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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £87

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
27 Apr — 4 May1
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 March or May, booked 70 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 28 March 2026.

Sat 9/511:27
BOS
-
YUL
1 stop4h 43m
United Airlines
Sat 16/518:35
YUL
-
BOS
1 stop5h 24m
United Airlines
Deal found 27/3£213
Tue 14/412:00
BOS
-
YUL
2 stops11h 08m
Delta
Thu 16/409:30
YUL
-
BOS
1 stop7h 58m
Delta
Deal found 28/3£218
Thu 7/506:00
BOS
-
YUL
1 stop7h 39m
Delta
Sun 10/506:00
YUL
-
BOS
1 stop8h 14m
Delta
Deal found 25/3£219
Mon 11/511:25
BOS
-
YUL
1 stop6h 50m
Porter Airlines
Fri 15/511:00
YUL
-
BOS
1 stop6h 35m
Porter Airlines
Deal found 28/3£222
Sat 30/516:45
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Wed 3/619:20
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 26/3£224
Tue 5/512:00
BOS
-
YUL
2 stops11h 08m
Delta
Thu 7/514:29
YUL
-
BOS
1 stop7h 56m
Delta
Deal found 26/3£226
Thu 23/410:20
BOS
-
YUL
1 stop4h 50m
Porter Airlines
Thu 30/408:55
YUL
-
BOS
1 stop3h 45m
Porter Airlines
Deal found 26/3£228
Thu 25/616:45
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sat 4/719:20
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 26/3£228
Wed 6/512:00
BOS
-
YUL
2 stops11h 08m
Delta
Sat 9/506:00
YUL
-
BOS
2 stops10h 30m
Delta
Deal found 25/3£230
Fri 29/512:00
BOS
-
YUL
2 stops11h 13m
Delta
Tue 2/609:30
YUL
-
BOS
1 stop3h 50m
Delta
Deal found 28/3£234
Thu 23/410:20
BOS
-
YUL
1 stop4h 50m
Multiple Airlines
Thu 30/416:30
YUL
-
BOS
Nonstop1h 27m
Multiple Airlines
Deal found 26/3£235

Find 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 28 March 2026.

Round-trip from

£213

One-way from

£87

Popular in

November

Cheapest in

March

Average price

£245

Good round-trip deal

£503 or less

Good one-way deal

£151 or less
United Airlines
  • United Airlines
  • 9/5-16/5
  • 2 total stops
  • 10h 07m total
  • Boston to Montreal
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United Airlines
  • United Airlines
  • 16/7
  • 1 total stop
  • 11h 30m total
  • Boston to Montreal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in March 2026
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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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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 28 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 30/5

16:45-18:15

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

19:20-20:55

Nonstop1h 35m

£224

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 19/6

10:31-16:10

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

06:00-11:16

1 stop5h 16m

£243

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 24/4

07:00-15:10

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

10:35-14:41

1 stop4h 06m

£279

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 18/4

12:00-23:08

2 stops11h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

09:30-14:21

1 stop4h 51m

£336

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 22/5

11:25-17:15

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

19:20-20:55

Nonstop1h 35m

£340

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 22/5

11:00-18:53

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

06:00-16:28

2 stops10h 28m

£348

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 1/5

12:00-23:19

2 stops11h 19m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

06:00-14:21

2 stops8h 21m

£352

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 11/5

12:00-23:13

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

14:29-22:25

1 stop7h 56m

£360
Cheapest one-way

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/7

06:00-17:30

1 stop11h 30m

£87

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 2/6

12:00-18:53

1 stop6h 53m

£99

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 13 March 2026.

Booking 70 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 £71). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £232). 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 28 March 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.

How much does it cost for a return flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

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 £224, Porter Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 1h 30m. 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 Brussels Airlines (67%), Air Canada (65%) and Jazz (65%).

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

    The cheapest flight price from Boston to Montreal Pierre Elliott Trudeau Intl Airport is £92. On average you can expect to pay £848. The most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £284.

  • 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 £71). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £232). 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

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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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