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$109+ Cheap flights from Maryland 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PWM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Maryland to Portland

Keep the following information in mind while searching for Maryland to Portland flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(United Airlines)

One-way from

$109
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$322

Good round-trip deal

$350 or less

Good one-way deal

$200 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Portland flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Portland flights.
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From Maryland to Portland
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One-way flight from Maryland to Portland
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Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Maryland to Portland.
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Price to beat on a one-way flight from Maryland to Portland.
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Find flight deals from Maryland to Portland

Cheapest flights from Maryland to Portland
Explore the most affordable flight options available from Maryland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 11/1210:05 amDCA - PWM
1 stop3h 31mUnited Airlines
Wed 11/196:00 amPWM - DCA
1 stop6h 34mUnited Airlines
Deal found 10/29$224
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/125:33 pmIAD - PWM
1 stop5h 44mUnited Airlines
Wed 11/193:20 pmPWM - IAD
1 stop5h 37mUnited Airlines
Deal found 10/29$224
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Tue 12/910:04 amDCA - PWM
Nonstop1h 33mAmerican Airlines
Tue 1/67:00 amPWM - DCA
1 stop6h 54mAmerican Airlines
Deal found 10/30$227
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/53:04 pmDCA - PWM
Nonstop1h 37mAmerican Airlines
Tue 11/115:43 amPWM - DCA
Nonstop1h 55mAmerican Airlines
Deal found 10/28$229
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/125:33 pmIAD - PWM
1 stop5h 44mUnited Airlines
Sun 11/165:30 amPWM - IAD
Nonstop2h 00mUnited Airlines
Deal found 10/29$229
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:41 amBWI - PWM
1 stop23h 55mMultiple Airlines
Wed 12/106:18 pmPWM - BWI
1 stop21h 31mMultiple Airlines
Deal found 10/28$231
This Delta deal was found by Cheapflights users on 10/29. 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 11/123:06 pmDCA - PWM
2 stops8h 13mDelta
Wed 11/196:35 amPWM - DCA
2 stops7h 51mDelta
Deal found 10/29$234
This Delta deal was found by Cheapflights users on 10/29. 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 11/126:00 amIAD - PWM
2 stops10h 00mDelta
Wed 11/196:00 amPWM - IAD
2 stops10h 23mDelta
Deal found 10/29$234
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/127:00 amDCA - PWM
1 stop6h 36mUnited Airlines
Sun 11/166:00 amPWM - DCA
1 stop3h 59mUnited Airlines
Deal found 10/29$239
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/147:49 pmIAD - PWM
1 stop4h 05mDelta
Sat 11/152:30 pmPWM - IAD
1 stop4h 38mDelta
Deal found 10/29$239
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/276:06 amDCA - PWM
1 stop6h 02mDelta
Wed 12/36:15 amPWM - DCA
2 stops8h 11mDelta
Deal found 10/29$242
This Delta deal was found by Cheapflights users on 10/30. 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 12/96:00 amIAD - PWM
2 stops10h 03mDelta
Tue 1/66:17 amPWM - IAD
1 stop5h 26mDelta
Deal found 10/30$242

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 October 30, 2025.
Use the filters below to find and compare flights from Maryland to Portland that are best for you.

Fly from

Maryland

Fly to

Portland

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 11/13

3:06 pm-11:54 pm

2 stops8h 48m

Portland

Mon 11/17

4:53 pm-11:04 pm

1 stop6h 11m

$224

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Tue 3/24

10:00 am-4:15 pm

1 stop6h 15m

Portland

Tue 3/31

4:50 pm-10:56 pm

1 stop6h 06m

$234

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Thu 12/4

6:00 am-10:47 am

1 stop4h 47m

Portland

Sun 12/7

6:15 am-10:05 am

1 stop3h 50m

$234

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Tue 3/24

7:59 pm-11:49 pm

1 stop3h 50m

Portland

Tue 3/31

4:50 pm-11:02 pm

1 stop6h 12m

$234

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 11/12

1:44 pm-6:10 pm

1 stop4h 26m

Portland

Sun 11/16

5:43 am-7:38 am

Nonstop1h 55m

$239

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Thu 11/20

8:45 am-1:36 pm

1 stop4h 51m

Portland

Sun 11/23

6:00 am-11:49 am

1 stop5h 49m

$239

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Fri 11/14

7:49 pm-11:54 pm

1 stop4h 05m

Portland

Sat 11/15

2:30 pm-7:08 pm

1 stop4h 38m

$239

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Fri 11/14

8:45 am-1:36 pm

1 stop4h 51m

Portland

Sun 11/16

7:22 pm-9:18 pm

Nonstop1h 56m

$247

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Mon 11/24

8:20 am-10:04 am

Nonstop1h 44m

Portland

Fri 11/28

7:22 pm-9:18 pm

Nonstop1h 56m

$249

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Wed 11/12

12:35 pm-2:19 pm

Nonstop1h 44m

Portland

Sun 11/16

7:22 pm-9:18 pm

Nonstop1h 56m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Maryland 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 Maryland to Portland

What is the cheapest month to book a flight from Maryland to Portland, Maine?

Currently, March is the cheapest month in which you can book a flight from Maryland to Portland, Maine (average of $43). Flying from Maryland to Portland, Maine in September 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 MD to PWM?

Find hourly flight availability from Maryland 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 October 30, 2025.

When flying from Maryland to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 14% versus a flight in the morning.

What is the cheapest day to fly from Maryland to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Maryland to Portland. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Maryland to Portland, Maine flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday 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 Maryland 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 Maryland?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly into when you book flights from Maryland to Portland.

  • How popular is this Maryland to Portland, Maine flight route?

    Within the past month, 1 users have taken a look at flights from Maryland to Portland.

  • How long is the flight from Maryland to Portland, Maine?

    For as low as $239, Delta can have you in Portland, Maine from Maryland in 4h 26m. The distance from Maryland to Portland, Maine is about 481 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $128 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $128 and $128, respectively.

  • What are the most popular routes from Maryland to Portland, Maine?

    The most popular flight routes from Maryland to Portland, Maine are Washington, D.C. Dulles Intl - Portland, Baltimore/Washington - Portland and Washington, D.C. Reagan-National - Portland.

  • What are the cheapest flights from Maryland to Portland, Maine?

    On average you can expect to pay $366 for a flight from Maryland to Portland, Maine. The cheapest flight overall is $169 while the most popular route, (Washington, D.C. Dulles Intl - Portland) is currently priced at $189.

  • Can I find deals for flights from Maryland to Portland that include hotel bookings?

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

  • How can I find direct flights from Maryland to Portland?

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

  • Can I find deals for business class flights from Maryland to Portland?

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Portland, Maine?

    Currently, March is the cheapest month in which you can book a flight from Maryland to Portland, Maine (average of $43). Flying from Maryland to Portland, Maine in September 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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Top 2 airlines flying from Maryland to Portland

Discover the top 2 airlines that operate flights from Maryland 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$244Average$372FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$318Average$486FlexibilityNo cancel feeOn-time71%

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