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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from £108

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
9 Sep — 16 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 Tuesday or Monday and return on a Monday

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 10 August 2026.

Sun 20/912:00 -
1 stop5h 25m
Sun 27/907:00 -
1 stop4h 15m
Deal found 6/8£169
Fri 28/815:25 -
1 stop6h 34m
Sun 30/807:30 -
1 stop5h 39m
Deal found 7/8£173
Thu 27/806:00 -
1 stop3h 48m
Sun 30/807:30 -
1 stop5h 39m
Deal found 5/8£174
Tue 1/910:35 -
1 stop6h 10m
Tue 8/911:10 -
1 stop7h 02m
Deal found 9/8£181
Mon 21/913:00 -
1 stop5h 57m
Fri 25/905:50 -
Nonstop1h 25m
Deal found 10/8£185
Sat 5/919:20 -
Nonstop1h 35m
Fri 11/916:30 -
1 stop4h 42m
Deal found 7/8£193
Sat 29/816:55 -
1 stop6h 39m
Sun 30/807:30 -
1 stop5h 39m
Deal found 8/8£193
Sun 30/809:45 -
1 stop15h 26m
Mon 7/907:30 -
1 stop5h 39m
Deal found 9/8£204
Thu 3/915:25 -
1 stop4h 03m
Sun 6/907:30 -
1 stop5h 39m
Deal found 10/8£215
Fri 21/806:00 -
1 stop13h 28m
Sun 23/814:45 -
1 stop5h 02m
Deal found 5/8£221

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 10 August 2026.

Round-trip from

£169

One-way from

£108

Popular in

February

Cheapest in

June

Average price

£242

Good one-way deal

£94 or less
Porter Airlines
  • Porter Airlines
  • 20/9-27/9
  • 2 total stops
  • 9h 40m total
  • Montreal to Boston
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United Airlines
  • United Airlines
  • 30/8
  • 1 total stop
  • 15h 26m total
  • Montreal to Boston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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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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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 10 August 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 return flight
Fastest return journey

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

06:00-11:17

1 stop5h 17m

Boston Logan Intl

Sun 30/8

09:30-14:40

1 stop5h 10m

£232

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:23-17:52

1 stop6h 29m

Boston Logan Intl

Sat 22/8

05:45-14:40

1 stop8h 55m

£238

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

06:00-19:16

2 stops13h 16m

Boston Logan Intl

Wed 2/9

11:00-18:54

1 stop7h 54m

£296

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

14:25-22:26

1 stop8h 01m

Boston Logan Intl

Sat 12/9

10:00-23:27

2 stops13h 27m

£307

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

14:29-19:52

1 stop5h 23m

Boston Logan Intl

Tue 8/9

12:00-23:27

2 stops11h 27m

£308

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

09:30-17:34

1 stop8h 04m

Boston Logan Intl

Tue 8/9

12:00-23:27

2 stops11h 27m

£308

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

06:00-17:34

2 stops11h 34m

Boston Logan Intl

Mon 24/8

10:00-18:54

1 stop8h 54m

£316

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

14:55-22:40

2 stops7h 45m

Boston Logan Intl

Fri 25/9

07:00-11:15

1 stop4h 15m

£341

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

06:30-15:15

1 stop8h 45m

Boston Logan Intl

Tue 1/9

15:55-00:37

2 stops8h 42m

£345

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

09:30-17:34

1 stop8h 04m

Boston Logan Intl

Sun 23/8

05:30-16:45

2 stops11h 15m

£365

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 20 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 return 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?

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £213). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in February is currently the most expensive (average of £294). 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 10 August 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 83% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost for a return flight 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 £186 and £340 in September.
The cheapest return price found within the last 5 days was £169 on Porter Airlines (20 Sept–27 Sept).

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) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Boston. You should not have trouble finding flights to Logan Intl from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 12 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Boston airport from Montreal Pierre Elliott Trudeau Intl. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

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

    Airlines like United Airlines and Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston in about 5h 17m. The time it takes to get you to your destination can typically vary by up to 7h 59m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Boston is about 253 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Emirates (61%), Brussels Airlines (59%) and United Airlines (54%).

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

    The cheapest flight price from Montreal Pierre Elliott Trudeau Intl Airport to Boston is £94. On average you can expect to pay £113. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for £397.

  • 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 holiday 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 £213). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in February is currently the most expensive (average of £294). 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
Burlington
Canton
North Truro
Waltham
Warwick
Cambridge
Peabody
Wellfleet
Revere
Somerville
Quincy
Chelmsford

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Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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