Find flights
Deals
When to book
FAQs

Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £121

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
29 Dec — 5 Jan1
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 Tuesday and return on a Tuesday

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 29 November 2025.

Fri 12/1209:00BOS - YUL
1 stop6h 55mDelta
Sun 14/1206:00YUL - BOS
1 stop5h 59mDelta
Deal found 28/11£295
Mon 15/1207:00BOS - YUL
2 stops8h 55mDelta
Wed 17/1209:35YUL - BOS
1 stop3h 40mDelta
Deal found 28/11£330
Fri 12/1205:30BOS - YUL
Nonstop1h 25mUnited Airlines
Sun 14/1208:05YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 28/11£341
Mon 15/1205:30BOS - YUL
Nonstop1h 25mUnited Airlines
Thu 18/1209:15YUL - BOS
1 stop5h 05mUnited Airlines
Deal found 28/11£344
Thu 11/1210:00BOS - YUL
1 stop3h 47mDelta
Sun 14/1206:00YUL - BOS
1 stop5h 59mDelta
Deal found 27/11£354
Thu 11/1209:10BOS - YUL
1 stop4h 18mUnited Airlines
Mon 15/1207:00YUL - BOS
1 stop3h 58mUnited Airlines
Deal found 28/11£360
Wed 10/1212:00BOS - YUL
2 stops11h 32mDelta
Sun 14/1206:00YUL - BOS
1 stop5h 59mDelta
Deal found 27/11£367
Thu 11/1212:00BOS - YUL
2 stops11h 32mDelta
Mon 15/1206:00YUL - BOS
2 stops8h 24mDelta
Deal found 29/11£372
Thu 11/1205:30BOS - YUL
Nonstop1h 25mUnited Airlines
Sun 14/1213:25YUL - BOS
Nonstop1h 27mUnited Airlines
Deal found 27/11£402

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 29 November 2025.

Round-trip from

£253

One-way from

£121

Popular in

November

Cheapest in

February

Average price

£373

Good round-trip deal

£311 or less

Good one-way deal

£195 or less
Porter Airlines
  • Porter Airlines
  • 12/1-19/1
  • 4 total stops
  • 31h 37m total
  • Boston to Montreal
Search Deals
United Airlines
  • United Airlines
  • 11/1
  • 1 total stop
  • 8h 00m 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 November 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl.
Search Deals

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 29 November 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

Wed 7/1

09:00-15:15

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

10:15-14:45

1 stop4h 30m

£274

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 7/1

09:00-15:15

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

14:00-20:30

1 stop6h 30m

£274

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 7/1

09:00-15:15

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

14:00-20:30

1 stop6h 30m

£274

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 6/3

06:00-13:36

1 stop7h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

12:55-22:54

2 stops9h 59m

£285

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 23/1

06:00-15:56

2 stops9h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

14:15-20:24

1 stop6h 09m

£292

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 22/1

06:00-15:56

2 stops9h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

06:00-15:53

1 stop9h 53m

£292

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 12/12

09:00-15:55

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

06:00-11:59

1 stop5h 59m

£295

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 23/1

06:00-15:56

2 stops9h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

07:00-22:22

2 stops15h 22m

£301

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 11/1

06:00-14:00

1 stop8h 00m

£121

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 10/12

05:29-12:00

1 stop6h 31m

£125

Flights are sorted by cheapest return flights first.

Deals found on 27/11

Showing 1-10 of 19 results
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 21 November 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 £69). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £233). 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 29 November 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 9 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 £274, 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 (66%), Jazz (63%) and Air Canada (62%).

  • 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 £192. On average you can expect to pay £374. The most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £224.

  • 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 £69). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of £233). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Boston to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Pierre Elliott Trudeau Intl.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.