HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$92+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BWI
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Baltimore 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 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 June 9, 2026.

This Southwest deal was found by Cheapflights users on 6/5. 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.
Wed 7/15:25 am
BOS
-
BWI
Nonstop1h 35m
Southwest
Wed 7/84:15 pm
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 6/5$157
This Southwest deal was found by Cheapflights users on 6/7. 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 8/108:55 pm
BOS
-
BWI
Nonstop1h 40m
Southwest
Wed 8/122:30 pm
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 6/7$164
This Delta deal was found by Cheapflights users on 6/4. 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 6/308:55 pm
BOS
-
BWI
Nonstop1h 49m
Delta
Tue 7/76:21 am
BWI
-
BOS
Nonstop1h 39m
Delta
Deal found 6/4$167
This Southwest deal was found by Cheapflights users on 6/8. 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 10/29:55 pm
BOS
-
BWI
Nonstop1h 35m
Southwest
Tue 10/62:40 pm
BWI
-
BOS
Nonstop1h 25m
Southwest
Deal found 6/8$179
This Southwest deal was found by Cheapflights users on 6/8. 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 8/156:45 pm
BOS
-
BWI
Nonstop1h 40m
Southwest
Mon 8/178:40 pm
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 6/8$184
This Southwest deal was found by Cheapflights users on 6/5. 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.
Wed 8/261:20 pm
BOS
-
BWI
Nonstop1h 40m
Southwest
Sat 8/294:00 pm
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 6/5$186
This Southwest deal was found by Cheapflights users on 6/7. 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 8/188:15 am
BOS
-
BWI
Nonstop1h 35m
Southwest
Sun 8/239:50 pm
BWI
-
BOS
Nonstop1h 35m
Southwest
Deal found 6/7$189
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 11/255:25 am
BOS
-
BWI
Nonstop1h 35m
Southwest
Tue 12/19:05 am
BWI
-
BOS
Nonstop1h 35m
Southwest
Deal found 6/8$194
This Delta deal was found by Cheapflights users on 6/4. 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 7/13:50 pm
BOS
-
BWI
Nonstop1h 51m
Delta
Sun 7/56:17 am
BWI
-
BOS
Nonstop1h 43m
Delta
Deal found 6/4$196
This Southwest deal was found by Cheapflights users on 6/8. 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 10/35:35 am
BOS
-
BWI
Nonstop1h 35m
Southwest
Sat 10/38:20 am
BWI
-
BOS
Nonstop1h 40m
Southwest
Deal found 6/8$199
This Southwest deal was found by Cheapflights users on 6/7. 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 8/78:55 pm
BOS
-
BWI
Nonstop1h 40m
Southwest
Mon 8/102:15 pm
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 6/7$200
This Delta deal was found by Cheapflights users on 6/5. 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 7/156:35 am
BOS
-
BWI
Nonstop1h 45m
Delta
Mon 7/206:21 am
BWI
-
BOS
Nonstop1h 39m
Delta
Deal found 6/5$201

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(Southwest)

One-way from

$92
(Southwest)

Popular in

April

Cheapest in

February

Average price

$345
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. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 9, 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

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 7/7

3:50 pm-5:42 pm

Nonstop1h 52m

Baltimore/Washington

Fri 7/10

5:27 pm-11:59 pm

1 stop6h 32m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 7/21

8:35 pm-10:29 pm

Nonstop1h 54m

Baltimore/Washington

Fri 7/24

5:27 pm-11:59 pm

1 stop6h 32m

$216

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 8/11

6:35 am-8:20 am

Nonstop1h 45m

Baltimore/Washington

Wed 8/19

6:27 pm-8:12 pm

Nonstop1h 45m

$227

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 7/23

6:35 am-8:20 am

Nonstop1h 45m

Baltimore/Washington

Sun 7/26

6:21 am-8:00 am

Nonstop1h 39m

$235

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 7/9

11:10 am-12:53 pm

Nonstop1h 43m

Baltimore/Washington

Sun 7/12

6:21 am-8:00 am

Nonstop1h 39m

$235

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 7/15

5:30 am-11:47 am

1 stop6h 17m

Baltimore/Washington

Mon 7/20

6:21 am-8:00 am

Nonstop1h 39m

$316
Quickest round-trip

PortlandBaltimore

PWM - BWI

PWMBWI

Portland

Sat 8/22

5:40 am-7:15 am

Nonstop1h 35m

Baltimore/Washington

Wed 8/26

7:40 pm-9:10 pm

Nonstop1h 30m

$323

PortlandBaltimore

PWM - BWI

PWMBWI

Portland

Wed 7/15

5:30 am-7:10 am

Nonstop1h 40m

Baltimore/Washington

Sun 7/19

10:35 pm-12:10 am

Nonstop1h 35m

$347

BangorBaltimore

BGR - BWI

BGRBWI

Bangor

Sat 11/14

9:15 am-5:13 pm

1 stop7h 58m

Baltimore/Washington

Tue 11/17

6:17 am-2:10 pm

1 stop7h 53m

$351

PortlandBaltimore

PWM - BWI

PWMBWI

Portland

Thu 8/20

10:30 am-12:10 pm

Nonstop1h 40m

Baltimore/Washington

Sun 8/23

9:00 am-10:35 am

Nonstop1h 35m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from Maine to Baltimore (average of $155). Flying from Maine to Baltimore in July is currently the most expensive (average of $313). 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 June 9, 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 36% on airfare.

Weekly flight availability from Maine to Baltimore

Explore weekly flight availability from Maine to Baltimore. 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 June 9, 2026.

The most flights from USME to BWI 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).

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

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

The best time to book flights from Maine to Baltimore is 45 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, 50 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 $323, Delta can have you in Baltimore from Maine in 1h 35m. Airlines will cover a distance of 451 mi. This flight may include one or multiple stops.

  • 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 $364, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $143 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, September is the cheapest month in which you can book a flight from Maine to Baltimore (average of $155). Flying from Maine to Baltimore in July is currently the most expensive (average of $313). 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

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

Alternative routes for Maine to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Los Angeles to Baltimore flights
Hobby to Baltimore flights
Seattle to Dulles Intl flights
Boston to Baltimore flights
Seattle to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
Fort Lauderdale to Philadelphia flights
Denver to Dulles Intl flights
Dallas/Fort Worth to Philadelphia flights
Atlanta to Baltimore flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Reagan-National flights
Hobby to Reagan-National flights
Atlanta to Reagan-National flights
San Francisco to Dulles Intl flights
Boston to Reagan-National flights
Seattle to Baltimore flights
Denver to Baltimore flights
Atlanta to Dulles Intl flights
Boston to Dulles Intl flights
San Francisco to Baltimore flights
San Francisco to Reagan-National flights
George Bush Intcntl to Baltimore flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Baltimore flights
Tampa to Dulles Intl flights
Orlando to Philadelphia flights
San Francisco to Philadelphia flights
Hobby to Philadelphia flights
Los Angeles to Philadelphia flights
Hobby to Dulles Intl flights
Orlando to Dulles Intl flights
Ontario to Dulles Intl flights
Denver to Philadelphia flights
Minneapolis to Reagan-National flights
Tampa to Baltimore flights
Minneapolis to Dulles Intl flights
Tampa to Philadelphia flights
George Bush Intcntl to Philadelphia flights
Orlando to Baltimore flights
George Bush Intcntl to Reagan-National flights
Atlanta to Philadelphia flights
George Bush Intcntl to Dulles Intl flights
Austin to Dulles Intl flights
Orlando to Reagan-National flights
Miami to Philadelphia flights

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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$269Average$391FlexibilityNo cancel feeOn-time63%

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.