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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Maine from C$ 236

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PWM
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pierre Elliott Trudeau Intl to Maine

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Maine flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 384

One-way from

C$ 236

Popular in

June

Cheapest in

September

Average price

C$ 557
Air Canada
  • Air Canada
  • 24/10-31/10
  • 3 total stops
  • 14h 35m total
  • Montreal to Maine
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21/10
  • 21/10
  • 2 total stops
  • 17h 14m total
  • Montreal to Maine
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Pierre Elliott Trudeau Intl to Maine

Cheapest flights from Pierre Elliott Trudeau Intl to Maine
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Fri 24/104:45 p.m.YUL - BOS
1 stop5h 16mMultiple Airlines
Fri 31/106:15 a.m.BOS - YUL
2 stops9h 19mMultiple Airlines
Deal found 9/9C$ 384
Thu 2/106:55 a.m.YUL - BOS
1 stop4h 36mPorter Airlines
Sun 5/109:20 a.m.BOS - YUL
1 stop4h 25mPorter Airlines
Deal found 9/9C$ 385
Fri 17/1011:15 a.m.YUL - BOS
1 stop4h 44mAir Canada
Mon 20/106:55 p.m.BOS - YUL
1 stop6h 55mAir Canada
Deal found 10/9C$ 387
Mon 8/125:10 p.m.YUL - BOS
1 stop5h 27mAir Canada
Thu 8/16:15 a.m.BOS - YUL
2 stops9h 19mAir Canada
Deal found 10/9C$ 388
Fri 24/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Sun 26/107:05 a.m.BOS - YUL
1 stop5h 55mPorter Airlines
Deal found 11/9C$ 389
Mon 20/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Tue 21/105:35 p.m.BOS - YUL
1 stop4h 40mPorter Airlines
Deal found 11/9C$ 391
Fri 3/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Sun 5/109:20 a.m.BOS - YUL
1 stop6h 40mPorter Airlines
Deal found 9/9C$ 392
Thu 9/106:55 a.m.YUL - BOS
1 stop4h 36mPorter Airlines
Thu 16/105:35 p.m.BOS - YUL
1 stop4h 40mPorter Airlines
Deal found 9/9C$ 394
Sat 11/1010:45 a.m.YUL - BOS
1 stop4h 21mPorter Airlines
Sun 12/109:20 a.m.BOS - YUL
1 stop6h 40mPorter Airlines
Deal found 10/9C$ 396
Fri 17/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Mon 20/105:35 p.m.BOS - YUL
1 stop4h 40mPorter Airlines
Deal found 9/9C$ 399
Sat 25/1010:30 a.m.YUL - PWM
1 stop7h 08mAmerican Airlines
Sat 1/115:46 a.m.PWM - YUL
2 stops17h 09mAmerican Airlines
Deal found 10/9C$ 542
Thu 23/107:50 a.m.YUL - PWM
2 stops16h 01mAmerican Airlines
Thu 30/101:05 p.m.PWM - YUL
1 stop20h 45mAmerican Airlines
Deal found 10/9C$ 560

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 11 September 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Maine that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Maine

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

5:10 p.m.-10:37 p.m.

1 stop5h 27m

Boston Logan Intl

Wed 5/11

6:15 a.m.-1:22 p.m.

1 stop7h 07m

C$ 387

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

11:15 a.m.-6:10 p.m.

1 stop6h 55m

Boston Logan Intl

Mon 6/10

10:40 a.m.-5:50 p.m.

1 stop7h 10m

C$ 387

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Boston Logan Intl

Sun 12/10

12:15 p.m.-6:05 p.m.

1 stop5h 50m

C$ 395

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

4:45 p.m.-10:01 p.m.

1 stop5h 16m

Boston Logan Intl

Mon 20/10

5:35 p.m.-10:15 p.m.

1 stop4h 40m

C$ 399

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

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

Nonstop1h 25m

Boston Logan Intl

Tue 21/10

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

Nonstop1h 25m

C$ 407

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:55 a.m.-12:40 p.m.

1 stop3h 45m

Boston Logan Intl

Tue 3/3

5:45 a.m.-4:28 p.m.

1 stop10h 43m

C$ 409

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

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

Nonstop1h 25m

Boston Logan Intl

Sat 25/10

12:15 p.m.-5:50 p.m.

1 stop5h 35m

C$ 409

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

10:45 a.m.-4:51 p.m.

1 stop6h 06m

Boston Logan Intl

Sun 12/10

12:15 p.m.-6:05 p.m.

1 stop5h 50m

C$ 410

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

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

Nonstop1h 25m

Boston Logan Intl

Tue 21/10

5:35 p.m.-10:15 p.m.

1 stop4h 40m

C$ 413

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

8:55 a.m.-2:41 p.m.

1 stop5h 46m

Boston Logan Intl

Wed 29/10

3:00 p.m.-12:43 a.m.

2 stops33h 43m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 43 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Maine?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Maine can take about 4h 21m. Air Canada provides one of the quickest options available for as low as C$ 395. There are 407 km between Montreal Pierre Elliott Trudeau Intl Airport and Maine. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Maine one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 237. Users have also found prices from C$ 237 and C$ 420 on Porter Airlines and American Airlines, respectively.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to Maine?

    The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to Maine is Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Portland or Montreal Pierre Elliott Trudeau Intl - Bangor.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Maine that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Maine?

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

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Maine?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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.

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