Cheap flights from Washington, D.C. Reagan-National Airport to Portland from $167

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 7/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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? to track prices.

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.
American Airlines Logo
10:21 pm - 11:59 pm
DCA
-
PWM
1h 38mnonstop
American Airlines Logo
5:56 am - 7:44 am
PWM
-
DCA
1h 48mnonstop
$264American Airlines
Thu, Aug 6 - Fri, Aug 14
American Airlines Logo
10:21 pm - 11:59 pm
DCA
-
PWM
1h 38mnonstop
American Airlines Logo
5:56 am - 7:44 am
PWM
-
DCA
1h 48mnonstop
$265American Airlines
Fri, Aug 7 - Wed, Aug 12
American Airlines Logo
10:18 pm - 11:59 pm
DCA
-
PWM
1h 41mnonstop
American Airlines Logo
6:00 am - 7:50 am
PWM
-
DCA
1h 50mnonstop
$266American Airlines
Wed, Sep 23 - Sun, Sep 27
JetBlue Logo
6:20 am - 1:45 pm
DCA
-
PWM
7h 25m
1 stop
JetBlue Logo
1:25 pm - 10:59 pm
PWM
-
DCA
9h 34m
1 stop
$268JetBlue
Sat, Jul 11 - Tue, Jul 14
Delta Logo
5:40 pm - 9:33 pm
DCA
-
PWM
3h 53m
1 stop
Delta Logo
6:25 am - 10:15 am
PWM
-
DCA
3h 50m
1 stop
$269Delta
Sat, Jul 11 - Wed, Jul 15
American Airlines Logo
3:11 pm - 10:00 pm
DCA
-
PWM
6h 49m
1 stop
American Airlines Logo
8:50 am - 10:38 am
PWM
-
DCA
1h 48mnonstop
$270American Airlines
Fri, Aug 21 - Tue, Aug 25
JetBlue Logo
6:20 am - 12:17 pm
DCA
-
PWM
5h 57m
1 stop
JetBlue Logo
2:40 pm - 10:59 pm
PWM
-
DCA
8h 19m
1 stop
$273JetBlue
Sun, Aug 9 - Wed, Aug 12
Delta Logo
5:40 pm - 9:33 pm
DCA
-
PWM
3h 53m
1 stop
Delta Logo
6:00 am - 2:02 pm
PWM
-
DCA
8h 02m
2 stops
$274Delta
Sat, Jul 11 - Wed, Jul 15
American Airlines Logo
6:59 am - 12:40 pm
DCA
-
PWM
5h 41m
1 stop
American Airlines Logo
5:56 am - 7:44 am
PWM
-
DCA
1h 48mnonstop
$275American Airlines
Fri, Aug 7 - Wed, Aug 12
American Airlines Logo
10:18 pm - 11:59 pm
DCA
-
PWM
1h 41mnonstop
American Airlines Logo
6:00 am - 10:53 am
PWM
-
DCA
4h 53m
1 stop
$276American Airlines
Wed, Sep 23 - Sun, Sep 27

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Portland, Maine flight tickets
JetBlue
Jul 11
DCA6:20 amWashington, D.C. Reagan-National
7h 25m
1 stop
PWM1:45 pmPortland
Jul 14
PWM1:25 pmPortland
9h 34m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$268
JetBlue
Aug 9
DCA6:20 amWashington, D.C. Reagan-National
5h 57m
1 stop
PWM12:17 pmPortland
Aug 12
PWM2:40 pmPortland
8h 19m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$273
JetBlue
Jun 23
DCA6:15 amWashington, D.C. Reagan-National
6h 15m
1 stop
PWM12:30 pmPortland
Jun 30
PWM1:25 pmPortland
8h 29m
2 stops
DCA9:54 pmWashington, D.C. Reagan-National
$283

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
Jul 11
DCA5:40 pmWashington, D.C. Reagan-National
3h 53m
1 stop
PWM9:33 pmPortland
Jul 25
PWM6:00 amPortland
4h 09m
1 stop
DCA10:09 amWashington, D.C. Reagan-National
$269
Delta
Jul 11
DCA5:40 pmWashington, D.C. Reagan-National
3h 53m
1 stop
PWM9:33 pmPortland
Jul 15
PWM6:00 amPortland
8h 02m
2 stops
DCA2:02 pmWashington, D.C. Reagan-National
$274
Delta
Jul 14
DCA2:45 pmWashington, D.C. Reagan-National
8h 45m
2 stops
PWM11:30 pmPortland
Jul 21
PWM6:00 amPortland
8h 02m
2 stops
DCA2:02 pmWashington, D.C. Reagan-National
$279

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 June 4, 2026.
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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 8/6

10:21 pm-11:59 pm

Nonstop1h 38m

Portland

Fri 8/14

5:56 am-7:44 am

Nonstop1h 48m

$264

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Fri 8/7

10:21 pm-11:59 pm

Nonstop1h 38m

Portland

Wed 8/12

5:56 am-7:44 am

Nonstop1h 48m

$265

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

$266

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 7/11

6:20 am-1:45 pm

1 stop7h 25m

Portland

Tue 7/14

1:25 pm-10:59 pm

1 stop9h 34m

$268

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 7/11

5:40 pm-9:33 pm

1 stop3h 53m

Portland

Wed 7/15

6:25 am-10:15 am

1 stop3h 50m

$269

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Fri 8/21

3:11 pm-10:00 pm

1 stop6h 49m

Portland

Tue 8/25

8:50 am-10:38 am

Nonstop1h 48m

$270

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sun 8/9

6:20 am-12:17 pm

1 stop5h 57m

Portland

Wed 8/12

2:40 pm-10:59 pm

1 stop8h 19m

$273

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 7/11

5:40 pm-9:33 pm

1 stop3h 53m

Portland

Wed 7/15

6:00 am-2:02 pm

2 stops8h 02m

$274

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Fri 8/7

6:59 am-12:40 pm

1 stop5h 41m

Portland

Wed 8/12

5:56 am-7:44 am

Nonstop1h 48m

$275

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-10:53 am

1 stop4h 53m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport 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. 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 $275.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $324. 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. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $397.

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 $311. 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 $411. 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 from Washington, D.C. Reagan-National Airport 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 $348 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 $273 on momondo.

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

There are 2 cabin classes available to choose from on Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Portland, Maine flights?

You could potentially save up to 18% 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 June 2026, prices for Washington, D.C. Reagan-National Airport to Portland, Maine flights are approximately 75% 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

$191

Fastest flight time

1h 39m

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 $191. 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 $338.
The fastest flight from Washington, D.C. Reagan-National Airport to Portland, Maine takes 1h 39m
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).

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Portland, Maine

  • 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 39m, 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
American AirlinesPriceFrom $189Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
  • American Airlines Flights From Washington, D.C. Reagan-National Airport to Portland, Maine

    American Airlines operates around 17 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 $374, 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 7.1/10 in 11,641 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
Lewiston
Freeport
Conway
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.

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.
1 adult
Sat 7/4
Sat 7/11

Find better results for your trip to the United States