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$112+ Cheap flights from Portland, ME (PWM) to Maryland

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BWI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Portland to Maryland

Cheapest flights from Portland to Maryland
Explore the most affordable flight options available from Portland to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/317:30 pmPWM - IAD
Nonstop1h 55mUnited Airlines
Sat 1/1012:46 pmIAD - PWM
Nonstop1h 43mUnited Airlines
Deal found 12/17$204
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/317:01 pmPWM - IAD
1 stop4h 05mUnited Airlines
Fri 1/98:29 amIAD - PWM
1 stop5h 27mUnited Airlines
Deal found 12/16$224
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:55 pmPWM - DCA
1 stop4h 37mUnited Airlines
Wed 1/79:07 amDCA - PWM
1 stop4h 49mUnited Airlines
Deal found 12/16$224
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/245:30 amPWM - IAD
Nonstop2h 00mUnited Airlines
Mon 12/2910:13 pmIAD - PWM
Nonstop1h 46mUnited Airlines
Deal found 12/15$232
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/232:14 pmPWM - IAD
Nonstop2h 01mUnited Airlines
Mon 12/2910:13 pmIAD - PWM
Nonstop1h 46mUnited Airlines
Deal found 12/15$249
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:55 pmPWM - DCA
1 stop4h 37mUnited Airlines
Fri 1/912:59 pmDCA - PWM
1 stop5h 51mUnited Airlines
Deal found 12/16$250
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:55 pmPWM - DCA
1 stop4h 37mUnited Airlines
Sun 1/44:26 pmDCA - PWM
1 stop6h 56mUnited Airlines
Deal found 12/16$259
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/2412:21 pmPWM - DCA
Nonstop1h 53mAmerican Airlines
Mon 12/2910:08 pmDCA - PWM
Nonstop1h 37mAmerican Airlines
Deal found 12/17$262
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/312:55 pmPWM - DCA
1 stop4h 37mUnited Airlines
Sat 1/1010:15 amDCA - PWM
1 stop3h 41mUnited Airlines
Deal found 12/16$265
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/227:30 pmPWM - IAD
Nonstop1h 55mUnited Airlines
Fri 12/2612:55 pmIAD - PWM
Nonstop1h 45mUnited Airlines
Deal found 12/15$279
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/246:00 amPWM - DCA
1 stop6h 24mUnited Airlines
Mon 12/294:26 pmDCA - PWM
1 stop6h 56mUnited Airlines
Deal found 12/17$282
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/247:01 pmPWM - IAD
1 stop4h 05mUnited Airlines
Sun 12/2810:13 pmIAD - PWM
Nonstop1h 46mUnited Airlines
Deal found 12/17$288

Find flight deals from Portland to Maryland

Keep the following information in mind while searching for Portland to Maryland flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$198
(United Airlines)

One-way from

$112
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$197

Good round-trip deal

$378 or less

Good one-way deal

$217 or less
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
Search Deals
From Portland to Maryland
Search Deals
One-way flight from Portland to Maryland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Portland to Maryland.
Search Deals
Price to beat on a one-way flight from Portland to Maryland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Maryland 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 December 18, 2025.
Use the filters below to find and compare flights from Portland to Maryland that are best for you.

Fly from

Portland

Fly to

Maryland

Route

Depart

Return

Price

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Fri 1/23

2:31 pm-4:30 pm

Nonstop1h 59m

Washington, D.C. Dulles Intl

Mon 1/26

5:38 pm-11:30 pm

1 stop5h 52m

$199

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 1/24

3:05 pm-9:22 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

Sun 1/25

12:46 pm-2:31 pm

Nonstop1h 45m

$199

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 12/31

7:30 pm-9:25 pm

Nonstop1h 55m

Washington, D.C. Dulles Intl

Sat 1/10

12:46 pm-2:29 pm

Nonstop1h 43m

$204

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 1/17

2:35 pm-7:09 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Tue 1/20

7:49 pm-12:20 am

1 stop4h 31m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 1/14

6:17 am-11:43 am

1 stop5h 26m

Washington, D.C. Dulles Intl

Sun 1/18

6:00 am-12:08 pm

1 stop6h 08m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 1/24

6:17 am-11:43 am

1 stop5h 26m

Washington, D.C. Dulles Intl

Sun 1/25

7:49 pm-12:20 am

1 stop4h 31m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 1/31

3:05 pm-9:22 pm

1 stop6h 17m

Washington, D.C. Dulles Intl

Tue 2/3

8:29 am-1:56 pm

1 stop5h 27m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 1/22

6:16 am-11:43 am

1 stop5h 27m

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-12:08 pm

1 stop6h 08m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 1/24

2:35 pm-7:09 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Wed 1/28

7:49 pm-12:20 am

1 stop4h 31m

$209

PortlandWashington, D.C.

PWM - DCA

PWMDCA

Portland

Tue 1/13

6:00 am-10:33 am

1 stop4h 33m

Washington, D.C. Reagan-National

Tue 1/20

10:15 am-1:56 pm

1 stop3h 41m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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

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

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Maryland (average of $38). Flying from Portland, Maine to Maryland in November is currently the most expensive (average of $170). 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 PWM to MD?

Find hourly flight availability from Portland to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland, Maine to Maryland in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Southwest from Portland to Maryland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Maryland. 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 from for flights from Portland to Maryland?

    Located just 2.9 mi from the city center, Portland (PWM) is the airport most travelers will use when flying to Maryland from Portland.

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

    This flight path from Portland to Maryland was viewed by 40 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $199, United Airlines can have you in Maryland from Portland, Maine in 1h 59m. Airlines will cover a distance of 492 mi. This flight may include one or multiple stops.

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

    While some choose either Portland - Philadelphia or Portland - Washington, D.C. Reagan-National, Portland - Washington, D.C. Dulles Intl is the most popular route from Portland, Maine to Maryland.

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

    Looking at all options, your cheapest flight can be booked for $140. While the most popular route (Portland - Washington, D.C. Dulles Intl) can be booked for $189 on average, our data indicates $372 when flying from Portland, Maine to Maryland.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Maryland (average of $38). Flying from Portland, Maine to Maryland in November is currently the most expensive (average of $170). 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

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Alternative routes for Portland to Maryland

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Top airline flying from Portland to Maryland

Discover the top airline that operate flights from Portland to Maryland. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$237Average$357FlexibilityNo cancel feeOn-time63%

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