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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £97

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl are usually found in February or March, booked 13 days in advance, depart on a Monday or Wednesday and return on a Monday

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 13 January 2026.

Round-trip from

£215

One-way from

£85

Popular in

November

Cheapest in

February

Average price

£282
Porter Airlines
  • Porter Airlines
  • 7/2-8/2
  • 2 total stops
  • 9h 10m total
  • Boston to Montreal
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Air Canada
  • Air Canada
  • 6/2
  • Nonstop
  • 1h 25m total
  • Boston to Montreal
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Highest demand for flights based on searches. 14% potential increase in price (£38 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Boston to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 13 January 2026.

Sat 7/211:50
BOS
-
YUL
1 stop4h 40m
Porter Airlines
Sun 8/210:15
YUL
-
BOS
1 stop4h 30m
Porter Airlines
Deal found 11/1£215
Mon 23/310:20
BOS
-
YUL
1 stop6h 10m
Porter Airlines
Wed 25/308:55
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Deal found 11/1£227
Sat 31/108:25
BOS
-
YUL
1 stop5h 03m
United Airlines
Mon 9/207:00
YUL
-
BOS
1 stop6h 13m
United Airlines
Deal found 12/1£239
Thu 29/106:00
BOS
-
YUL
1 stop8h 00m
United Airlines
Sun 1/207:00
YUL
-
BOS
1 stop4h 11m
United Airlines
Deal found 12/1£239
Thu 12/207:05
BOS
-
YUL
1 stop5h 55m
Porter Airlines
Mon 16/218:25
YUL
-
BOS
1 stop3h 40m
Porter Airlines
Deal found 11/1£241
Thu 12/207:05
BOS
-
YUL
1 stop5h 55m
Porter Airlines
Wed 18/208:55
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Deal found 12/1£245
Sun 25/109:00
BOS
-
YUL
1 stop4h 22m
Delta
Wed 28/106:00
YUL
-
BOS
2 stops9h 22m
Delta
Deal found 11/1£246
Tue 21/706:00
BOS
-
YUL
1 stop8h 42m
United Airlines
Tue 28/711:00
YUL
-
BOS
1 stop6h 25m
United Airlines
Deal found 10/1£250
Sat 7/215:30
BOS
-
YUL
2 stops9h 08m
Multiple Airlines
Sun 8/210:15
YUL
-
BOS
1 stop4h 30m
Multiple Airlines
Deal found 11/1£251
Wed 25/309:00
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Sun 29/313:40
YUL
-
BOS
1 stop8h 25m
Porter Airlines
Deal found 11/1£253
Fri 6/214:00
BOS
-
YUL
1 stop4h 37m
Delta
Sun 8/206:00
YUL
-
BOS
1 stop6h 19m
Delta
Deal found 11/1£254

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 January 2026.
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

Sat 7/2

09:30-15:16

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

07:00-11:11

1 stop4h 11m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 12/4

06:00-13:37

1 stop7h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

09:30-13:24

1 stop3h 54m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 30/1

09:30-15:16

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

07:00-11:11

1 stop4h 11m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 24/3

14:00-18:35

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

14:29-18:20

1 stop3h 51m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 6/2

08:15-13:28

1 stop5h 13m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

07:00-13:13

1 stop6h 13m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 6/2

08:15-13:28

1 stop5h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

09:15-14:17

1 stop5h 02m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 13/4

08:30-13:09

1 stop4h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

09:15-14:42

1 stop5h 27m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 21/3

08:52-13:28

1 stop4h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

15:00-21:41

1 stop6h 41m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 2/2

12:45-21:17

1 stop8h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

06:00-12:46

1 stop6h 46m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 29/1

06:00-14:00

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

07:00-13:13

1 stop6h 13m

£239

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 19 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 return 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 return flight from Boston to Pierre Elliott Trudeau Intl. Price data was last updated on 9 January 2026.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of £68). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £229). 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 13 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

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?

    For a flight from Boston to Montreal Pierre Elliott Trudeau Intl, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 6 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Boston Logan Intl on a regular basis.

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

    For as low as £215, Porter Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 4h 40m. Boston and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 253 mi. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (71%), Jazz (71%) and United Airlines (71%).

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of £68). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £229). 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
Cornwall
Laval
Dorval

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

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Boston today and book when prices fit your budget.

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