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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £93

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
26 Jan — 2 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 Tuesday

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 27 December 2025.

Wed 31/1215:40BOS - YUL
Nonstop1h 25mUnited Airlines
Fri 9/107:00YUL - BOS
1 stop4h 07mUnited Airlines
Deal found 24/12£350
Tue 30/1209:30BOS - YUL
1 stop6h 27mUnited Airlines
Tue 30/1218:15YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 25/12£605
Mon 29/1215:40BOS - YUL
Nonstop1h 25mUnited Airlines
Wed 31/1213:25YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 25/12£621
Mon 29/1205:20BOS - YUL
1 stop7h 26mUnited Airlines
Thu 1/113:25YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 26/12£627
Wed 31/1207:45BOS - YUL
1 stop8h 12mUnited Airlines
Wed 31/1218:15YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 27/12£631
Mon 29/1215:40BOS - YUL
Nonstop1h 25mUnited Airlines
Fri 2/106:00YUL - BOS
1 stop11h 17mUnited Airlines
Deal found 26/12£632
Mon 29/1212:00BOS - YUL
2 stops11h 19mDelta
Thu 1/107:00YUL - BOS
1 stop4h 59mDelta
Deal found 26/12£646
Tue 30/1209:30BOS - YUL
1 stop11h 47mUnited Airlines
Wed 31/1213:25YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 27/12£653
Wed 31/1215:40BOS - YUL
Nonstop1h 25mUnited Airlines
Sun 4/106:00YUL - BOS
1 stop11h 17mUnited Airlines
Deal found 24/12£680
Tue 30/1205:30BOS - YUL
Nonstop1h 25mUnited Airlines
Fri 2/106:00YUL - BOS
1 stop15h 44mUnited Airlines
Deal found 24/12£685
Tue 30/1205:30BOS - YUL
Nonstop1h 25mUnited Airlines
Sun 4/106:00YUL - BOS
1 stop11h 17mUnited Airlines
Deal found 27/12£698
Sat 27/1205:30BOS - YUL
Nonstop1h 25mUnited Airlines
Wed 31/1213:25YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 25/12£700

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 27 December 2025.

Round-trip from

£227

One-way from

£93

Popular in

November

Cheapest in

February

Average price

£335
Porter Airlines
  • Porter Airlines
  • 10/2-20/2
  • 2 total stops
  • 9h 55m total
  • Boston to Montreal
Search Deals
Porter Airlines
  • Porter Airlines
  • 4/3
  • 1 total stop
  • 6h 55m total
  • Boston to Montreal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 27 December 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

Thu 19/2

09:00-15:15

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

18:25-22:05

1 stop3h 40m

£227

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 22/2

09:00-15:15

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

16:00-22:05

1 stop6h 05m

£227

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 11/1

07:00-13:22

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

14:15-19:25

1 stop5h 10m

£238

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 10/1

08:25-13:28

1 stop5h 03m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

14:13-18:57

1 stop4h 44m

£238

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 9/1

05:45-15:16

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

14:13-18:57

1 stop4h 44m

£238

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 12/3

08:00-13:37

1 stop5h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

09:20-13:15

1 stop3h 55m

£238

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 8/5

12:15-16:45

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

07:00-11:31

1 stop4h 31m

£238

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 9/1

12:00-18:37

1 stop6h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

09:34-17:22

1 stop7h 48m

£238

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 17/1

17:05-23:12

1 stop6h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

12:54-22:18

1 stop9h 24m

£239

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 24/1

17:10-23:12

1 stop6h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

06:00-15:53

2 stops9h 53m

£244

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 17 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 19 December 2025.

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 £67). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £228). 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 27 December 2025.

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 £227, Porter Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 6h 15m. 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 United Airlines (71%), Air Canada (71%) and Jazz (69%).

  • 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 £67). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £228). 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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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?

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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