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$111+ 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
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/139:54 amPWM - IAD
Nonstop1h 56mUnited Airlines
Mon 11/178:20 amIAD - PWM
Nonstop1h 44mUnited Airlines
Deal found 10/27$194
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:54 amPWM - IAD
Nonstop1h 56mUnited Airlines
Mon 11/178:20 amIAD - PWM
Nonstop1h 44mUnited Airlines
Deal found 10/28$199
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:22 pmPWM - IAD
Nonstop1h 56mUnited Airlines
Wed 11/1910:13 pmIAD - PWM
Nonstop1h 46mUnited Airlines
Deal found 10/28$204
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.
Thu 12/114:53 pmPWM - IAD
1 stop6h 15mDelta
Tue 12/166:00 amIAD - PWM
1 stop6h 13mDelta
Deal found 10/30$209
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.
Wed 12/34:53 pmPWM - DCA
1 stop6h 15mDelta
Sat 12/65:02 pmDCA - PWM
1 stop6h 57mDelta
Deal found 10/30$209
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/227:22 pmPWM - IAD
Nonstop1h 53mUnited Airlines
Tue 11/2512:35 pmIAD - PWM
Nonstop1h 44mUnited Airlines
Deal found 10/27$210
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.
Thu 12/46:15 amPWM - IAD
1 stop5h 24mDelta
Sat 12/611:06 amIAD - PWM
2 stops9h 45mDelta
Deal found 10/30$214
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.
Wed 12/34:53 pmPWM - DCA
1 stop6h 15mDelta
Mon 12/812:32 pmDCA - PWM
2 stops11h 27mDelta
Deal found 10/30$214
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:34 amPWM - DCA
Nonstop2h 00mAmerican Airlines
Sat 12/2010:15 pmDCA - PWM
Nonstop1h 33mAmerican Airlines
Deal found 10/29$218
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:22 pmPWM - IAD
Nonstop1h 56mUnited Airlines
Tue 11/1812:35 pmIAD - PWM
Nonstop1h 44mUnited Airlines
Deal found 10/30$219
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.
Fri 11/145:43 amPWM - DCA
Nonstop1h 55mAmerican Airlines
Tue 11/1810:00 amDCA - PWM
Nonstop1h 46mAmerican Airlines
Deal found 10/30$219
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 11/207:22 pmPWM - IAD
Nonstop1h 56mUnited Airlines
Sun 11/238:20 amIAD - PWM
Nonstop1h 44mUnited Airlines
Deal found 10/27$220

Cheap flight deals from Portland to Maryland

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(United Airlines)

One-way from

$111
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$255

Good round-trip deal

$353 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for Portland-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-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. 2% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Wed 11/19

7:22 pm-9:18 pm

Nonstop1h 56m

Washington, D.C. Dulles Intl

Sat 11/22

10:13 pm-11:59 pm

Nonstop1h 46m

$204

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 12/10

2:34 pm-7:19 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Sat 12/13

3:38 pm-10:23 pm

1 stop6h 45m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Fri 12/12

4:53 pm-11:08 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sat 12/13

11:06 am-4:00 pm

1 stop4h 54m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 12/11

4:53 pm-11:08 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sat 12/13

3:38 pm-10:23 pm

1 stop6h 45m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Sat 12/13

4:45 pm-11:08 pm

1 stop6h 23m

Washington, D.C. Dulles Intl

Tue 12/16

7:59 pm-11:59 pm

1 stop4h 00m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Wed 12/10

6:15 am-11:39 am

1 stop5h 24m

Washington, D.C. Dulles Intl

Wed 12/17

3:38 pm-10:23 pm

1 stop6h 45m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Fri 12/12

4:53 pm-11:08 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Mon 12/15

7:59 pm-11:59 pm

1 stop4h 00m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 1/22

6:17 am-11:43 am

1 stop5h 26m

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

Thu 12/4

4:53 pm-11:08 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-12:13 pm

1 stop6h 13m

$209

PortlandWashington, D.C.

PWM - IAD

PWMIAD

Portland

Thu 12/11

4:53 pm-11:08 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Wed 12/17

7:59 pm-12:04 am

1 stop4h 05m

$209

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 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 September is currently the most expensive (average of $100). 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 October 30, 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 October 30, 2025.
Read reviews from past customers who have flown Southwest and United Airlines from Portland to Maryland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 43 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 $255, United Airlines can have you in Maryland from Portland, Maine in 1h 45m. Airlines will cover a distance of 451 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Portland, Maine to Maryland for a low price.

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

    While some choose either Portland - Washington, D.C. Dulles Intl or Portland - Philadelphia, Portland - Washington, D.C. Reagan-National 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 $127. While the most popular route (Portland - Washington, D.C. Reagan-National) can be booked for $209 on average, our data indicates $369 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 September is currently the most expensive (average of $100). 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 2 airlines flying from Portland to Maryland

Discover the top 2 airlines 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$194Average$274FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$239Average$355FlexibilityNo cancel feeOn-time63%

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