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Cheap flights from Washington, D.C. Reagan-National Airport to Portland from $104

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. Reagan-National Airport to Portland departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:36 am - 4:07 pmDCA-PWM
6h 31m1 stop
Delta Logo
4:53 pm - 11:08 pmPWM-DCA
6h 15m1 stop
$224Delta
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
10:07 pm - 11:41 pmDCA-PWM
1h 34mnonstop
American Airlines Logo
12:08 pm - 4:55 pmPWM-DCA
4h 47m1 stop
$227American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
5:03 pm - 11:54 pmDCA-PWM
6h 51m1 stop
Delta Logo
6:00 am - 10:20 amPWM-DCA
4h 20m1 stop
$239Delta
Find Deal
Sat, Nov 22 - Mon, Nov 24
American Airlines Logo
1:41 pm - 6:15 pmDCA-PWM
4h 34m1 stop
American Airlines Logo
5:10 pm - 7:07 pmPWM-DCA
1h 57mnonstop
$244American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
10:10 pm - 11:43 pmDCA-PWM
1h 33mnonstop
American Airlines Logo
12:40 pm - 4:50 pmPWM-DCA
4h 10m1 stop
$248American Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
10:07 pm - 11:37 pmDCA-PWM
1h 30mnonstop
American Airlines Logo
5:46 am - 7:46 amPWM-DCA
2h 00mnonstop
$249American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
6:00 am - 10:47 amDCA-PWM
4h 47m1 stop
Delta Logo
4:53 pm - 11:08 pmPWM-DCA
6h 15m1 stop
$254Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
United Airlines Logo
9:07 am - 1:56 pmDCA-PWM
4h 49m1 stop
United Airlines Logo
3:12 pm - 7:32 pmPWM-DCA
4h 20m1 stop
$266United Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
6:19 pm - 11:05 pmDCA-PWM
4h 46m1 stop
United Airlines Logo
6:00 am - 9:59 amPWM-DCA
3h 59m1 stop
$269United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
6:00 pm - 11:09 pmDCA-PWM
5h 09m1 stop
United Airlines Logo
3:20 pm - 9:55 pmPWM-DCA
6h 35m1 stop
$291United Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Portland, Maine flight tickets
United Airlines
Jan 22
DCA9:07 amWashington, D.C. Reagan-National
4h 49m
1 stop
PWM1:56 pmPortland
Jan 26
PWM3:12 pmPortland
4h 20m
1 stop
DCA7:32 pmWashington, D.C. Reagan-National
$266
Find similar
United Airlines
Nov 21
DCA6:19 pmWashington, D.C. Reagan-National
4h 46m
1 stop
PWM11:05 pmPortland
Nov 23
PWM6:00 amPortland
3h 59m
1 stop
DCA9:59 amWashington, D.C. Reagan-National
$269
Find similar
United Airlines
Dec 8
DCA6:00 pmWashington, D.C. Reagan-National
5h 09m
1 stop
PWM11:09 pmPortland
Dec 10
PWM3:20 pmPortland
6h 35m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$291
Find similar

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
Dec 5
DCA9:36 amWashington, D.C. Reagan-National
6h 31m
1 stop
PWM4:07 pmPortland
Dec 8
PWM4:53 pmPortland
6h 15m
1 stop
DCA11:08 pmWashington, D.C. Reagan-National
$224
Find similar
Delta
Nov 22
DCA5:03 pmWashington, D.C. Reagan-National
6h 51m
1 stop
PWM11:54 pmPortland
Nov 24
PWM6:00 amPortland
4h 20m
1 stop
DCA10:20 amWashington, D.C. Reagan-National
$239
Find similar
Delta
Dec 11
DCA6:00 amWashington, D.C. Reagan-National
4h 47m
1 stop
PWM10:47 amPortland
Dec 14
PWM4:53 pmPortland
6h 15m
1 stop
DCA11:08 pmWashington, D.C. Reagan-National
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Portland, Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

Fri 12/5

9:36 am-4:07 pm

1 stop6h 31m

Portland

Mon 12/8

4:53 pm-11:08 pm

1 stop6h 15m

$224

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Tue 12/2

10:07 pm-11:41 pm

Nonstop1h 34m

Portland

Tue 12/9

12:08 pm-4:55 pm

1 stop4h 47m

$227

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 11/22

5:03 pm-11:54 pm

1 stop6h 51m

Portland

Mon 11/24

6:00 am-10:20 am

1 stop4h 20m

$239

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 12/11

1:41 pm-6:15 pm

1 stop4h 34m

Portland

Sun 12/14

5:10 pm-7:07 pm

Nonstop1h 57m

$244

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 1/15

10:10 pm-11:43 pm

Nonstop1h 33m

Portland

Sun 1/18

12:40 pm-4:50 pm

1 stop4h 10m

$248

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Fri 12/5

10:07 pm-11:37 pm

Nonstop1h 30m

Portland

Mon 12/8

5:46 am-7:46 am

Nonstop2h 00m

$249

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 12/11

6:00 am-10:47 am

1 stop4h 47m

Portland

Sun 12/14

4:53 pm-11:08 pm

1 stop6h 15m

$254

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 1/22

9:07 am-1:56 pm

1 stop4h 49m

Portland

Mon 1/26

3:12 pm-7:32 pm

1 stop4h 20m

$266

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Fri 11/21

6:19 pm-11:05 pm

1 stop4h 46m

Portland

Sun 11/23

6:00 am-9:59 am

1 stop3h 59m

$269

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Mon 12/8

6:00 pm-11:09 pm

1 stop5h 09m

Portland

Wed 12/10

3:20 pm-9:55 pm

1 stop6h 35m

$291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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 $271, 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 September is also cheap. Prices for this month can be found on momondo for an average of $289.

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 $286. 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 $371.

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 $295. 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 $381. 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 $327 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 $246 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 7% 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 November 2025, prices for Washington, D.C. Reagan-National Airport to Portland, Maine flights are approximately 44% 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

$181

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. Reagan-National Airport in the past 72 hours is $181. 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 $255.
The fastest flight from Washington, D.C. Reagan-National Airport to Portland, Maine takes 1h 30m
Direct flights go from Washington, D.C. Reagan-National Airport to Portland, Maine every day.
There is 1 airport near Portland, Maine: 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 30m, 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?

  • 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?

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

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

    American Airlines operates around 16 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 $339, 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 11,040 reviews.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Lewiston
Freeport
Brunswick
Bartlett
Auburn
Gorham
Windham
Intervale
Oxford
Bath
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.

An easier way to manage your Portland, Maine trip

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