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

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

Which layover airport has the shortest connection time from Washington, D.C. to Portland, Maine?

New York (JFK) has the shortest average layover time for this route: 0h 45m.

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 Washington, D.C. (a popular airport in Washington, D.C.) to Boston (the most popular airport in Portland, Maine), then the flight time is 1h 30m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Boston, then the average flight time is 1h 30m.

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

As of September 2025, 11 flights take off from Washington, D.C. and land in Portland, Maine each day. The most common flight departure time for this route is 8:00AM, with 38% of daily flights taking off at noon.

Which layover airport has the shortest travel time from Washington, D.C. to Portland, Maine?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 4h 13m.

Which layover airport offers the lowest fares from Washington, D.C. to Portland, Maine?

Flights via New York (JFK) offer the lowest average round-trip price of $208.

Which airport is the most popular layover for flights between Washington, D.C. and Portland, Maine?

Newark (EWR) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

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

As of September 2025, 81 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 17% of weekly flights taking off on this day.

What airlines fly to Portland, Maine?

American Airlines, United Airlines and Spirit 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 33% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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 September 2025.

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.

$119 Cheap Flights from Washington, D.C. to Portland in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:40 am - 4:06 pmDCA-PWM

6h 26m2 stops

6:15 am - 10:05 amPWM-DCA

3h 50m1 stop

$219Delta

Find Deal

Wed, Dec 10 - Wed, Dec 17

8:17 pm - 12:34 amIAD-PWM

4h 17m1 stop

6:33 am - 11:57 amPWM-IAD

5h 24m1 stop

$219Delta

Find Deal

Thu, Oct 2 - Sat, Oct 4

5:33 pm - 11:17 pmIAD-PWM

5h 44m1 stop

7:22 pm - 9:18 pmPWM-IAD

1h 56mnonstop

$221United Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

7:00 pm - 11:17 pmDCA-PWM

4h 17m1 stop

6:00 am - 11:53 amPWM-DCA

5h 53m1 stop

$222United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 16

1:44 pm - 6:13 pmDCA-PWM

4h 29m1 stop

12:23 pm - 2:24 pmPWM-DCA

2h 01mnonstop

$223American Airlines

Find Deal

Wed, Dec 3 - Tue, Dec 9

9:59 am - 5:38 pmDCA-PWM

7h 39m1 stop

7:00 am - 6:39 pmPWM-DCA

11h 39m1 stop

$225American Airlines

Find Deal

Sat, Oct 25 - Tue, Oct 28

10:35 pm - 12:05 amBWI-PWM

1h 30mnonstop

5:25 pm - 7:00 pmPWM-BWI

1h 35mnonstop

$246Southwest

Find Deal

Mon, Oct 27 - Wed, Oct 29

5:20 pm - 11:04 pmDCA-PWM

5h 44m1 stop

2:17 pm - 7:22 pmPWM-DCA

5h 05m1 stop

$251JetBlue

Find Deal

Tue, Oct 7 - Wed, Oct 8

6:25 am - 1:22 pmDCA-PWM

6h 57m1 stop

7:09 am - 4:25 pmPWM-DCA

9h 16m2 stops

$253JetBlue

Find Deal

Tue, Oct 7 - Wed, Oct 8

8:55 pm - 10:25 pmBWI-PWM

1h 30mnonstop

10:45 am - 12:20 pmPWM-BWI

1h 35mnonstop

$255Southwest

Find Deal

Sat, Oct 18 - Sat, Oct 25

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

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

Delta

Dec 10

DCA9:40 amWashington, D.C. Reagan-National

6h 26m

2 stops

PWM4:06 pmPortland

Dec 17

PWM6:15 amPortland

3h 50m

1 stop

DCA10:05 amWashington, D.C. Reagan-National

$219

Find similar

Delta

Sep 30

DCA3:05 pmWashington, D.C. Reagan-National

9h 29m

2 stops

PWM12:34 amPortland

Oct 4

PWM6:33 pmPortland

4h 24m

1 stop

DCA10:57 pmWashington, D.C. Reagan-National

$224

Find similar

Delta

Nov 8

DCA5:00 pmWashington, D.C. Reagan-National

7h 05m

1 stop

PWM12:05 amPortland

Nov 11

PWM12:48 pmPortland

6h 11m

1 stop

DCA6:59 pmWashington, D.C. Reagan-National

$233

Find similar

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

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

American Airlines

Sep 23

DCA10:04 pmWashington, D.C. Reagan-National

1h 41m

PWM11:45 pmPortland

Oct 7

PWM6:00 amPortland

1h 44m

DCA7:44 amWashington, D.C. Reagan-National

$219

Find similar

American Airlines

Dec 3

DCA1:44 pmWashington, D.C. Reagan-National

4h 29m

1 stop

PWM6:13 pmPortland

Dec 9

PWM12:23 pmPortland

2h 01m

DCA2:24 pmWashington, D.C. Reagan-National

$223

Find similar

American Airlines

Oct 25

DCA9:59 amWashington, D.C. Reagan-National

7h 39m

1 stop

PWM5:38 pmPortland

Oct 28

PWM7:00 amPortland

11h 39m

1 stop

DCA6:39 pmWashington, D.C. Reagan-National

$225

Find similar

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

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 12/10

9:40 am-4:06 pm

2 stops6h 26m

Portland

Wed 12/17

6:15 am-10:05 am

1 stop3h 50m

$219

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Thu 10/2

8:17 pm-12:34 am

1 stop4h 17m

Portland

Sat 10/4

6:33 am-11:57 am

1 stop5h 24m

$219

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Sat 11/1

5:33 pm-11:17 pm

1 stop5h 44m

Portland

Tue 11/4

7:22 pm-9:18 pm

Nonstop1h 56m

$221

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Fri 11/14

7:00 pm-11:17 pm

1 stop4h 17m

Portland

Sun 11/16

6:00 am-11:53 am

1 stop5h 53m

$222

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 12/3

1:44 pm-6:13 pm

1 stop4h 29m

Portland

Tue 12/9

12:23 pm-2:24 pm

Nonstop2h 01m

$223

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 10/25

9:59 am-5:38 pm

1 stop7h 39m

Portland

Tue 10/28

7:00 am-6:39 pm

1 stop11h 39m

$225

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Mon 10/27

10:35 pm-12:05 am

Nonstop1h 30m

Portland

Wed 10/29

5:25 pm-7:00 pm

Nonstop1h 35m

$246

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Tue 10/7

5:20 pm-11:04 pm

1 stop5h 44m

Portland

Wed 10/8

2:17 pm-7:22 pm

1 stop5h 05m

$251

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Tue 10/7

6:25 am-1:22 pm

1 stop6h 57m

Portland

Wed 10/8

7:09 am-4:25 pm

2 stops9h 16m

$253

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Sat 10/18

8:55 pm-10:25 pm

Nonstop1h 30m

Portland

Sat 10/25

10:45 am-12:20 pm

Nonstop1h 35m

$255

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

Layovers

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 January. Flight prices, which tend to average around $274, 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 January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $281.

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 $284. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday 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 $354.

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 $294. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $374. 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. Reagan-National to Portland for the best Washington, D.C. - Portland flight prices

How far in advance should I book a flight 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 $352 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 $230 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Portland, Maine.

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

As of September 2025, prices for Washington, D.C. to Portland, Maine flights are approximately 31% 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	$168
Fastest flight time	1h 30m
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 $168. The best round-trip flight deal from Washington, D.C. to Portland, Maine found on momondo in the last 72 hours is $239.

The fastest flight from Washington, D.C. to Portland, Maine takes 1h 30m

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

There is 1 airport near Portland, Maine: Portland (PWM)

Search flight deals

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 30m.
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 September 2025.
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 Embraer 175 (Enhanced Winglets) (21.25% of total bookings). The next most popular plane models are Airbus A319 (14.73%), Boeing 737-700 Passenger/BBJ1 (winglets) (13.51%), and Boeing 737-800 Passenger/BBJ2 (winglets) (11.90%).
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 (53% of total bookings). The next most popular airlines are United Airlines (35%), Southwest (10%), 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
United Airlines	PriceFrom $169	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $245	Free Cancellation	Rating 8.0 4,242 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 18 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Portland, Maine starts from $169 round-trip, up to an average price of $328. Our users have rated United Airlines at 7.4/10.
American Airlines Flights From Washington, D.C. to Portland, Maine
American Airlines (7.2/10 from 10,000 reviews) operates around 24 flights from Washington, D.C. to Portland, Maine in any given week. The average American Airlines airfare for this route is around $399, with deals from around $189 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

Conway

Freeport

Lewiston

Bartlett

Gorham

Brunswick

Auburn

Intervale

Windham

Bath

Oxford

Georgetown

Tamworth

Falmouth

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Washington, D.C. to Portland from $119

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 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

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

Our best American Airlines 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

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 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?

Fly from Washington, D.C. Reagan-National to Portland for the best Washington, D.C. - Portland flight prices

How far in advance should I book a flight to Portland, Maine?

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

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

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Portland, Maine.

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

As of September 2025, prices for Washington, D.C. to Portland, Maine flights are approximately 31% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Portland, Maine?

Which airport is the most popular layover for flights between Washington, D.C. and Portland, Maine?

Newark (EWR) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Portland, Maine?

Flights via New York (JFK) offer the lowest average round-trip price of $208.

Which layover airport has the shortest travel time from Washington, D.C. to Portland, Maine?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 4h 13m.

Which layover airport has the shortest connection time from Washington, D.C. to Portland, Maine?

New York (JFK) has the shortest average layover time for this route: 0h 45m.

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

As of September 2025, 11 flights take off from Washington, D.C. and land in Portland, Maine each day. The most common flight departure time for this route is 8:00AM, with 38% of daily flights taking off at noon.

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

As of September 2025, 81 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 17% of weekly flights taking off on this day.

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

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

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

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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