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$124+ Cheap flights from District of Columbia to Portland, ME (PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PWM
Mar 1 — Mar 81
Sun 3/1
Sun 3/8
1 adult, Economy
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Cheap flight deals from District of Columbia to Portland

Cheapest flights from District of Columbia to Portland
Explore the most affordable flight options available from District of Columbia to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:32 pm
DCA
-
PWM
2 stops9h 46m
Delta
Tue 3/312:43 pm
PWM
-
DCA
2 stops10h 14m
Delta
Deal found 1/27$220
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:13 pm
IAD
-
PWM
2 stops7h 05m
Delta
Tue 3/312:43 pm
PWM
-
IAD
2 stops10h 26m
Delta
Deal found 1/27$220
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
DCA
-
PWM
1 stop5h 01m
Delta
Sun 5/106:30 am
PWM
-
DCA
1 stop3h 56m
Delta
Deal found 1/29$224
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/145:34 pm
IAD
-
PWM
1 stop5h 46m
United Airlines
Fri 2/203:10 pm
PWM
-
IAD
1 stop5h 53m
United Airlines
Deal found 1/27$224
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:27 am
DCA
-
PWM
Nonstop1h 40m
American Airlines
Sat 5/235:04 pm
PWM
-
DCA
Nonstop1h 55m
American Airlines
Deal found 1/28$225
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:10 pm
IAD
-
PWM
Nonstop1h 49m
United Airlines
Sun 5/245:20 am
PWM
-
IAD
Nonstop1h 44m
United Airlines
Deal found 1/29$225
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:42 am
DCA
-
PWM
Nonstop1h 43m
American Airlines
Sat 2/285:29 am
PWM
-
DCA
Nonstop1h 56m
American Airlines
Deal found 1/27$227
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:32 pm
DCA
-
PWM
2 stops9h 46m
Delta
Sun 2/226:30 am
PWM
-
DCA
1 stop3h 56m
Delta
Deal found 1/29$229
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1112:46 pm
IAD
-
PWM
Nonstop1h 45m
United Airlines
Wed 2/183:05 pm
PWM
-
IAD
1 stop5h 58m
United Airlines
Deal found 1/28$229
This American Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:38 am
DCA
-
PWM
Nonstop1h 45m
American Airlines
Sat 4/1111:24 am
PWM
-
DCA
1 stop20h 36m
American Airlines
Deal found 1/29$231
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:10 pm
IAD
-
PWM
Nonstop1h 40m
United Airlines
Wed 5/277:15 pm
PWM
-
IAD
Nonstop1h 58m
United Airlines
Deal found 1/28$233
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:06 pm
DCA
-
PWM
Nonstop1h 39m
American Airlines
Tue 7/146:00 am
PWM
-
DCA
Nonstop1h 50m
American Airlines
Deal found 1/27$234

Find flight deals from District of Columbia to Portland

Keep the following information in mind while searching for District of Columbia to Portland flight deals. Data was last updated January 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$224
(Delta)

One-way from

$124
(United Airlines)

Popular in

July

Cheapest in

April

Average price

$304

Good round-trip deal

$249 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Portland flights.
Search Deals
From District of Columbia to Portland
Search Deals
One-way flight from District of Columbia to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Portland.
Search Deals
Price to beat on a one-way flight from District of Columbia to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2026.
Use the filters below to find and compare flights from District of Columbia to Portland that are best for you.

Fly from

District of Columbia

Fly to

Portland

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 2/11

6:00 am-11:20 am

1 stop5h 20m

Portland

Fri 2/20

5:59 pm-11:07 pm

1 stop5h 08m

$224

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Tue 4/7

6:00 am-12:09 pm

1 stop6h 09m

Portland

Sat 4/11

2:30 pm-7:19 pm

1 stop4h 49m

$224

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 3/12

10:20 pm-11:55 pm

Nonstop1h 35m

Portland

Wed 3/18

5:07 pm-7:11 pm

Nonstop2h 04m

$227

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 3/14

8:38 am-10:23 am

Nonstop1h 45m

Portland

Sat 3/21

5:29 am-7:25 am

Nonstop1h 56m

$227

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Wed 2/11

12:46 pm-2:31 pm

Nonstop1h 45m

Portland

Wed 2/18

3:05 pm-9:03 pm

1 stop5h 58m

$229

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 2/18

2:32 pm-12:18 am

2 stops9h 46m

Portland

Sun 2/22

6:30 am-10:26 am

1 stop3h 56m

$229

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Sat 3/14

5:20 pm-7:13 pm

Nonstop1h 53m

Portland

Sat 3/21

7:08 pm-11:19 pm

1 stop4h 11m

$237

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 4/29

6:05 am-10:52 am

1 stop4h 47m

Portland

Wed 5/6

4:42 pm-10:50 pm

1 stop6h 08m

$245

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 2/28

6:03 am-12:00 pm

1 stop5h 57m

Portland

Mon 3/2

5:59 pm-11:07 pm

1 stop5h 08m

$247

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 4/4

5:05 pm-11:59 pm

1 stop6h 54m

Portland

Sat 4/11

6:03 am-11:16 am

1 stop5h 13m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 37 results
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Best time to book a flight from District of Columbia to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Portland

What is the cheapest month to book a flight from District of Columbia to Portland, Maine?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Portland, Maine (average of $45). Flying from District of Columbia to Portland, Maine in December is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to PWM?

Find hourly flight availability from District of Columbia to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2026.

When flying from District of Columbia to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 19% versus a flight at noon.

What is the cheapest day to fly from District of Columbia to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Portland. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their District of Columbia to Portland, Maine flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from District of Columbia?

    Most people fly into Portland (PWM) if they book a flight to Portland from District of Columbia. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • How long is the flight from District of Columbia to Portland, Maine?

    Airlines like Delta, American Airlines, and United Airlines fly from District of Columbia to Portland, Maine in about 1h 35m. The time it takes to get you to your destination can typically vary by up to 3h 45m. The distance from District of Columbia to Portland, Maine is about 481 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Portland, Maine one-way?

    One-way options have recently been found by users for as low as $81 on Delta. Other airlines that offer cheap prices include Southwest from $122 and American Airlines from $122 one-way.

  • What are the most reliable airlines from District of Columbia to Portland, Maine?

    No one likes to see their flight delayed. When booking a flight from District of Columbia to Portland, Maine consider choosing Republic Airways (75%), United Airlines (68%) or GoJet (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from District of Columbia to Portland, Maine?

    Looking for the cheapest flight from District of Columbia to Portland, Maine? While on average our users pay $357, our data indicates the cheapest price to be $224. The most popular route (Washington, D.C. Dulles Intl - Portland), is priced around $189.

  • Can I find deals for flights from District of Columbia to Portland that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Portland.

  • Can I find deals for business class flights from District of Columbia to Portland?

    Yes. Cheapflights offers flight deals from District of Columbia to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Portland, Maine?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Portland, Maine (average of $45). Flying from District of Columbia to Portland, Maine in December is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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Alternative routes for District of Columbia to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from District of Columbia to Portland

Discover the top 3 airlines that operate flights from District of Columbia to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$366FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$244Average$384FlexibilityNo cancel feeOn-time63%

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