30 am

Nonstop1h 35m

$256

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 9/23

10:18 pm-11:59 pm

Nonstop1h 41m

Portland

Sun 9/27

6:00 am-7:50 am

Nonstop1h 50m

$261

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Tue 7/14

10:10 pm-11:51 pm

Nonstop1h 41m

Portland

Sat 7/18

5:15 am-7:00 am

Nonstop1h 45m

$261

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Tue 7/28

10:10 pm-11:51 pm

Nonstop1h 41m

Portland

Sun 8/2

5:15 am-7:00 am

Nonstop1h 45m

$262

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Tue 8/11

1:55 pm-6:06 pm

1 stop4h 11m

Portland

Wed 8/12

6:02 am-7:50 am

Nonstop1h 48m

$263

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Tue 8/25

5:00 pm-11:13 pm

1 stop6h 13m

Portland

Sat 8/29

6:05 am-1:07 pm

1 stop7h 02m

$263

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Sun 7/26

10:10 pm-11:51 pm

Nonstop1h 41m

Portland

Sun 8/2

5:15 am-7:00 am

Nonstop1h 45m

$263

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 8/15

1:50 pm-9:31 pm

1 stop7h 41m

Portland

Wed 8/19

12:47 pm-6:45 pm

1 stop5h 58m

$269

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Tue 8/25

11:05 am-10:27 am

1 stop23h 22m

Portland

Tue 9/1

8:00 am-7:44 pm

2 stops11h 44m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Washington, D.C. is in February. Flight prices, which tend to average around $140, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $148.

What is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Washington, D.C. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $331. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $409.

What is the cheapest time of day to depart on your flight to Portland, Maine?

In the evening is the cheapest time of day to fly from Washington, D.C. to Portland, Maine when you can find flight prices for as low as $319. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $418. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Portland, Maine from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Washington, D.C. for as low as $269 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. to Portland, Maine 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 Washington, D.C. to Portland, Maine flights?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. to Portland, Maine flight.

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

As of July 2026, prices for Washington, D.C. to Portland, Maine flights are approximately 66% more expensive when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$190
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Portland, Maine	1 airport

The best one-way flight to Portland, Maine from Washington, D.C. in the past 72 hours is $190. The best round-trip flight deal from Washington, D.C. to Portland, Maine found on momondo in the last 72 hours is $318.

The fastest flight from Washington, D.C. to Portland, Maine takes 1h 25m

Direct flights go from Washington, D.C. to Portland, Maine every day.

There is 1 airport in Portland, Maine. From Washington, D.C. there are direct flights to Portland (PWM).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Portland, Maine

How far is Washington, D.C. to Portland by plane?
The distance between Washington, D.C. and Portland is about 480.9 mi. A reasonable flight in good conditions will take 1h 25m.
When did momondo last update prices for flights from Washington, D.C. to Portland Airport?
Prices for flights from Washington, D.C. to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Portland Airport?
The number of operators available for flights from Washington, D.C. to Portland Airport is 3 as of July 2026.
How old do you have to be to fly from Washington, D.C. to Portland 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 Washington, D.C. to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland 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 Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Portland, Maine?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Portland, Maine is Boeing 737 MAX 8 (21.94% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (18.43%), Airbus A319 (12.64%), and Boeing 737-800 Passenger/BBJ2 (winglets) (10.24%).
What is the most popular airline from Washington, D.C. to Portland, Maine?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Portland, Maine is American Airlines (57% of total bookings). The next most popular airlines are United Airlines (31%), Southwest (11%), and Delta (1%).

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

Compare and see reviews for airlines that fly from Washington, D.C. to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $205	Free Cancellation	Rating 7.1 11,765 reviews	Search American Airlines flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 9,909 reviews	Search United Airlines flights
Southwest	PriceFrom $259	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights

United Airlines Flights From Washington, D.C. to Portland, Maine
United Airlines is one of the most popular airlines flying from Washington, D.C. to Portland, Maine, operating 25 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Portland, Maine starts from $208 round-trip, up to an average price of $389. Our users have rated United Airlines at 7.4/10.
American Airlines Flights From Washington, D.C. to Portland, Maine
American Airlines (7.1/10 from 11,765 reviews) operates around 8 flights from Washington, D.C. to Portland, Maine in any given week. The average American Airlines airfare for this route is around $383, with deals from around $205 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to Portland, Maine flight searches in the last 72 hours.

North Conway

Boothbay Harbor

Jackson

Lewiston

Brunswick

Conway

Freeport

Bartlett

Auburn

Gorham

Windham

Intervale

Bath

Oxford

Falmouth

Georgetown

Tamworth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Washington, D.C. and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Portland from Washington, D.C. 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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Cheap flights from Washington, D.C. to Portland from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Portland departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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

Our best Delta deals on Washington, D.C. to Portland, Maine flight tickets

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

Our best JetBlue deals on Washington, D.C. to Portland, Maine flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Portland, Maine that are best for you.

See travel insights to Portland from

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

What is the typical price of a round-trip flight between Washington, D.C. and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

What is the cheapest day to depart on your flight to Portland, Maine?

What is the cheapest time of day to depart on your flight to Portland, Maine?

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

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

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

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

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

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

What airlines fly to Portland, Maine?

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

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

How long does it take to fly to Portland, Maine?

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland, Maine

Frequently asked questions about flying from Washington, D.C. to Portland, Maine

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

Compare and see reviews for airlines that fly from Washington, D.C. to Portland, Maine with momondo

United Airlines Flights From Washington, D.C. to Portland, Maine

American Airlines Flights From Washington, D.C. to Portland, Maine

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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