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$70+ Cheap flights from Maine to Baltimore (BWI)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BWI
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap flight deals from Maine to Baltimore

Cheapest flights from Maine to Baltimore
Explore the most affordable flight options available from Maine to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:45 pm
BOS
-
BWI
1 stop9h 11m
Frontier
Sun 8/309:32 pm
BWI
-
BOS
1 stop11h 09m
Frontier
Deal found 7/31$155
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:45 pm
BOS
-
BWI
1 stop9h 11m
Frontier
Sun 9/69:32 pm
BWI
-
BOS
1 stop11h 09m
Frontier
Deal found 7/31$157
This Delta deal was found by Cheapflights users on 7/29. 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 10/166:35 am
BOS
-
BWI
Nonstop1h 49m
Delta
Sat 10/177:00 am
BWI
-
BOS
Nonstop1h 39m
Delta
Deal found 7/29$158
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:50 am
BOS
-
BWI
Nonstop1h 25m
Southwest
Fri 9/186:30 am
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 7/28$163
This Frontier deal was found by Cheapflights users on 7/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:45 pm
BOS
-
BWI
1 stop10h 59m
Frontier
Sun 8/309:32 pm
BWI
-
BOS
1 stop11h 09m
Frontier
Deal found 7/31$164
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:45 pm
BOS
-
BWI
1 stop9h 11m
Frontier
Wed 8/269:32 pm
BWI
-
BOS
1 stop11h 09m
Frontier
Deal found 7/30$165
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:05 am
BOS
-
BWI
1 stop7h 27m
Frontier
Sat 10/179:52 pm
BWI
-
BOS
1 stop10h 28m
Frontier
Deal found 7/29$167
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:10 am
BOS
-
BWI
Nonstop1h 43m
Delta
Wed 8/266:21 am
BWI
-
BOS
Nonstop1h 39m
Delta
Deal found 7/28$169
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:45 pm
BOS
-
BWI
1 stop10h 59m
Frontier
Sun 8/239:32 pm
BWI
-
BOS
1 stop11h 09m
Frontier
Deal found 7/30$172
This Delta deal was found by Cheapflights users on 7/31. 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 9/199:30 am
BOS
-
BWI
Nonstop1h 44m
Delta
Tue 9/229:20 am
BWI
-
BOS
Nonstop1h 44m
Delta
Deal found 7/31$174
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:55 pm
BOS
-
BWI
Nonstop1h 45m
Southwest
Mon 9/76:30 am
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 7/29$175
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:55 am
PWM
-
BWI
Nonstop1h 35m
Southwest
Mon 8/3110:55 am
BWI
-
PWM
Nonstop1h 30m
Southwest
Deal found 7/29$217

Find flight deals from Maine to Baltimore

Keep the following information in mind while searching for Maine to Baltimore flight deals. Data was last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$155
(Frontier)

One-way from

$70
(Orbitz)

Popular in

June

Cheapest in

February

Average price

$328
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 Maine to Baltimore/Washington
Search Deals
One-way flight from Maine to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($29 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 August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Baltimore 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 August 2, 2026.
Use the filters below to find and compare flights from Maine to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 8/21

8:55 pm-10:35 pm

Nonstop1h 40m

Baltimore/Washington

Mon 8/24

6:30 am-8:00 am

Nonstop1h 30m

$158

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 8/19

6:35 am-8:20 am

Nonstop1h 45m

Baltimore/Washington

Fri 8/21

6:21 am-8:00 am

Nonstop1h 39m

$158

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 8/25

11:10 am-12:53 pm

Nonstop1h 43m

Baltimore/Washington

Wed 8/26

6:21 am-8:00 am

Nonstop1h 39m

$169

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 10/23

2:35 pm-4:10 pm

Nonstop1h 35m

Baltimore/Washington

Wed 10/28

8:20 am-9:55 am

Nonstop1h 35m

$175

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 10/7

5:35 am-7:10 am

Nonstop1h 35m

Baltimore/Washington

Sun 10/11

9:25 pm-11:00 pm

Nonstop1h 35m

$181

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 10/17

4:20 pm-6:04 pm

Nonstop1h 44m

Baltimore/Washington

Tue 10/20

5:36 pm-11:59 pm

1 stop6h 23m

$182

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 8/22

5:10 pm-7:07 pm

Nonstop1h 57m

Baltimore/Washington

Mon 8/24

5:36 pm-11:59 pm

1 stop6h 23m

$207

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 10/13

11:30 am-1:14 pm

Nonstop1h 44m

Baltimore/Washington

Fri 10/16

9:15 am-10:50 am

Nonstop1h 35m

$221

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 9/5

9:06 am-4:49 pm

1 stop7h 43m

Baltimore/Washington

Mon 9/7

6:20 am-7:59 am

Nonstop1h 39m

$254

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 8/20

6:45 pm-8:25 pm

Nonstop1h 40m

Baltimore/Washington

Thu 8/27

8:15 am-9:50 am

Nonstop1h 35m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maine to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Maine 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 Maine to Baltimore

What is the cheapest month to book a flight from Maine to Baltimore?

Currently, November is the cheapest month in which you can book a flight from Maine to Baltimore (average of $331). Flying from Maine to Baltimore in March is currently the most expensive (average of $529). 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 ME to BWI?

Find hourly flight availability from Maine to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2026.

One of the essential ways to save on airfare from Maine to Baltimore is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

How much does it cost to fly round-trip from Maine to Baltimore?

Airfare is below average for this route at the moment.
Maine to Baltimore flights typically cost between $313 and $402 in August.
The cheapest round-trip price found within the last 5 days was $217 on Southwest (Aug 27-Sep 8).

How far ahead should I book a flight from Maine to Baltimore?

The best time to book flights from Maine to Baltimore is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Maine to Baltimore. 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 Baltimore from Maine?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly into when you book flights from Maine to Baltimore.

  • How popular is this Maine to Baltimore flight route?

    Within the past month, 45 users have taken a look at flights from Maine to Baltimore/Washington.

  • How long is the flight from Maine to Baltimore?

    For as low as $158, Southwest can have you in Baltimore from Maine in 1h 40m. Airlines will cover a distance of 369 mi. All flights are typically nonstop.

  • What are the most popular routes from Maine to Baltimore?

    While some choose either Portland - Baltimore/Washington or Bangor - Baltimore/Washington, Boston Logan Intl - Baltimore/Washington is the most popular route from Maine to Baltimore.

  • What are the cheapest flights from Maine to Baltimore?

    While on average a flight from Maine to Baltimore is generally $375, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $117 for that flight.

  • Can I find deals for flights from Maine to Baltimore that include hotel bookings?

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

  • How can I find direct flights from Maine to Baltimore?

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

  • Can I find deals for business class flights from Maine to Baltimore?

    Yes. Cheapflights offers flight deals from Maine to Baltimore 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 Maine to Baltimore?

    Currently, November is the cheapest month in which you can book a flight from Maine to Baltimore (average of $331). Flying from Maine to Baltimore in March is currently the most expensive (average of $529). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Maine to Baltimore

Discover the top airline that operate flights from Maine to Baltimore. 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$271Average$390FlexibilityNo cancel feeOn-time63%

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