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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £126

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£244

One-way from

£126

Popular in

November

Cheapest in

February

Average price

£285

Good round-trip deal

£412 or less

Good one-way deal

£202 or less
Delta
  • Delta
  • 8/11-11/11
  • 3 total stops
  • 16h 34m total
  • Boston to Montreal
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Delta
  • Delta
  • 30/9
  • 2 total stops
  • 9h 29m total
  • Boston to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£12 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 August 2025
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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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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 29 August 2025.

Sat 8/1118:05BOS - YUL
1 stop5h 09mDelta
Tue 11/1106:00YUL - BOS
2 stops11h 25mDelta
Deal found 28/8£244
Sun 28/908:00BOS - YUL
1 stop5h 09mMultiple Airlines
Wed 1/1008:05YUL - BOS
Nonstop1h 25mMultiple Airlines
Deal found 27/8£277
Sat 11/1008:00BOS - YUL
1 stop5h 09mUnited Airlines
Sat 18/1006:15YUL - BOS
1 stop11h 36mUnited Airlines
Deal found 27/8£288
Sun 12/1019:00BOS - YUL
2 stops24h 20mMultiple Airlines
Sun 19/1009:40YUL - BOS
2 stops8h 30mMultiple Airlines
Deal found 28/8£289
Thu 30/1005:34BOS - YUL
1 stop6h 28mDelta
Tue 4/1106:00YUL - BOS
2 stops10h 01mDelta
Deal found 27/8£295
Thu 25/906:00BOS - YUL
1 stop11h 26mMultiple Airlines
Thu 9/1020:00YUL - BOS
Nonstop1h 25mMultiple Airlines
Deal found 28/8£297
Sat 15/1109:59BOS - YUL
2 stops14h 00mDelta
Tue 18/1106:00YUL - BOS
2 stops10h 15mDelta
Deal found 27/8£299
Sat 13/912:15BOS - YUL
1 stop5h 40mPorter Airlines
Sun 14/906:55YUL - BOS
1 stop4h 36mPorter Airlines
Deal found 28/8£314
Wed 24/911:00BOS - YUL
2 stops12h 29mDelta
Thu 2/1007:00YUL - BOS
1 stop4h 25mDelta
Deal found 26/8£316
Tue 23/912:15BOS - YUL
1 stop6h 30mPorter Airlines
Thu 25/910:45YUL - BOS
1 stop6h 06mPorter Airlines
Deal found 27/8£318
Tue 23/911:00BOS - YUL
2 stops12h 29mDelta
Tue 30/906:00YUL - BOS
2 stops11h 28mDelta
Deal found 26/8£320

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 August 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

Sat 8/11

18:05-23:14

1 stop5h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

06:00-17:25

2 stops11h 25m

£244

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 9/11

05:29-11:59

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

06:00-14:15

2 stops8h 15m

£244

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 16/11

06:00-13:28

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

08:05-09:32

Nonstop1h 27m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 28/10

16:20-21:42

1 stop5h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

20:00-21:27

Nonstop1h 27m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 14/11

06:00-13:28

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 16/11

17:45-19:12

Nonstop1h 27m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 2/10

08:00-13:09

1 stop5h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

16:30-17:55

Nonstop1h 25m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 24/10

10:30-16:10

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

08:25-09:52

Nonstop1h 27m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 28/9

08:00-13:09

1 stop5h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

08:05-09:30

Nonstop1h 25m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 25/9

05:30-19:45

1 stop14h 15m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

16:30-17:55

Nonstop1h 25m

£277

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 15/11

12:00-23:59

2 stops11h 59m

£126

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 18 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 22 August 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 29 August 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 31% 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 29 August 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

Comfort

7.1

Boarding

7.3

Food

6.3

Entertainment

6.8

Crew

7.8

Overall

7.1

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

Comfort

7.1

Boarding

7.3

Food

6.3

Entertainment

6.8

Crew

7.8

Overall

7.1

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 8 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.

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

    For as low as £244, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 5h 09m. Boston and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 253 mi.

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

    Air Canada, at £197, was found to be the cheapest airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport.. Air Canada is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Emirates (71%), Air Canada (59%) and United Airlines (59%).

  • 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 £132. On average you can expect to pay £484. The most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £477.

  • 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£197Average£364FlexibilityNo 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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