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Cheap flights from Montreal to Maine from C$ 233

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PWM
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montreal to Maine

Keep the following information in mind while searching for Montreal to Maine flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 385

One-way from

C$ 233

Popular in

June

Cheapest in

February
Porter Airlines
  • Porter Airlines
  • 29/10-5/11
  • 2 total stops
  • 9h 40m total
  • Montreal to Maine
Search Deals
Porter Airlines
  • Porter Airlines
  • 17/10
  • 1 total stop
  • 5h 16m total
  • Montreal to Maine
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals

Find flight deals from Montreal to Maine

Cheapest flights from Montreal to Maine
Explore the most affordable flight options available from Montreal to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 29/108:55 a.m.YUL - BOS
1 stop3h 45mPorter Airlines
Wed 5/117:05 a.m.BOS - YUL
1 stop5h 55mPorter Airlines
Deal found 14/9C$ 385
Thu 16/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Sun 19/109:20 a.m.BOS - YUL
1 stop6h 40mPorter Airlines
Deal found 13/9C$ 390
Sat 11/106:15 p.m.YUL - BOS
1 stop4h 24mAir Canada
Mon 13/106:00 a.m.BOS - YUL
1 stop7h 41mAir Canada
Deal found 15/9C$ 391
Tue 11/118:55 a.m.YUL - BOS
1 stop3h 45mPorter Airlines
Wed 19/1110:20 a.m.BOS - YUL
1 stop4h 55mPorter Airlines
Deal found 13/9C$ 395
Sun 12/108:05 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Wed 15/106:00 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 15/9C$ 396
Sat 11/108:00 p.m.YUL - BOS
Nonstop1h 25mAir Canada
Tue 14/106:00 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 15/9C$ 398
Tue 14/1010:45 a.m.YUL - BOS
1 stop6h 06mPorter Airlines
Tue 21/105:35 p.m.BOS - YUL
1 stop4h 40mPorter Airlines
Deal found 14/9C$ 401
Thu 16/108:05 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 19/106:00 a.m.BOS - YUL
1 stop6h 20mAir Canada
Deal found 14/9C$ 403
Thu 16/108:05 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Mon 20/106:30 p.m.BOS - YUL
Nonstop1h 30mAir Canada
Deal found 13/9C$ 406
Sat 11/102:30 p.m.YUL - BOS
1 stop5h 06mPorter Airlines
Tue 14/1012:15 p.m.BOS - YUL
1 stop6h 30mPorter Airlines
Deal found 12/9C$ 408
Thu 30/106:45 a.m.YUL - BGR
2 stops12h 18mMultiple Airlines
Thu 6/117:43 p.m.BGR - YUL
1 stop28h 47mMultiple Airlines
Deal found 15/9C$ 518
Thu 25/96:45 a.m.YUL - BGR
1 stop12h 18mMultiple Airlines
Thu 2/107:43 p.m.BGR - YUL
2 stops19h 07mMultiple Airlines
Deal found 12/9C$ 594

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Maine 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 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Montreal to Maine that are best for you.

Fly from

Montreal

Fly to

Maine

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

7:00 a.m.-11:29 a.m.

1 stop4h 29m

Boston Logan Intl

Sat 18/10

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

C$ 425

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

Boston Logan Intl

Wed 22/10

10:20 a.m.-11:45 a.m.

Nonstop1h 25m

C$ 437

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

8:05 a.m.-9:30 a.m.

Nonstop1h 25m

Boston Logan Intl

Mon 13/10

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

C$ 437

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

4:30 p.m.-5:55 p.m.

Nonstop1h 25m

Boston Logan Intl

Fri 17/10

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

C$ 437

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

Boston Logan Intl

Sun 19/10

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

C$ 437

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

4:00 p.m.-10:05 p.m.

1 stop6h 05m

Boston Logan Intl

Sat 29/11

1:25 p.m.-6:45 p.m.

1 stop5h 20m

C$ 438

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

4:45 p.m.-12:45 a.m.

1 stop8h 00m

Boston Logan Intl

Sat 29/11

10:15 a.m.-11:40 a.m.

Nonstop1h 25m

C$ 446

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

6:00 a.m.-5:57 p.m.

2 stops11h 57m

Boston Logan Intl

Wed 19/11

11:00 a.m.-11:26 p.m.

2 stops12h 26m

C$ 446

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

6:00 a.m.-12:44 p.m.

1 stop6h 44m

Boston Logan Intl

Thu 20/11

10:15 a.m.-11:40 a.m.

Nonstop1h 25m

C$ 446

MontrealBangor

YUL - BGR

YULBGR

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

6:45 a.m.-7:03 p.m.

2 stops12h 18m

Bangor

Thu 6/11

7:43 p.m.-12:30 a.m.

1 stop28h 47m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 42 results
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Best time to book a flight from Montreal to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Montreal 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 Montreal to Maine
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Maine?

    Air Canada, American Airlines, and Delta can get you from Montreal to Maine in just under 3h 58m. Your travel time can differ by up to 3h 10m. Montreal and Maine are separated by a distance of 393 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montreal to Maine one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 238. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Montreal to Maine for a low price.

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

    When deciding which route to take from Montreal to Maine consider Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl, Montreal Pierre Elliott Trudeau Intl - Bangor or Montreal Pierre Elliott Trudeau Intl - Portland as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Montreal to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Maine from Montreal today and book when prices fit your budget.

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