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Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from C$ 152

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
22 May — 29 May1
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 May or February, booked 74 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 22 April 2026.

Wed 20/511:25 a.m.
BOS
-
YUL
1 stop5h 50m
Porter Airlines
Sun 24/57:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 21/4C$ 340
Tue 4/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Fri 7/810:35 a.m.
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Deal found 21/4C$ 343
Sun 5/74:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Fri 10/710:35 a.m.
YUL
-
BOS
1 stop6h 11m
Porter Airlines
Deal found 20/4C$ 344
Sun 23/811:15 a.m.
BOS
-
YUL
1 stop6h 55m
Porter Airlines
Sat 29/810:35 a.m.
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Deal found 19/4C$ 345
Fri 29/54:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sun 31/57:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 20/4C$ 347
Wed 3/67:10 a.m.
BOS
-
YUL
1 stop5h 00m
Porter Airlines
Sat 6/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 18/4C$ 348
Sun 5/74:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sun 12/710:35 a.m.
YUL
-
BOS
1 stop6h 11m
Porter Airlines
Deal found 20/4C$ 350
Sun 21/64:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Thu 2/712:50 p.m.
YUL
-
BOS
1 stop6h 51m
Porter Airlines
Deal found 19/4C$ 351
Mon 1/64:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Thu 4/610:35 a.m.
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Deal found 21/4C$ 354
Fri 21/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Fri 28/87:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 19/4C$ 355
Fri 21/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sun 30/810:35 a.m.
YUL
-
BOS
1 stop6h 11m
Porter Airlines
Deal found 19/4C$ 356

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 22 April 2026.

Round-trip from

C$ 340

One-way from

C$ 152

Popular in

November

Cheapest in

May

Average price

C$ 586

Good round-trip deal

C$ 505 or less

Good one-way deal

C$ 181 or less
Porter Airlines
  • Porter Airlines
  • 20/5-24/5
  • 1 total stop
  • 7h 25m total
  • Boston to Montreal
Search Deals
Porter Airlines
  • Porter Airlines
  • 4/6
  • 1 total stop
  • 5h 00m total
  • Boston to Montreal
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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

 
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 22 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 15/7

8:00 a.m.-1:09 p.m.

1 stop5h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

4:55 p.m.-1:08 a.m.

1 stop8h 13m

C$ 389

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 31/5

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

3:35 p.m.-7:41 p.m.

1 stop4h 06m

C$ 392
Quickest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 5/7

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

C$ 396

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 11/5

3:00 p.m.-6:53 p.m.

1 stop3h 53m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

2:29 p.m.-10:25 p.m.

1 stop7h 56m

C$ 412

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 13/5

12:00 p.m.-6:53 p.m.

1 stop6h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

2:29 p.m.-7:24 p.m.

1 stop4h 55m

C$ 412

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 7/5

8:30 a.m.-1:09 p.m.

1 stop4h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:00 a.m.-12:51 p.m.

1 stop6h 51m

C$ 412

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 12/5

2:00 p.m.-11:13 p.m.

2 stops9h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

2:29 p.m.-7:24 p.m.

1 stop4h 55m

C$ 426

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 8/5

10:30 a.m.-6:53 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

2:29 p.m.-10:25 p.m.

1 stop7h 56m

C$ 449

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 7/5

10:30 a.m.-6:53 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:00 a.m.-5:29 p.m.

2 stops11h 29m

C$ 493

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 11/6

12:00 p.m.-11:28 p.m.

2 stops11h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

5:07 p.m.-11:54 p.m.

1 stop6h 47m

C$ 537

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Showing 1-10 of 22 resultsSorted by cheapest first
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2
3

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 17 April 2026.

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 74 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, May is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 494). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 677). 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 22 April 2026.

When flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

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 22 April 2026.
Read reviews from past customers who have flown Porter Airlines and 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.
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,952 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 2 different airlines.

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

    For as low as C$ 392, United Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 1h 30m. Airlines will cover a distance of 407 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Porter Airlines, at C$ 396, was found to be the cheapest airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport. An alternate airline flying to your destination would be Air Canada. 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$ 136 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 205 and C$ 258, 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: Air Canada (69%), United Airlines (67%), Jazz( 66%).

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

    On average you can expect to pay C$ 438 for a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is C$ 136 while the most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at C$ 317.

  • 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, May is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 494). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of C$ 677). 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
Laval
Dorval
Trois-Rivières
Sherbrooke
Montebello
Cornwall
Longueuil
Brossard
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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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
New Bedford to Pierre Elliott Trudeau Intl flights
Provincetown to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from Boston to Pierre Elliott Trudeau Intl

Discover the top 2 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 396AverageC$ 525FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 450AverageC$ 605FlexibilityNo 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?

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?

Cheapflights helps you find that perfect flight to Pierre Elliott Trudeau Intl from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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