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Cheap flights from Montreal to Maine from C$ 165

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PWM
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Maine

Enter your travel dates to find the best prices.

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 29 March 2026.

Sun 10/54:00 p.m.
YUL
-
BOS
1 stop3h 46m
Porter Airlines
Sun 17/54:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 26/3C$ 351
Thu 14/51:10 p.m.
YUL
-
BOS
Nonstop1h 37m
Air Canada
Sun 17/510:45 a.m.
BOS
-
YUL
1 stop6h 41m
Air Canada
Deal found 26/3C$ 353
Tue 5/56:00 a.m.
YUL
-
BOS
2 stops11h 45m
Delta
Thu 7/55:40 a.m.
BOS
-
YUL
1 stop6h 19m
Delta
Deal found 26/3C$ 354
Sat 2/510:35 a.m.
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Mon 4/55:30 p.m.
BOS
-
YUL
1 stop4h 40m
Porter Airlines
Deal found 27/3C$ 356
Fri 19/611:10 a.m.
YUL
-
BOS
1 stop7h 12m
Air Canada
Sun 21/65:10 a.m.
BOS
-
YUL
1 stop5h 12m
Air Canada
Deal found 29/3C$ 357
Mon 4/510:35 a.m.
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Mon 4/55:30 p.m.
BOS
-
YUL
1 stop4h 40m
Porter Airlines
Deal found 27/3C$ 358
Tue 28/710:35 a.m.
YUL
-
BOS
1 stop6h 11m
Porter Airlines
Thu 6/87:10 a.m.
BOS
-
YUL
1 stop5h 00m
Porter Airlines
Deal found 28/3C$ 360
Thu 30/74:40 p.m.
YUL
-
BOS
Nonstop1h 26m
Air Canada
Sat 8/810:40 a.m.
BOS
-
YUL
Nonstop1h 23m
Air Canada
Deal found 28/3C$ 361
Mon 22/66:30 a.m.
YUL
-
BOS
1 stop4h 01m
Porter Airlines
Fri 26/64:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 25/3C$ 363
Thu 23/48:55 a.m.
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Sun 26/47:00 a.m.
BOS
-
YUL
1 stop5h 40m
Porter Airlines
Deal found 29/3C$ 364
Thu 9/48:55 a.m.
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Sun 12/47:00 a.m.
BOS
-
YUL
1 stop5h 40m
Porter Airlines
Deal found 28/3C$ 365
Fri 15/54:00 p.m.
YUL
-
BOS
1 stop3h 46m
Porter Airlines
Mon 18/54:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 27/3C$ 367

Find flight deals from Montreal to Maine

Keep the following information in mind while searching for Montreal to Maine flight deals. Data was last updated 29 March 2026.

Round-trip from

C$ 351

One-way from

C$ 165
Porter Airlines
  • Porter Airlines
  • 10/5-17/5
  • 1 total stop
  • 5h 16m total
  • Montreal to Maine
Search Deals
Porter Airlines
  • Porter Airlines
  • 19/5
  • Nonstop
  • 1h 35m total
  • Montreal to Maine
Search Deals

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 29 March 2026.
Use the filters below to find and compare flights from Montreal to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:00 a.m.-4:30 p.m.

2 stops10h 30m

Boston Logan Intl

Sat 16/5

9:00 a.m.-1:39 p.m.

1 stop4h 39m

C$ 370

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

8:55 a.m.-2:45 p.m.

1 stop5h 50m

Boston Logan Intl

Sun 26/4

7:00 a.m.-12:40 p.m.

1 stop5h 40m

C$ 375

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

10:35 a.m.-2:41 p.m.

1 stop4h 06m

Boston Logan Intl

Tue 2/6

11:15 a.m.-6:15 p.m.

1 stop7h 00m

C$ 376

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:00 a.m.-9:48 a.m.

1 stop3h 48m

Boston Logan Intl

Sun 31/5

6:00 a.m.-1:09 p.m.

1 stop7h 09m

C$ 386

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

10:35 a.m.-4:46 p.m.

1 stop6h 11m

Boston Logan Intl

Sun 21/6

10:05 a.m.-5:02 p.m.

1 stop6h 57m

C$ 403

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

12:49 p.m.-10:25 p.m.

2 stops9h 36m

Boston Logan Intl

Fri 29/5

11:00 a.m.-6:53 p.m.

1 stop7h 53m

C$ 410
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

8:20 a.m.-9:45 a.m.

Nonstop1h 25m

Boston Logan Intl

Mon 4/5

5:50 a.m.-7:15 a.m.

Nonstop1h 25m

C$ 418

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

7:00 a.m.-11:46 a.m.

1 stop4h 46m

Boston Logan Intl

Mon 11/5

6:50 p.m.-8:19 p.m.

Nonstop1h 29m

C$ 450

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

6:00 a.m.-5:28 p.m.

2 stops11h 28m

Boston Logan Intl

Thu 7/5

12:00 p.m.-11:13 p.m.

2 stops11h 13m

C$ 495

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 28/5

9:30 a.m.-4:28 p.m.

1 stop6h 58m

Boston Logan Intl

Fri 5/6

12:00 p.m.-11:13 p.m.

2 stops11h 13m

C$ 497

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Showing 1-10 of 45 resultsSorted by cheapest first
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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?

    Delta, Porter Airlines, and United Airlines can get you from Montreal to Maine in just under 5h 24m. Your travel time can differ by up to 5h 06m. Montreal and Maine are separated by a distance of 340 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 - Portland or Montreal Pierre Elliott Trudeau Intl - Bangor 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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How does Cheapflights help users find flights from Montreal to Maine?

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Can Cheapflights find flights from Montreal to Maine with no change fees?

Yes, we can. To see specific flights from Montreal to Maine with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Maine become cheaper?

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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