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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from C$ 189

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
29 Aug — 5 Sep1
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 June or May, booked 61 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap 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 30 July 2026.

Thu 20/87:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 23/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 26/7C$ 294
Fri 21/87:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 23/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 30/7C$ 299
Fri 21/87:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 24/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 26/7C$ 300
Thu 20/82:30 p.m.
YUL
-
BOS
1 stop4h 27m
Air Canada
Sun 23/83:35 p.m.
BOS
-
YUL
Nonstop1h 23m
Air Canada
Deal found 26/7C$ 303
Tue 18/812:50 p.m.
YUL
-
BOS
1 stop7h 00m
Porter Airlines
Wed 19/84:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 27/7C$ 308
Thu 20/87:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 24/85:30 p.m.
BOS
-
YUL
1 stop4h 40m
Porter Airlines
Deal found 30/7C$ 311

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 30 July 2026.

Round-trip from

C$ 294

One-way from

C$ 189

Popular in

February

Cheapest in

June

Average price

C$ 513

Good round-trip deal

C$ 467 or less

Good one-way deal

C$ 436 or less
Porter Airlines
  • Porter Airlines
  • 20/8-23/8
  • Nonstop
  • 3h 05m total
  • Montreal to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 27/8
  • Nonstop
  • 1h 35m total
  • Montreal to Boston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 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 629,999 searches. Data last updated 30 July 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

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:45 a.m.-5:36 p.m.

1 stop7h 51m

Boston Logan Intl

Sat 29/8

8:30 p.m.-10:40 a.m.

1 stop14h 10m

C$ 356

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:50 p.m.-7:50 p.m.

1 stop7h 00m

Boston Logan Intl

Wed 19/8

7:10 a.m.-12:10 p.m.

1 stop5h 00m

C$ 356
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

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

Nonstop1h 35m

Boston Logan Intl

Mon 31/8

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

Nonstop1h 30m

C$ 356

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

6:00 a.m.-9:48 a.m.

1 stop3h 48m

Boston Logan Intl

Sun 23/8

2:45 p.m.-9:47 p.m.

1 stop7h 02m

C$ 365

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

8:00 p.m.-9:26 p.m.

Nonstop1h 26m

Boston Logan Intl

Fri 18/9

8:30 p.m.-7:34 a.m.

1 stop11h 04m

C$ 482

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:00 a.m.-4:33 p.m.

2 stops10h 33m

Boston Logan Intl

Sun 30/8

7:00 a.m.-1:39 p.m.

1 stop6h 39m

C$ 517

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

9:30 a.m.-3:27 p.m.

1 stop5h 57m

Boston Logan Intl

Tue 15/9

11:00 a.m.-11:27 p.m.

2 stops12h 27m

C$ 560

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

8:20 a.m.-9:45 a.m.

Nonstop1h 25m

Boston Logan Intl

Sun 16/8

7:30 a.m.-1:09 p.m.

1 stop5h 39m

C$ 579

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

9:00 a.m.-4:00 p.m.

2 stops7h 00m

Boston Logan Intl

Thu 17/9

7:00 a.m.-11:15 a.m.

1 stop4h 15m

C$ 649
Cheapest one-way

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

10:40 a.m.-6:57 p.m.

2 stops8h 17m

C$ 217

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 60 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 C$ 404). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in February is currently the most expensive (average of C$ 559). 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 30 July 2026.

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Boston in the evening. Doing so could potentially save you 71% on the flight price compared to flying at noon, 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 25 July 2026.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Boston flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons 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?

Airfare is below average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Boston flights typically cost between C$ 380 and C$ 839 in August.
The cheapest round-trip price found within the last 5 days was C$ 294 on Porter Airlines (20 Aug-23 Aug).

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 30 July 2026.
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
449 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

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
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

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
10,046 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,407 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Food

7.5

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

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?

    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 12 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 7h. United Airlines provides one of the quickest options available for as low as C$ 356. 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 Porter Airlines is currently your cheapest option to Boston, with prices starting at C$ 222. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 337 and C$ 361, respectively. These flights start at 55% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston are Porter Airlines (C$ 178), Air Canada (C$ 228), and United Airlines (C$ 344).

  • 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 (69%), Brussels Airlines (67%), Air Canada (65%).

  • 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$ 188. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl) can be booked for C$ 300 on average, our data indicates C$ 558 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, June is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of C$ 404). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in February is currently the most expensive (average of C$ 559). 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
Old Orchard Beach
Hampton
Merrimack
Saugus
Braintree
Milford
Revere
Waltham
Watertown
Ogunquit
Warwick
Lawrence
Pawtucket
Seekonk
Foxborough
Nashua
Kittery

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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.
Pierre Elliott Trudeau Intl to Nantucket flights
Pierre Elliott Trudeau Intl to Hartford flights
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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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 222AverageC$ 382FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 337AverageC$ 511FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 361AverageC$ 645FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Boston?

When you search for this flight from Pierre Elliott Trudeau Intl to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Boston?

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 Pierre Elliott Trudeau Intl to Boston.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Boston with no change fees?

Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Boston 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 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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