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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from C$ 200

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

Cheapflights Tip: The best prices from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 34 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap flight deals from Boston to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 430

One-way from

C$ 200

Popular in

November

Cheapest in

February

Average price

C$ 503

Good round-trip deal

C$ 550 or less

Good one-way deal

C$ 253 or less
Air Canada
  • Air Canada
  • 30/10-4/11
  • Nonstop
  • 2h 52m total
  • Boston to Montreal
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Porter Airlines
  • Porter Airlines
  • 11/10
  • 1 total stop
  • 6h 30m total
  • Boston to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl.
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Find flight deals from Boston to Pierre Elliott Trudeau Intl

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

Thu 30/106:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Mon 3/115:45 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 10/9C$ 430
Sat 11/107:15 a.m.BOS - YUL
1 stop6h 30mPorter Airlines
Sun 12/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Deal found 11/9C$ 432
Mon 13/108:45 a.m.BOS - YUL
1 stop5h 00mPorter Airlines
Tue 21/108:55 a.m.YUL - BOS
1 stop5h 46mPorter Airlines
Deal found 9/9C$ 434
Sat 11/107:15 a.m.BOS - YUL
1 stop6h 30mMultiple Airlines
Sun 12/108:05 a.m.YUL - BOS
Nonstop1h 25mMultiple Airlines
Deal found 10/9C$ 435
Thu 2/106:10 a.m.BOS - YUL
2 stops18h 17mMultiple Airlines
Mon 6/106:55 a.m.YUL - BOS
1 stop5h 01mMultiple Airlines
Deal found 10/9C$ 439
Sat 11/106:30 p.m.BOS - YUL
Nonstop1h 30mAir Canada
Sun 12/107:00 a.m.YUL - BOS
1 stop4h 29mAir Canada
Deal found 10/9C$ 442
Tue 21/1012:15 p.m.BOS - YUL
1 stop6h 30mMultiple Airlines
Tue 28/106:45 a.m.YUL - BOS
2 stops17h 14mMultiple Airlines
Deal found 10/9C$ 443
Fri 17/108:45 a.m.BOS - YUL
1 stop5h 00mPorter Airlines
Wed 22/108:55 a.m.YUL - BOS
1 stop5h 46mPorter Airlines
Deal found 9/9C$ 445
Mon 6/106:55 p.m.BOS - YUL
1 stop6h 55mAir Canada
Thu 30/101:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 10/9C$ 446
Sun 12/1010:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Wed 22/101:05 p.m.YUL - BOS
Nonstop1h 25mAir Canada
Deal found 9/9C$ 448
Fri 10/1012:15 p.m.BOS - YUL
1 stop6h 30mPorter Airlines
Fri 17/104:45 p.m.YUL - BOS
1 stop5h 16mPorter Airlines
Deal found 10/9C$ 449
Tue 30/97:15 p.m.BOS - YUL
1 stop17h 15mMultiple Airlines
Thu 2/106:45 a.m.YUL - BOS
2 stops17h 12mMultiple Airlines
Deal found 9/9C$ 450

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Pierre Elliott Trudeau Intl 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 Boston to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Boston

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 16/11

3:40 p.m.-5:05 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

8:00 p.m.-9:27 p.m.

Nonstop1h 27m

C$ 430

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 11/10

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

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

Nonstop1h 25m

C$ 430

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 11/10

12:15 p.m.-5:20 p.m.

1 stop5h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

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

Nonstop1h 25m

C$ 446

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 24/10

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

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

6:45 a.m.-12:40 p.m.

1 stop5h 55m

C$ 459

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 1/11

8:15 a.m.-1:28 p.m.

1 stop5h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

5:45 p.m.-7:12 p.m.

Nonstop1h 27m

C$ 461

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 5/12

6:40 p.m.-8:05 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

7:00 a.m.-12:14 p.m.

1 stop5h 14m

C$ 491

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 18/10

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

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

1:05 p.m.-2:30 p.m.

Nonstop1h 25m

C$ 504

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 1/10

10:34 a.m.-4:10 p.m.

1 stop5h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

1:05 p.m.-2:30 p.m.

Nonstop1h 25m

C$ 511

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 12/10

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

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:35 p.m.-1:20 p.m.

2 stops18h 45m

C$ 513

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 26/10

7:05 a.m.-1:00 p.m.

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

5:45 a.m.-11:40 a.m.

1 stop5h 55m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 23 results
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Best time to book a flight from Boston to Pierre Elliott Trudeau Intl

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

How far ahead should I book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Pierre Elliott Trudeau Intl. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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 BOS to YUL?

Find hourly flight availability from Boston to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

It’s optimal to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 11 September 2025.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andAir Canada from Boston to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Boston to Pierre Elliott Trudeau Intl. 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 from for flights from Boston to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 4.2 km from the centre of Boston. There are 10 flights from Logan Intl to Montreal Pierre Elliott Trudeau Intl per day from 3 different airlines.

  • How long is the flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    For as low as C$ 430, Air Canada can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 1h 25m. Airlines will cover a distance of 407 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Air Canada, at C$ 237, was found to be the cheapest airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Porter Airlines. Air Canada is currently priced 53% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston, check out the most reliable airlines to get you to your destination on time: Jazz (70%), Air Canada (69%), Emirates( 67%).

  • What are the cheapest flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    On average you can expect to pay C$ 521 for a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 253 while the most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 366.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Pierre Elliott Trudeau Intl 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 Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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Alternative routes for Boston to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Pierre Elliott Trudeau Intl flights
Albany to Pierre Elliott Trudeau Intl flights
Provincetown to Pierre Elliott Trudeau Intl flights
New Bedford to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Boston to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from Boston to Pierre Elliott Trudeau Intl. 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 237AverageC$ 640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 323AverageC$ 548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 397AverageC$ 562FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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How does Cheapflights help users find flights from Boston to Pierre Elliott Trudeau Intl?

Deals for Boston to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Pierre Elliott Trudeau Intl?

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Can Cheapflights find flights from Boston to Pierre Elliott Trudeau Intl with no change fees?

Yes, we can. To see specific flights from Boston to Pierre Elliott Trudeau Intl 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 Boston to Pierre Elliott Trudeau Intl become cheaper?

Not ready to book yet? You can track prices for flights from Boston to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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