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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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

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 9 May 2026.

Tue 2/617:30
YUL
-
BOS
1 stop5h 09m
Air Canada
Tue 9/618:55
BOS
-
YUL
1 stop5h 36m
Air Canada
Deal found 9/5£151
Sat 6/606:00
YUL
-
BOS
1 stop3h 53m
United Airlines
Sat 13/619:27
BOS
-
YUL
1 stop4h 46m
United Airlines
Deal found 8/5£165
Fri 29/519:20
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 1/616:45
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 6/5£168
Sun 21/608:25
YUL
-
BOS
Nonstop1h 25m
Air Canada
Sun 28/605:45
BOS
-
YUL
Nonstop1h 30m
Air Canada
Deal found 7/5£169
Thu 18/619:20
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Thu 25/616:45
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 4/5£170
Tue 2/609:30
YUL
-
BOS
1 stop4h 45m
Delta
Tue 9/612:00
BOS
-
YUL
2 stops11h 28m
Delta
Deal found 9/5£171
Fri 29/506:00
YUL
-
BOS
1 stop5h 16m
United Airlines
Sun 31/507:30
BOS
-
YUL
1 stop5h 39m
United Airlines
Deal found 8/5£173
Thu 21/519:20
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 24/516:45
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/5£182

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 9 May 2026.

Round-trip from

£151

One-way from

£108

Popular in

September

Cheapest in

March

Average price

£259

Good one-way deal

£108 or less
Air Canada
  • Air Canada
  • 2/6-9/6
  • 2 total stops
  • 10h 45m total
  • Montreal to Boston
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United Airlines
  • United Airlines
  • 11/6
  • 1 total stop
  • 3h 53m total
  • Montreal to Boston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 9 May 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 - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

15:25-19:28

1 stop4h 03m

Boston Logan Intl

Sat 13/6

19:27-00:13

1 stop4h 46m

£165

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

09:30-14:15

1 stop4h 45m

Boston Logan Intl

Tue 9/6

12:00-23:28

2 stops11h 28m

£171

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

11:23-15:15

1 stop3h 52m

Boston Logan Intl

Mon 8/6

16:15-22:06

1 stop5h 51m

£171

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

10:35-16:46

1 stop6h 11m

Boston Logan Intl

Sun 21/6

07:10-13:40

1 stop6h 30m

£194

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

10:35-16:46

1 stop6h 11m

Boston Logan Intl

Wed 22/7

17:30-22:10

1 stop4h 40m

£197

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

06:00-16:28

2 stops10h 28m

Boston Logan Intl

Wed 10/6

12:00-23:28

2 stops11h 28m

£223

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

14:29-23:30

1 stop9h 01m

Boston Logan Intl

Mon 24/8

12:00-23:35

2 stops11h 35m

£223

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

10:15-14:55

1 stop4h 40m

Boston Logan Intl

Thu 5/11

10:20-16:30

1 stop6h 10m

£243
Cheapest one-way
Fastest single journey

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

11:23-15:16

1 stop3h 53m

£108

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

11:23-15:16

1 stop3h 53m

£108

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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 53 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, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £250). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in September is currently the most expensive (average of £316). 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 9 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston as you normally would.

How much does it cost for a return flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

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 11 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, Delta, and Porter Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston in about 4h 03m. The time it takes to get you to your destination can typically vary by up to 2h 08m. 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 Air Canada (71%), United Airlines (62%) and Jazz (60%).

  • 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 £108. On average you can expect to pay £119. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for £171.

  • 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, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £250). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in September is currently the most expensive (average of £316). 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
Waltham
Warwick
Cambridge
Peabody
Somerville
Quincy
Chelmsford

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

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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