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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £118

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
17 Oct — 24 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 Monday or Friday and return on a Wednesday

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 17 September 2025.

Round-trip from

£231

One-way from

£118

Popular in

December

Cheapest in

February

Average price

£295

Good one-way deal

£356 or less
Porter Airlines
  • Porter Airlines
  • 30/10-6/11
  • 3 total stops
  • 24h 32m total
  • Boston to Montreal
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Porter Airlines
  • Porter Airlines
  • 10/12
  • 1 total stop
  • 4h 55m total
  • Boston to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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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 17 September 2025.

Thu 30/1006:16BOS - YUL
2 stops18h 27mMultiple Airlines
Thu 6/1116:00YUL - BOS
1 stop6h 05mMultiple Airlines
Deal found 15/9£231
Thu 30/1010:35BOS - YUL
Nonstop1h 25mAir Canada
Thu 6/1120:00YUL - BOS
Nonstop1h 27mAir Canada
Deal found 15/9£234
Fri 3/1006:00BOS - YUL
Nonstop1h 25mAir Canada
Fri 3/1011:15YUL - BOS
1 stop24h 14mAir Canada
Deal found 16/9£235
Fri 24/1012:10BOS - YUL
1 stop4h 00mMultiple Airlines
Tue 28/1008:25YUL - BOS
Nonstop1h 27mMultiple Airlines
Deal found 14/9£274
Wed 12/1109:15BOS - YUL
1 stop4h 13mMultiple Airlines
Sat 15/1120:00YUL - BOS
Nonstop1h 27mMultiple Airlines
Deal found 16/9£282
Fri 31/1010:20BOS - YUL
1 stop6h 10mPorter Airlines
Fri 7/1106:45YUL - BOS
1 stop5h 55mPorter Airlines
Deal found 16/9£282
Wed 22/1005:34BOS - YUL
1 stop6h 28mDelta
Sat 25/1006:00YUL - BOS
2 stops10h 01mDelta
Deal found 15/9£293
Thu 20/1106:00BOS - YUL
2 stops9h 55mDelta
Mon 24/1106:00YUL - BOS
2 stops11h 57mDelta
Deal found 15/9£296
Tue 28/1011:00BOS - YUL
2 stops12h 14mDelta
Tue 4/1109:28YUL - BOS
1 stop4h 48mDelta
Deal found 16/9£300
Fri 7/1110:20BOS - YUL
1 stop4h 55mPorter Airlines
Mon 10/1108:55YUL - BOS
1 stop3h 45mPorter Airlines
Deal found 16/9£303

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 17 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

Fri 24/10

12:10-16:10

1 stop4h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

08:25-09:52

Nonstop1h 27m

£274

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 24/10

08:00-22:06

1 stop14h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

08:25-09:52

Nonstop1h 27m

£274

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 14/11

10:25-21:42

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

08:05-09:32

Nonstop1h 27m

£282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 6/11

08:15-21:42

1 stop13h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

13:25-14:52

Nonstop1h 27m

£282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 13/11

08:15-13:28

1 stop5h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 14/11

17:45-19:12

Nonstop1h 27m

£282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 12/11

06:00-13:28

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

08:05-09:32

Nonstop1h 27m

£282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 12/11

09:15-13:28

1 stop4h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

20:00-21:27

Nonstop1h 27m

£282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 22/10

05:34-12:02

1 stop6h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

06:00-16:01

2 stops10h 01m

£293

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 5/10

06:00-16:10

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

16:30-17:55

Nonstop1h 25m

£315

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

06:00-10:35

1 stop4h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

20:00-21:25

Nonstop1h 25m

£331

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 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 12 September 2025.

Booking 34 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, February is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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 17 September 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at midday.

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 17 September 2025.
Read reviews from past customers who have flown with Air 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.
Air Canada
7.1
Good
10,000 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Crew

7.8

Overall

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

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 11 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 1 airline has flights to Montreal Pierre Elliott Trudeau Intl from Boston Logan Intl on a regular basis.

  • What is the cheapest airline to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Air Canada, at £195, was found to be the cheapest airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport.. Air Canada is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    The cheapet airlines for a one-way flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport are Porter Airlines (£118), Delta (£125), and Sun Country Air (£146).

  • 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 Jazz (77%), Air Canada (76%) and Emirates (73%).

  • 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 £224. On average you can expect to pay £364. The most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £343.

  • 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, February is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of £475). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of £743). 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

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Top airline flying from Boston to Pierre Elliott Trudeau Intl

Discover the top airline 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 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£195Average£360FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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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.

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