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$132+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Boston (BOS)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl are usually found in June or May, booked 55 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Pierre Elliott Trudeau Intl to Boston

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 July 16, 2026.

This Flightnetwork deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 8/234:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/13$199
This Flightnetwork deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 8/24:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/13$200
This Gotogate deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Thu 8/274:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/12$201
This Mytrip deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 8/104:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/11$202
This Gotogate deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 7/267:10 am
BOS
-
YUL
1 stop5h 00m
Porter Airlines
Deal found 7/11$204
This FlightHub deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 8/234:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/11$207
This FlightHub deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sat 8/294:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/11$208
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:35 am
YUL
-
BOS
1 stop4h 40m
Porter Airlines
Sun 8/97:10 am
BOS
-
YUL
1 stop5h 00m
Porter Airlines
Deal found 7/11$209
This Trip.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:20 am
YUL
-
BOS
Nonstop1h 25m
Air Canada
Sun 7/265:45 am
BOS
-
YUL
Nonstop1h 30m
Air Canada
Deal found 7/11$210
This FlightHub deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 8/234:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/11$211

Find 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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(Flightnetwork)

One-way from

$132
(FlightHub)

Popular in

September

Cheapest in

June

Average price

$339

Good round-trip deal

$188 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Boston Logan Intl flights.
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From Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl
Search Deals
One-way flight from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl.
Search Deals

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 2,558,603 searches. Data last updated July 16, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

7:20 pm-8:55 pm

Nonstop1h 35m

Boston Logan Intl

Sun 8/16

4:45 pm-6:15 pm

Nonstop1h 30m

$245

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 9/18

6:30 am-10:30 am

1 stop4h 00m

Boston Logan Intl

Wed 9/23

11:10 am-6:12 pm

1 stop7h 02m

$284

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 8/9

7:20 pm-8:55 pm

Nonstop1h 35m

Boston Logan Intl

Wed 8/12

4:45 pm-6:15 pm

Nonstop1h 30m

$289

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 8/10

8:20 am-9:45 am

Nonstop1h 25m

Boston Logan Intl

Mon 8/17

7:05 am-5:30 pm

1 stop10h 25m

$334

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

2:29 pm-11:30 pm

1 stop9h 01m

Boston Logan Intl

Thu 9/3

12:00 pm-11:30 pm

2 stops11h 30m

$359

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

2:29 pm-10:36 pm

1 stop8h 07m

Boston Logan Intl

Wed 8/12

12:00 pm-11:30 pm

2 stops11h 30m

$387

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

9:30 am-4:33 pm

1 stop7h 03m

Boston Logan Intl

Fri 9/4

12:00 pm-11:30 pm

2 stops11h 30m

$418

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/25

3:25 pm-10:12 pm

1 stop6h 47m

Boston Logan Intl

Sun 7/26

5:45 am-7:15 am

Nonstop1h 30m

$427

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

2:25 pm-7:23 pm

1 stop4h 58m

Boston Logan Intl

Sat 10/17

10:00 am-11:27 pm

2 stops13h 27m

$437
Cheapest one-way

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

12:50 pm-7:50 pm

1 stop7h 00m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Pierre Elliott Trudeau Intl to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Boston in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 53 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, June is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of $287). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in September is currently the most expensive (average of $404). 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 July 16, 2026.

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

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 July 11, 2026.

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

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

The best insider tips for Montreal Pierre Elliott Trudeau Intl Airport to Boston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Montreal Pierre Elliott Trudeau Intl Airport to Boston trip
Our travel experts
John Walton

John Walton

Expert on YUL

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

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 July 16, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,United Airlines, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
444 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
7.9
Good
444 reviews
Porter Airlines
7.9
Good
444 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
9,988 reviews
Porter Airlines
7.9
Good
444 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,341 reviews
Porter Airlines
7.9
Good
444 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Overall

7.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Boston from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Logan Intl (BOS) should be relatively easy as there are 10 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 3 different airlines.

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

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to Boston will take you 1h 35m. Montreal Pierre Elliott Trudeau Intl Airport and Boston are separated by a distance of 253 mi. Most flights are nonstop.

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

    Flying on Porter Airlines is currently your cheapest option to Boston, with prices starting at $162. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $237 and $241, respectively. Porter Airlines is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at $133. Air Canada flights start at $149 while deals on United Airlines start at $189 one-way.

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

    The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston are Air Canada (76%), Brussels Airlines (75%) and Jazz (75%).

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

    On average you can expect to pay $1,468 for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston. The cheapest flight overall is $134 while the most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl) is currently priced at $206.

  • 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, June is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of $287). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in September is currently the most expensive (average of $404). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Randolph
Cambridge
Concord
Brockton
Seekonk
Hampton Beach
Cranston
Dedham
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich

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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 2,558,603 searches. Data last updated July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$162Average$314FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$237Average$370FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$241Average$500FlexibilityNo cancel feeOn-time69%

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