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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from C$ 243

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl are usually found in March or November, booked 84 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Boston (BOS). 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 28 October 2025.

Round-trip from

C$ 378

One-way from

C$ 243

Popular in

September

Cheapest in

March

Average price

C$ 506

Good round-trip deal

C$ 497 or less

Good one-way deal

C$ 485 or less
Air Canada
  • Air Canada
  • 20/11-23/11
  • 1 total stop
  • 8h 34m total
  • Montreal to Boston
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6/2
  • 6/2
  • 3 total stops
  • 27h 23m total
  • Montreal to Boston
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Highest demand for flights based on searches. 2% potential increase in price (C$ 19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl.
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl.
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Find flight deals from Pierre Elliott Trudeau Intl to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Boston
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Thu 20/118:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Sun 23/116:15 a.m.BOS - YUL
1 stop7h 07mAir Canada
Deal found 27/10C$ 378
Mon 17/115:45 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Fri 21/116:15 a.m.BOS - YUL
1 stop7h 07mAir Canada
Deal found 27/10C$ 380
Fri 21/118:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Mon 24/116:15 a.m.BOS - YUL
1 stop5h 08mAir Canada
Deal found 27/10C$ 383
Fri 19/128:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Tue 30/1210:15 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 28/10C$ 389
Thu 27/115:45 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Mon 1/125:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 28/10C$ 392
Thu 25/1210:30 a.m.YUL - BOS
2 stops7h 32mAir Canada
Sun 28/126:55 p.m.BOS - YUL
1 stop5h 37mAir Canada
Deal found 27/10C$ 394
Tue 2/126:25 p.m.YUL - BOS
1 stop3h 40mPorter Airlines
Tue 9/121:25 p.m.BOS - YUL
1 stop4h 20mPorter Airlines
Deal found 26/10C$ 411
Tue 25/118:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Tue 2/126:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 28/10C$ 414

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Boston 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 28 October 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Boston

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

5:45 p.m.-7:12 p.m.

Nonstop1h 27m

Boston Logan Intl

Sun 23/11

6:15 a.m.-1:22 p.m.

1 stop7h 07m

C$ 383

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

8:55 a.m.-12:40 p.m.

1 stop3h 45m

Boston Logan Intl

Wed 10/12

1:25 p.m.-6:45 p.m.

1 stop5h 20m

C$ 418

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 27/12

7:00 a.m.-12:12 p.m.

1 stop5h 12m

Boston Logan Intl

Fri 2/1

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 439

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

4:00 p.m.-10:05 p.m.

1 stop6h 05m

Boston Logan Intl

Mon 8/12

7:00 a.m.-1:00 p.m.

1 stop6h 00m

C$ 448

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

8:50 a.m.-6:02 p.m.

2 stops9h 12m

Boston Logan Intl

Sun 30/11

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 452

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

8:55 a.m.-2:55 p.m.

1 stop6h 00m

Boston Logan Intl

Mon 1/12

7:00 a.m.-1:00 p.m.

1 stop6h 00m

C$ 453

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

Boston Logan Intl

Tue 2/12

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 471

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

6:25 p.m.-10:05 p.m.

1 stop3h 40m

Boston Logan Intl

Mon 1/12

7:00 a.m.-1:00 p.m.

1 stop6h 00m

C$ 477

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

9:26 a.m.-5:24 p.m.

1 stop7h 58m

Boston Logan Intl

Wed 10/12

2:00 p.m.-6:54 p.m.

1 stop4h 54m

C$ 480

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

2:29 p.m.-8:25 p.m.

1 stop5h 56m

Boston Logan Intl

Wed 3/12

4:46 p.m.-11:32 p.m.

1 stop6h 46m

C$ 480

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 23 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Boston

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Boston. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston, you should look to book at least 83 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 Montreal Pierre Elliott Trudeau Intl Airport to Boston?

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of C$ 236). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in January is currently the most expensive (average of C$ 417). 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 YUL to BOS?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Boston in the morning. Doing so could potentially save you 64% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Boston. Price data was last updated on 26 October 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 28 October 2025.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,370 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Boston. 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 into for flights to Boston from Montreal Pierre Elliott Trudeau Intl?

    Boston Logan Intl (BOS), located 4.2 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Boston. 3 airlines have flights to Logan Intl from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl should not be difficult; the airport handles an average of 7 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

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

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston can take about 1h 27m. Air Canada provides one of the quickest options available for as low as C$ 383. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Boston is about 407 km. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Boston, with prices starting at C$ 308. Additional round-trip tickets that might be worth considering are offered by Air Canada and Porter Airlines, with the lowest prices starting at C$ 336 and C$ 337, respectively. These flights start at 40% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to Boston on time: Emirates (66%), United Airlines (54%), Brussels Airlines (52%).

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

    Looking at all options, your cheapest flight can be booked for C$ 342. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl) can be booked for C$ 411 on average, our data indicates C$ 633 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Boston that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Boston.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Boston?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Boston 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 Montreal Pierre Elliott Trudeau Intl Airport to Boston?

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of C$ 236). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in January is currently the most expensive (average of C$ 417). 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
Medford
Chelsea
Waltham
Warwick
Milford
Braintree
Plymouth
Hampton
Old Orchard Beach
Revere
Merrimack
Kennebunk
Watertown
Sturbridge
Lawrence
Seekonk
Nashua

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Alternative routes for Pierre Elliott Trudeau Intl to Boston

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

Discover the top 3 airlines that operate flights from Pierre Elliott Trudeau Intl to Boston. 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 308AverageC$ 482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 336AverageC$ 484FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 337AverageC$ 475FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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

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

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