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Cheap flights from Montreal to Maine from C$ 189

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — PWM
29 Jul — 5 Aug1
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 June 2026.

Sun 9/87:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 16/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 24/6C$ 294
Thu 9/77:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 12/74:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 25/6C$ 295
Thu 16/77:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 19/74:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 28/6C$ 297
Mon 27/77:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 3/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 29/6C$ 299
Fri 10/78:20 a.m.
YUL
-
BOS
Nonstop1h 25m
Air Canada
Sun 12/79:35 a.m.
BOS
-
YUL
1 stop4h 12m
Air Canada
Deal found 26/6C$ 301
Sat 11/72:30 p.m.
YUL
-
BOS
1 stop4h 22m
Air Canada
Sun 12/79:35 a.m.
BOS
-
YUL
1 stop4h 12m
Air Canada
Deal found 27/6C$ 308
Sat 5/126:00 a.m.
YUL
-
PWM
2 stops13h 29m
Delta
Wed 9/128:00 a.m.
PWM
-
YUL
1 stop8h 05m
Delta
Deal found 28/6C$ 671
Fri 21/810:31 a.m.
YUL
-
PWM
1 stop28h 36m
American Airlines
Fri 28/81:30 p.m.
PWM
-
YUL
1 stop20h 16m
American Airlines
Deal found 28/6C$ 685
Thu 27/810:31 a.m.
YUL
-
PWM
1 stop26h 09m
American Airlines
Wed 2/99:52 a.m.
PWM
-
YUL
1 stop23h 54m
American Airlines
Deal found 28/6C$ 728
Tue 11/810:31 a.m.
YUL
-
PWM
1 stop22h 50m
American Airlines
Tue 18/82:42 p.m.
PWM
-
YUL
1 stop19h 04m
American Airlines
Deal found 28/6C$ 735
Tue 11/810:31 a.m.
YUL
-
BGR
1 stop7h 44m
American Airlines
Tue 18/86:45 p.m.
BGR
-
YUL
1 stop15h 01m
American Airlines
Deal found 27/6C$ 803
Sat 5/128:05 a.m.
YUL
-
PWM
1 stop8h 04m
United Airlines
Tue 8/126:00 a.m.
PWM
-
YUL
1 stop7h 10m
United Airlines
Deal found 24/6C$ 805

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 June 2026.

Round-trip from

C$ 294

One-way from

C$ 189
Porter Airlines
  • Porter Airlines
  • 9/8-16/8
  • Nonstop
  • 3h 05m total
  • Montreal to Maine
Search Deals
Porter Airlines
  • Porter Airlines
  • 13/8
  • 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 June 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 8/8

1:00 p.m.-6:57 p.m.

1 stop5h 57m

Boston Logan Intl

Mon 10/8

2:45 p.m.-7:47 p.m.

1 stop5h 02m

C$ 335

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sat 15/8

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

C$ 358

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

9:15 a.m.-11:59 p.m.

1 stop14h 44m

Boston Logan Intl

Sun 12/7

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 363

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

9:15 a.m.-11:59 p.m.

1 stop14h 44m

Boston Logan Intl

Sun 12/7

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 366

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 12/7

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

C$ 471
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

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

Nonstop1h 25m

Boston Logan Intl

Sun 19/7

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 474

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

1:15 p.m.-2:41 p.m.

Nonstop1h 26m

Boston Logan Intl

Sun 19/7

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 474

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

11:15 a.m.-7:29 p.m.

1 stop8h 14m

Portland

Wed 9/12

6:00 a.m.-4:05 p.m.

1 stop10h 05m

C$ 671

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

10:31 a.m.-3:07 p.m.

1 stop28h 36m

Portland

Fri 28/8

1:30 p.m.-9:46 a.m.

1 stop20h 16m

C$ 685

MontrealBangor

YUL - BGR

YULBGR

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

10:31 a.m.-6:15 p.m.

1 stop7h 44m

Bangor

Tue 18/8

6:45 p.m.-9:46 a.m.

1 stop15h 01m

C$ 803

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/6

Showing 1-10 of 51 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?

    Air Canada, Porter Airlines, and Delta can get you from Montreal to Maine in just under 1h 35m. Your travel time can differ by up to 11h 54m. Montreal and Maine are separated by a distance of 407 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 Qatar Airways, with whom users have recently found tickets for as low as C$ 590. However, be on the lookout for offers from Turkish Airlines and Air Canada, 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 - 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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Fly with Cheapflights

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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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