HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$97+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — PWM
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 17, 2026.

This American Airlines deal was found by Cheapflights users on 3/13. 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 8/410:12 pm
DCA
-
PWM
Nonstop1h 47m
American Airlines
Sat 8/156:00 am
PWM
-
DCA
Nonstop1h 44m
American Airlines
Deal found 3/13$229
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 4/98:36 am
IAD
-
PWM
Nonstop1h 46m
United Airlines
Tue 4/147:33 pm
PWM
-
IAD
Nonstop1h 56m
United Airlines
Deal found 3/13$229
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/216:00 am
DCA
-
PWM
1 stop3h 54m
American Airlines
Tue 4/2810:47 am
PWM
-
DCA
Nonstop1h 49m
American Airlines
Deal found 3/12$240
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:00 pm
BWI
-
PWM
Nonstop1h 35m
Southwest
Tue 6/95:30 am
PWM
-
BWI
Nonstop1h 40m
Southwest
Deal found 3/16$241
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/78:27 am
DCA
-
PWM
Nonstop1h 40m
American Airlines
Sun 5/106:00 am
PWM
-
DCA
Nonstop1h 50m
American Airlines
Deal found 3/14$243
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/210:20 pm
DCA
-
PWM
Nonstop1h 35m
American Airlines
Sat 4/45:29 am
PWM
-
DCA
Nonstop1h 56m
American Airlines
Deal found 3/14$244
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/18:36 am
IAD
-
PWM
Nonstop1h 46m
United Airlines
Sat 4/47:36 pm
PWM
-
IAD
Nonstop1h 59m
United Airlines
Deal found 3/12$244
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:45 pm
BWI
-
PWM
Nonstop1h 30m
Southwest
Tue 4/71:00 pm
PWM
-
BWI
Nonstop1h 40m
Southwest
Deal found 3/16$249
This Delta deal was found by Cheapflights users on 3/12. 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 4/296:05 am
DCA
-
PWM
1 stop4h 57m
Delta
Sat 5/24:43 pm
PWM
-
DCA
1 stop6h 07m
Delta
Deal found 3/12$249
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/810:10 pm
IAD
-
PWM
Nonstop1h 49m
United Airlines
Sun 5/105:30 am
PWM
-
IAD
Nonstop1h 52m
United Airlines
Deal found 3/16$249
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:40 pm
BWI
-
PWM
Nonstop1h 30m
Southwest
Wed 5/276:10 am
PWM
-
BWI
Nonstop1h 45m
Southwest
Deal found 3/12$250
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sun 4/58:36 am
IAD
-
PWM
Nonstop1h 46m
United Airlines
Sat 4/117:15 pm
PWM
-
IAD
1 stop4h 10m
United Airlines
Deal found 3/11$250

Find flight deals from Maryland to Portland

Keep the following information in mind while searching for Maryland to Portland flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$97
(KAYAK)

Popular in

July

Cheapest in

April

Average price

$342

Good round-trip deal

$339 or less

Good one-way deal

$191 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 Maryland to Portland
Search Deals
One-way flight from Maryland to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($28 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 March 2026
Search Deals
Price to beat on a round-trip flight from Maryland to Portland.
Search Deals
Price to beat on a one-way flight from Maryland to Portland.
Search Deals

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 March 17, 2026.
Use the filters below to find and compare flights from Maryland to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Sun 4/12

8:36 am-10:22 am

Nonstop1h 46m

Portland

Tue 4/21

7:33 pm-9:29 pm

Nonstop1h 56m

$249

Washington, D.C.Portland

IAD - PWM

IADPWM

Washington, D.C. Dulles Intl

Thu 4/16

8:36 am-10:22 am

Nonstop1h 46m

Portland

Sat 4/18

7:15 pm-11:25 pm

1 stop4h 10m

$284

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sat 5/23

12:00 pm-3:37 pm

1 stop3h 37m

Portland

Wed 5/27

6:02 am-12:48 pm

1 stop6h 46m

$297

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Wed 4/1

7:45 pm-11:12 pm

1 stop3h 27m

Portland

Sat 4/4

6:03 am-11:16 am

1 stop5h 13m

$299

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Fri 5/1

9:50 pm-11:25 pm

Nonstop1h 35m

Portland

Mon 5/4

2:50 pm-4:35 pm

Nonstop1h 45m

$308

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Fri 5/29

9:50 pm-11:25 pm

Nonstop1h 35m

Portland

Tue 6/2

6:10 am-7:55 am

Nonstop1h 45m

$308
Quickest round-trip

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Thu 6/4

10:35 pm-12:05 am

Nonstop1h 30m

Portland

Sun 6/7

5:30 am-7:10 am

Nonstop1h 40m

$308

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Sun 5/10

10:30 pm-12:05 am

Nonstop1h 35m

Portland

Sat 5/16

4:35 pm-6:20 pm

Nonstop1h 45m

$308

BaltimorePortland

BWI - PWM

BWIPWM

Baltimore/Washington

Sat 5/9

10:25 am-11:55 am

Nonstop1h 30m

Portland

Sun 5/17

5:30 am-7:15 am

Nonstop1h 45m

$309

Washington, D.C.Portland

DCA - PWM

DCAPWM

Washington, D.C. Reagan-National

Sun 4/5

5:02 pm-11:59 pm

1 stop6h 57m

Portland

Sat 4/11

4:48 pm-10:51 pm

1 stop6h 03m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, July is the cheapest month in which you can book a flight from Maryland to Portland, Maine (average of $55). Flying from Maryland to Portland, Maine in February is currently the most expensive (average of $188). 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 March 17, 2026.

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 evening, which can drop the price by up to 21% versus a flight at noon.

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 March 14, 2026.

Travelers seeking maximum savings on their Maryland to Portland, Maine flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Maryland to Portland, Maine

Explore weekly flight availability from Maryland to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 17, 2026.

The most flights from USMD to PWM are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 $308, United Airlines can have you in Portland, Maine from Maryland in 1h 35m. The distance from Maryland to Portland, Maine is about 451 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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. Reagan-National - Portland, Washington, D.C. Dulles Intl - Portland and Baltimore/Washington - Portland.

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

    On average you can expect to pay $312 for a flight from Maryland to Portland, Maine. The cheapest flight overall is $169 while the most popular route, (Washington, D.C. Reagan-National - Portland) is currently priced at $249.

  • 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, July is the cheapest month in which you can book a flight from Maryland to Portland, Maine (average of $55). Flying from Maryland to Portland, Maine in February is currently the most expensive (average of $188). 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
Lewiston
Conway

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Boston flights
Los Angeles to Boston flights
San Francisco to Boston flights
O'Hare Intl to Boston flights
Seattle to Boston flights
Atlanta to Boston flights
Dulles Intl to Boston flights
Reagan-National to Boston flights
Tampa to Boston flights
Baltimore to Boston flights
Denver to Boston flights
Hobby to Boston flights
Fort Lauderdale to Boston flights
Charlotte to Boston flights
Orlando to Boston flights
Detroit to Boston flights
Miami to Boston flights
Minneapolis to Boston flights
Raleigh to Boston flights
George Bush Intcntl to Boston flights
Philadelphia to Boston flights
Austin to Boston flights
Newark to Boston flights
Sky Harbor Intl to Boston flights
John F Kennedy Intl to Boston flights
Ontario to Boston flights
West Palm Beach to Boston flights
Cincinnati to Boston flights
San Diego to Boston flights
LaGuardia to Boston flights
Salt Lake City to Boston flights
Indianapolis to Boston flights
Columbus to Boston flights
Love Field to Boston flights
Nashville to Boston flights
Pittsburgh to Boston flights
Midway to Boston flights
Cleveland to Boston flights
Milwaukee to Boston flights
Jacksonville to Boston flights
Richmond to Boston flights
O'Hare Intl to Portland flights
Portland to Boston flights
Kansas City to Boston flights
Reagan-National to Portland flights
Dulles Intl to Portland flights
Charleston to Boston flights
Fort Myers to Boston flights
Dallas/Fort Worth to Portland flights
New Orleans to Boston flights

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$245Average$391FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$318Average$486FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights