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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Portland

What airlines fly to Portland, Maine?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Portland, Maine from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 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. Reagan-National Airport to Portland Airport?

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

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

The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$82 Cheap Flights from Washington, D.C. Reagan-National Airport to Portland, Maine in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Portland, Maine on average per week?

As of February 2026, 20 flights take off from Washington, D.C. Reagan-National Airport and land in Portland, Maine each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Portland, Maine on average per day?

2 flights are operational daily from Washington, D.C. Reagan-National Airport to Portland, Maine as of February 2026. The most popular departure time for this route is 8:00AM, with 36% of flights per day taking off in the afternoon.

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Boston

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 11:02 am

DCA

PWM

4h 57m

1 stop

6:30 am - 10:19 am

PWM

DCA

3h 49m

1 stop

$209Delta

Wed, Apr 29 - Tue, May 5

2:40 pm - 11:12 pm

DCA

PWM

8h 32m

2 stops

5:48 pm - 11:05 pm

PWM

DCA

5h 17m

1 stop

$214Delta

Mon, Mar 16 - Mon, Mar 23

5:00 pm - 11:59 pm

DCA

PWM

6h 59m

1 stop

1:35 pm - 7:20 pm

PWM

DCA

5h 45m

1 stop

$224Delta

Sat, Aug 15 - Tue, Aug 18

10:20 pm - 11:55 pm

DCA

PWM

1h 35mnonstop

5:07 pm - 7:11 pm

PWM

DCA

2h 04mnonstop

$225American Airlines

Wed, Mar 18 - Wed, Mar 25

8:27 am - 10:07 am

DCA

PWM

1h 40mnonstop

6:00 am - 7:50 am

PWM

DCA

1h 50mnonstop

$227American Airlines

Wed, Apr 29 - Sat, May 2

2:40 pm - 11:59 pm

DCA

PWM

9h 19m

2 stops

5:48 pm - 11:05 pm

PWM

DCA

5h 17m

1 stop

$229Delta

Mon, Mar 9 - Mon, Mar 16

10:20 pm - 11:55 pm

DCA

PWM

1h 35mnonstop

6:00 am - 7:50 am

PWM

DCA

1h 50mnonstop

$233American Airlines

Thu, Mar 26 - Mon, Mar 30

7:37 am - 9:24 am

DCA

PWM

1h 47mnonstop

6:00 am - 7:50 am

PWM

DCA

1h 50mnonstop

$234American Airlines

Thu, Apr 30 - Sat, May 9

6:00 am - 9:54 am

DCA

PWM

3h 54m

1 stop

5:02 pm - 6:59 pm

PWM

DCA

1h 57mnonstop

$235American Airlines

Wed, Apr 29 - Tue, May 5

1:20 pm - 6:19 pm

DCA

PWM

4h 59m

1 stop

10:54 am - 12:49 pm

PWM

DCA

1h 55mnonstop

$237American Airlines

Sat, Apr 4 - Sat, Apr 11

Delta flights from Washington, D.C. Reagan-National Airport to Portland, Maine

Our best Delta deals on Washington, D.C. Reagan-National Airport to Portland, Maine flight tickets

Delta

Apr 29

DCA6:05 amWashington, D.C. Reagan-National

4h 57m

1 stop

PWM11:02 amPortland

May 5

PWM6:30 amPortland

3h 49m

1 stop

DCA10:19 amWashington, D.C. Reagan-National

$209

Delta

Mar 16

DCA2:40 pmWashington, D.C. Reagan-National

8h 32m

2 stops

PWM11:12 pmPortland

Mar 23

PWM5:48 pmPortland

5h 17m

1 stop

DCA11:05 pmWashington, D.C. Reagan-National

$214

Delta

Mar 9

DCA5:09 pmWashington, D.C. Reagan-National

6h 50m

1 stop

PWM11:59 pmPortland

Mar 16

PWM5:48 pmPortland

5h 17m

1 stop

DCA11:05 pmWashington, D.C. Reagan-National

$224

American Airlines flights from Washington, D.C. Reagan-National Airport to Portland, Maine

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

American Airlines

Apr 29

DCA8:27 amWashington, D.C. Reagan-National

1h 40m

PWM10:07 amPortland

May 2

PWM6:00 amPortland

1h 50m

DCA7:50 amWashington, D.C. Reagan-National

$227

American Airlines

Mar 26

DCA10:20 pmWashington, D.C. Reagan-National

1h 35m

PWM11:55 pmPortland

Mar 30

PWM6:00 amPortland

1h 50m

DCA7:50 amWashington, D.C. Reagan-National

$233

American Airlines

Apr 30

DCA7:37 amWashington, D.C. Reagan-National

1h 47m

PWM9:24 amPortland

May 9

PWM6:00 amPortland

1h 50m

DCA7:50 amWashington, D.C. Reagan-National

$234

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport 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 4/29

6:05 am-11:02 am

1 stop4h 57m

Portland

Tue 5/5

6:30 am-10:19 am

1 stop3h 49m

$209

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Mon 3/16

2:40 pm-11:12 pm

2 stops8h 32m

Portland

Mon 3/23

5:48 pm-11:05 pm

1 stop5h 17m

$214

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 8/15

5:00 pm-11:59 pm

1 stop6h 59m

Portland

Tue 8/18

1:35 pm-7:20 pm

1 stop5h 45m

$224

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 3/18

10:20 pm-11:55 pm

Nonstop1h 35m

Portland

Wed 3/25

5:07 pm-7:11 pm

Nonstop2h 04m

$225

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 4/29

8:27 am-10:07 am

Nonstop1h 40m

Portland

Sat 5/2

6:00 am-7:50 am

Nonstop1h 50m

$227

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Mon 3/9

2:40 pm-11:59 pm

2 stops9h 19m

Portland

Mon 3/16

5:48 pm-11:05 pm

1 stop5h 17m

$229

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 3/26

10:20 pm-11:55 pm

Nonstop1h 35m

Portland

Mon 3/30

6:00 am-7:50 am

Nonstop1h 50m

$233

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 4/30

7:37 am-9:24 am

Nonstop1h 47m

Portland

Sat 5/9

6:00 am-7:50 am

Nonstop1h 50m

$234

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 4/29

6:00 am-9:54 am

1 stop3h 54m

Portland

Tue 5/5

5:02 pm-6:59 pm

Nonstop1h 57m

$235

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 4/4

1:20 pm-6:19 pm

1 stop4h 59m

Portland

Sat 4/11

10:54 am-12:49 pm

Nonstop1h 55m

$237

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. Reagan-National Airport 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 cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Washington, D.C. Reagan-National Airport is in January. Flight prices, which tend to average around $249, 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 February is also cheap. Prices for this month can be found on momondo for an average of $277.

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. Reagan-National Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $294. 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. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $372.

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. Reagan-National Airport to Portland, Maine when you can find flight prices for as low as $299. 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 $384. 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. Reagan-National to Portland flight route?

Fly from Washington, D.C. Reagan-National to Portland for the best Washington, D.C. Reagan-National - 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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $320 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. Reagan-National Airport for as low as $250 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National 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. Reagan-National Airport to Portland, Maine flights?

You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Portland, Maine flight.

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

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Portland, Maine flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Portland, Maine (DCA to PWM) flight deals and tips

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

Best Price Found	$180
Fastest flight time	1h 38m
Direct flights	Every day
Airports in Portland, Maine	1 airport

The best one-way flight to Portland, Maine from Washington, D.C. Reagan-National Airport in the past 72 hours is $180. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Portland, Maine found on momondo in the last 72 hours is $279.

The fastest flight from Washington, D.C. Reagan-National Airport to Portland, Maine takes 1h 38m

Direct flights go from Washington, D.C. Reagan-National Airport to Portland, Maine every day.

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

Search flight deals

How far is Washington, D.C. Reagan-National to Portland by plane?
Portland is 483.6 mi away from Washington, D.C. Reagan-National. Flights usually cover this in 1h 38m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Portland Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Portland Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Portland Airport?
There are 2 operators available for flights from Washington, D.C. Reagan-National Airport to Portland Airport as of February 2026.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Reagan-National Airport to Portland, Maine?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Reagan-National Airport to Portland, Maine is Airbus A319, representing 19.65% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 13.65%, Embraer 175 (Enhanced Winglets) at 11.88%, and Canadair (Bombardier) Regional Jet CRJ-550 at 11.18%.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Portland, Maine?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Reagan-National Airport to Portland, Maine is American Airlines (97% of total bookings). The next most popular airline is United Airlines (3%).

Best airlines flying from Washington, D.C. Reagan-National Airport to Portland, Maine

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.2 11,339 reviews		Search American Airlines flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 9,342 reviews		Search United Airlines flights

American Airlines Flights From Washington, D.C. Reagan-National Airport to Portland, Maine
American Airlines operates around 20 flights from Washington, D.C. Reagan-National Airport to Portland, Maine every week. The average price of these flights found in the last 72 hours has been $337, but momondo users have found American Airlines deals from Washington, D.C. Reagan-National Airport to Portland, Maine from as low as $189 round-trip. American Airlines has been scored 7.2/10 in 11,339 reviews.

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Brunswick

Bartlett

Gorham

Auburn

Windham

Intervale

Bath

Oxford

Georgetown

Falmouth

Tamworth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Washington, D.C..

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

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

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

Once all potential Washington, D.C. to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. Reagan-National Airport to Boston from $122

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Delta flights from Washington, D.C. Reagan-National Airport to Portland, Maine

Our best Delta deals on Washington, D.C. Reagan-National Airport to Portland, Maine flight tickets

American Airlines flights from Washington, D.C. Reagan-National Airport to Portland, Maine

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

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

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to 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. Reagan-National to Portland flight route?

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

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

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

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

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

What airlines fly to Portland, Maine?

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

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

When to book flights from Washington, D.C. Reagan-National Airport to Portland, Maine

Cheap Washington, D.C. Reagan-National Airport to Portland, Maine (DCA to PWM) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland, Maine

Best airlines flying from Washington, D.C. Reagan-National Airport to Portland, Maine

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

American Airlines Flights From Washington, D.C. Reagan-National Airport to Portland, Maine

Traveling to a place near Boston?

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

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

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

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