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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from C$ 155

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
4 May — 11 May1
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 29 days in advance, depart on a Friday or Saturday and return on a Thursday

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 April 2025.

Round-trip from

C$ 344

One-way from

C$ 155

Popular in

June

Cheapest in

February

Average price

C$ 549

Good round-trip deal

C$ 232 or less

Good one-way deal

C$ 184 or less
Porter Airlines
  • Porter Airlines
  • 18/6-23/6
  • 2 total stops
  • 10h 26m total
  • Boston to Montreal
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28/5
  • 28/5
  • 3 total stops
  • 30h 26m total
  • Boston to Montreal
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Highest demand for flights based on searches. 8% potential increase in price (C$ 65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2025.

Wed 18/610:10 a.m.BOS - YUL
1 stop5h 50mPorter Airlines
Mon 23/66:55 a.m.YUL - BOS
1 stop4h 36mPorter Airlines
Deal found 28/4C$ 344
Tue 3/66:10 a.m.BOS - YUL
2 stops13h 47mMultiple Airlines
Thu 5/67:00 a.m.YUL - BOS
1 stop4h 31mMultiple Airlines
Deal found 28/4C$ 359
Thu 29/53:20 p.m.BOS - YUL
Nonstop1h 24mAir Canada
Sun 1/68:10 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Deal found 28/4C$ 374
Sat 31/56:55 p.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Tue 3/68:10 a.m.YUL - BOS
Nonstop1h 25mUnited Airlines
Deal found 28/4C$ 430
Wed 28/56:00 a.m.BOS - YUL
1 stop4h 05mDelta
Mon 9/65:15 p.m.YUL - BOS
1 stop6h 36mDelta
Deal found 28/4C$ 464
Wed 21/56:00 a.m.BOS - YUL
1 stop3h 50mAmerican Airlines
Sat 31/57:47 a.m.YUL - BOS
1 stop9h 45mAmerican Airlines
Deal found 28/4C$ 500

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 29 April 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 18/6

10:10 a.m.-4:00 p.m.

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 23/6

6:55 a.m.-11:31 a.m.

1 stop4h 36m

C$ 344

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 3/6

6:10 a.m.-7:57 p.m.

2 stops13h 47m

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

7:00 a.m.-11:31 a.m.

1 stop4h 31m

C$ 359

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 29/5

3:20 p.m.-4:44 p.m.

Nonstop1h 24m

Montreal Pierre Elliott Trudeau Intl

Sun 1/6

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

C$ 374

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 31/5

10:20 a.m.-11:45 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

C$ 430

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 28/5

6:00 a.m.-10:05 a.m.

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

5:15 p.m.-11:51 p.m.

1 stop6h 36m

C$ 464

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 21/5

6:00 a.m.-9:50 a.m.

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

7:47 a.m.-5:32 p.m.

1 stop9h 45m

C$ 500

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 28/5

3:49 p.m.-10:15 p.m.

3 stops30h 26m

C$ 155

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 28/5

5:50 a.m.-7:15 a.m.

Nonstop1h 25m

C$ 157

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 28/5

9:45 a.m.-1:50 p.m.

1 stop4h 05m

C$ 159

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 7/6

5:05 p.m.-11:16 p.m.

1 stop6h 11m

C$ 191

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 12 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 round-trip 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 round-trip flight from Boston to Pierre Elliott Trudeau Intl. Price data was last updated on 25 April 2025.

To ensure you get the cheapest price possible for a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 314). 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 April 2025.

It’s optimal to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Boston to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 April 2025.

The most flights from BOS to YUL are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 April 2025.
See what other customers who have flown with Porter Airlines, Delta and United Airlines from Boston to Montreal have to say. 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.
Porter Airlines
8.0
Very good
285 reviews
Check prices

Crew

8.8

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Crew

8.8

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,929 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Crew

8.8

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Crew

8.8

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Crew

8.8

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Canada
7.0
Good
9,240 reviews
Porter Airlines
8.0
Very good
285 reviews
Check prices

Crew

8.8

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 4.2 km from the centre of Boston. There are 9 flights from Logan Intl to Montreal Pierre Elliott Trudeau Intl per day from 3 different airlines.

  • What are the cheapest airlines flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Porter Airlines, at C$ 344, was found to be the cheapest airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Porter Airlines is currently priced 30% below the average price you’ll pay for this route.

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

    C$ 157 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and Delta, with prices starting from C$ 159 and C$ 191, respectively.

  • What are the most reliable airlines from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston, check out the most reliable airlines to get you to your destination on time: Emirates (74%), Brussels Airlines (73%), TAP AIR PORTUGAL( 73%).

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

    On average you can expect to pay C$ 400 for a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 102 while the most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 340.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 314). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Laval
Brossard
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Longueuil
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Sherbrooke
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Montebello
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Alternative routes for Boston to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Pierre Elliott Trudeau Intl flights
Albany to Pierre Elliott Trudeau Intl flights
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Top 3 airlines flying from Boston to Pierre Elliott Trudeau Intl

Discover the top 3 airlines 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 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 237AverageC$ 623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 323AverageC$ 492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 367AverageC$ 518FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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Deals for Boston to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Yes, we can. To see specific flights from Boston to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Pierre Elliott Trudeau Intl become cheaper?

Not ready to book yet? You can track prices for flights from Boston to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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