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Cheap flights from Washington, D.C. to Portland from $132

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:50 pm - 2:37 pmIAD  Washington, D.C. Dulles Intl-PWM Portland
1h 47mnonstop
United Airlines Logo
9:38 am - 11:39 amPWM  Portland-IAD Washington, D.C. Dulles Intl
2h 01mnonstop
$326United Airlines
Fri, Dec 4 - Sat, Dec 5
Multiple Airlines Logo
8:26 pm - 9:08 amIAD  Washington, D.C. Dulles Intl-PWM Portland
12h 42m1 stop Orlando
Multiple Airlines Logo
9:48 am - 7:31 pmPWM  Portland-IAD Washington, D.C. Dulles Intl
9h 43m1 stop Orlando
$328Multiple Airlines
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
7:30 am - 9:22 amDCA  Washington, D.C. Reagan-National-PWM Portland
1h 52mnonstop
American Airlines Logo
5:00 am - 7:13 amPWM  Portland-DCA Washington, D.C. Reagan-National
2h 13mnonstop
$329American Airlines
Thu, Dec 10 - Sun, Dec 13
American Airlines Logo
3:04 pm - 9:40 pmDCA  Washington, D.C. Reagan-National-PWM Portland
6h 36m1 stop Charlotte Douglas
American Airlines Logo
10:55 am - 4:57 pmPWM  Portland-DCA Washington, D.C. Reagan-National
6h 02m1 stop Philadelphia
$329American Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
6:20 pm - 12:21 amIAD  Washington, D.C. Dulles Intl-PWM Portland
6h 01m1 stop New York John F Kennedy Intl
Delta Logo
4:53 pm - 11:23 pmPWM  Portland-IAD Washington, D.C. Dulles Intl
6h 30m1 stop Detroit Metropolitan Wayne County
$329Delta
Wed, Dec 2 - Wed, Dec 9
Delta Logo
6:35 pm - 11:07 pmDCA  Washington, D.C. Reagan-National-PWM Portland
4h 32m1 stop New York LaGuardia
Delta Logo
5:14 pm - 9:18 pmPWM  Portland-DCA Washington, D.C. Reagan-National
4h 04m1 stop New York LaGuardia
$329Delta
Wed, Dec 30 - Wed, Jan 6
United Airlines Logo
5:15 pm - 7:03 pmIAD  Washington, D.C. Dulles Intl-PWM Portland
1h 48mnonstop
United Airlines Logo
5:15 am - 7:24 amPWM  Portland-IAD Washington, D.C. Dulles Intl
2h 09mnonstop
$329United Airlines
Tue, Dec 29 - Thu, Dec 31
American Airlines Logo
8:27 am - 10:07 amDCA  Washington, D.C. Reagan-National-PWM Portland
1h 40mnonstop
American Airlines Logo
5:53 am - 7:42 amPWM  Portland-DCA Washington, D.C. Reagan-National
1h 49mnonstop
$329American Airlines
Thu, Apr 29 - Sun, May 2
United Airlines Logo
12:50 pm - 2:37 pmIAD  Washington, D.C. Dulles Intl-PWM Portland
1h 47mnonstop
United Airlines Logo
9:38 am - 11:39 amPWM  Portland-IAD Washington, D.C. Dulles Intl
2h 01mnonstop
$329United Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
10:10 pm - 11:59 pmIAD  Washington, D.C. Dulles Intl-PWM Portland
1h 49mnonstop
United Airlines Logo
5:15 am - 7:24 amPWM  Portland-IAD Washington, D.C. Dulles Intl
2h 09mnonstop
$329United Airlines
Sun, Dec 20 - Thu, Dec 31

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

Our best United Airlines deals on Washington, D.C. to Portland, Maine flight tickets
United Airlines
Dec 4
IAD12:50 pmWashington, D.C. Dulles Intl
1h 47m
PWM2:37 pmPortland
Dec 5
PWM9:38 amPortland
2h 01m
IAD11:39 amWashington, D.C. Dulles Intl
$326
United Airlines
Jan 20
IAD5:47 pmWashington, D.C. Dulles Intl
5h 45m
1 stop
PWM11:32 pmPortland
Jan 23
PWM3:14 pmPortland
4h 38m
1 stop
IAD7:52 pmWashington, D.C. Dulles Intl
$329
United Airlines
Dec 4
IAD12:50 pmWashington, D.C. Dulles Intl
1h 47m
PWM2:37 pmPortland
Dec 5
PWM7:00 amPortland
4h 25m
1 stop
IAD11:25 amWashington, D.C. Dulles Intl
$336

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
Dec 4
DCA7:30 amWashington, D.C. Reagan-National
1h 52m
PWM9:22 amPortland
Dec 7
PWM5:00 amPortland
2h 13m
DCA7:13 amWashington, D.C. Reagan-National
$329
American Airlines
Nov 26
DCA1:50 pmWashington, D.C. Reagan-National
1h 48m
PWM3:38 pmPortland
Dec 1
PWM5:45 amPortland
5h 13m
1 stop
DCA10:58 amWashington, D.C. Reagan-National
$339
American Airlines
Dec 30
DCA9:40 pmWashington, D.C. Reagan-National
1h 43m
PWM11:23 pmPortland
Jan 6
PWM4:47 pmPortland
2h 12m
DCA6:59 pmWashington, D.C. Reagan-National
$347

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

Washington, D.C.Portland

IAD Washington, D.C. Dulles Intl - PWM Portland

IADPWM

Washington, D.C. Dulles Intl

Fri 12/4

12:50 pm-2:37 pm

Nonstop1h 47m

Portland

Sat 12/5

9:38 am-11:39 am

Nonstop2h 01m

$326

Washington, D.C.Portland

IAD Washington, D.C. Dulles Intl - PWM Portland

IADPWM

Washington, D.C. Dulles Intl

Fri 12/11

8:26 pm-9:08 am

1 stop12h 42m

Portland

Mon 12/14

9:48 am-7:31 pm

1 stop9h 43m

$328

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PWM Portland

DCAPWM

Washington, D.C. Reagan-National

Thu 12/10

7:30 am-9:22 am

Nonstop1h 52m

Portland

Sun 12/13

5:00 am-7:13 am

Nonstop2h 13m

$329

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PWM Portland

DCAPWM

Washington, D.C. Reagan-National

Wed 12/2

3:04 pm-9:40 pm

1 stop6h 36m

Portland

Wed 12/9

10:55 am-4:57 pm

1 stop6h 02m

$329

Washington, D.C.Portland

IAD Washington, D.C. Dulles Intl - PWM Portland

IADPWM

Washington, D.C. Dulles Intl

Wed 12/2

6:20 pm-12:21 am

1 stop6h 01m

Portland

Wed 12/9

4:53 pm-11:23 pm

1 stop6h 30m

$329

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PWM Portland

DCAPWM

Washington, D.C. Reagan-National

Wed 12/30

6:35 pm-11:07 pm

1 stop4h 32m

Portland

Wed 1/6

5:14 pm-9:18 pm

1 stop4h 04m

$329

Washington, D.C.Portland

IAD Washington, D.C. Dulles Intl - PWM Portland

IADPWM

Washington, D.C. Dulles Intl

Tue 12/29

5:15 pm-7:03 pm

Nonstop1h 48m

Portland

Thu 12/31

5:15 am-7:24 am

Nonstop2h 09m

$329
Quickest round-trip

Washington, D.C.Portland

DCA Washington, D.C. Reagan-National - PWM Portland

DCAPWM

Washington, D.C. Reagan-National

Thu 4/29

8:27 am-10:07 am

Nonstop1h 40m

Portland

Sun 5/2

5:53 am-7:42 am

Nonstop1h 49m

$329

Washington, D.C.Portland

IAD Washington, D.C. Dulles Intl - PWM Portland

IADPWM

Washington, D.C. Dulles Intl

Fri 12/11

12:50 pm-2:37 pm

Nonstop1h 47m

Portland

Mon 12/14

9:38 am-11:39 am

Nonstop2h 01m

$329

Washington, D.C.Portland

IAD Washington, D.C. Dulles Intl - PWM Portland

IADPWM

Washington, D.C. Dulles Intl

Sun 12/20

10:10 pm-11:59 pm

Nonstop1h 49m

Portland

Thu 12/31

5:15 am-7:24 am

Nonstop2h 09m

$329

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. 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?

Prices are currently low for flights on this route.

Typical prices usually range from $349 to $478.
The lowest price recently found on this route was $326.

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 $272, 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 $321.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $361. 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 $422.

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 $349. 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 $441. 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 Baltimore/Washington 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 $395 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 $296 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?

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 November 2026, prices for Washington, D.C. to Portland, Maine flights are approximately 14% 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

$132

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 $132. The best round-trip flight deal from Washington, D.C. to Portland, Maine found on momondo in the last 72 hours is $326.
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 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 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $223Free CancellationRating
7.3
10,486 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.0
12,234 reviews
Search American Airlines flights
SouthwestPriceFrom $271Free CancellationRating
8.0
4,222 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 21 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Portland, Maine starts from $223 round-trip, up to an average price of $388. Our users have rated United Airlines at 7.3/10.

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

    American Airlines (7.0/10 from 12,234 reviews) operates around 15 flights from Washington, D.C. to Portland, Maine in any given week. The average American Airlines airfare for this route is around $417, with deals from around $244 rare but found on momondo. Referenced prices are for round-trip Washington, D.C. to Portland, Maine flight searches in the last 72 hours.

Traveling to a place near Portland?

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