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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from £129

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 Wednesday or Tuesday and return on a Monday

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 12 September 2025.

Round-trip from

£227

One-way from

£129

Popular in

January

Cheapest in

March

Average price

£269

Good one-way deal

£311 or less
Air Canada
  • Air Canada
  • 7/10-14/10
  • 1 total stop
  • 12h 58m total
  • Montreal to Boston
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Air Canada
  • Air Canada
  • 15/10
  • 2 total stops
  • 6h 19m total
  • Montreal to Boston
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Highest demand for flights based on searches. 7% potential increase in price (£17 potential increase over avg. return price).
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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 September 2025
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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

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 12 September 2025.

Tue 7/1011:23YUL - BOS
1 stop11h 33mMultiple Airlines
Tue 14/1006:00BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 9/9£227
Mon 27/1006:45YUL - BOS
2 stops28h 31mMultiple Airlines
Mon 3/1107:05BOS - YUL
1 stop5h 55mMultiple Airlines
Deal found 12/9£233
Thu 16/1016:45YUL - BOS
1 stop5h 16mPorter Airlines
Sun 19/1009:20BOS - YUL
1 stop4h 25mPorter Airlines
Deal found 10/9£235
Fri 3/1006:00YUL - BOS
1 stop9h 13mMultiple Airlines
Sun 5/1010:20BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 9/9£236
Sun 12/1006:00YUL - BOS
1 stop9h 09mMultiple Airlines
Wed 15/1006:00BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 12/9£238
Fri 10/1006:15YUL - BOS
1 stop13h 16mUnited Airlines
Thu 23/1005:30BOS - YUL
1 stop9h 30mUnited Airlines
Deal found 10/9£238
Fri 12/1215:00YUL - BOS
1 stop6h 33mMultiple Airlines
Sat 13/1205:30BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 12/9£250
Thu 9/1011:23YUL - BOS
1 stop4h 59mMultiple Airlines
Thu 16/1006:00BOS - YUL
Nonstop1h 25mMultiple Airlines
Deal found 11/9£252
Thu 23/1008:05YUL - BOS
Nonstop1h 25mUnited Airlines
Thu 23/1012:09BOS - YUL
1 stop4h 01mUnited Airlines
Deal found 11/9£273
Tue 23/1215:00YUL - BOS
1 stop7h 48mMultiple Airlines
Wed 24/1206:15BOS - YUL
1 stop5h 08mMultiple Airlines
Deal found 12/9£281
Sat 25/1006:45YUL - BOS
2 stops11h 07mDelta
Sat 1/1112:00BOS - YUL
2 stops11h 14mDelta
Deal found 10/9£283

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 12 September 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

Tue 7/10

11:23-22:56

1 stop11h 33m

Boston Logan Intl

Tue 14/10

06:00-07:25

Nonstop1h 25m

£227

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

16:45-22:01

1 stop5h 16m

Boston Logan Intl

Sun 19/10

09:20-13:45

1 stop4h 25m

£235

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

06:00-15:13

1 stop9h 13m

Boston Logan Intl

Sun 5/10

10:20-11:45

Nonstop1h 25m

£236

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

06:00-12:00

1 stop6h 00m

Boston Logan Intl

Wed 5/11

12:00-23:14

2 stops11h 14m

£238

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

06:00-17:24

2 stops11h 24m

Boston Logan Intl

Sat 25/10

05:34-12:02

1 stop6h 28m

£238

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

09:28-17:24

1 stop7h 56m

Boston Logan Intl

Tue 11/11

06:00-15:55

2 stops9h 55m

£238

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

06:00-17:24

2 stops11h 24m

Boston Logan Intl

Wed 29/10

12:00-23:14

2 stops11h 14m

£238

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

08:55-12:40

1 stop3h 45m

Boston Logan Intl

Fri 6/3

13:25-17:45

1 stop4h 20m

£273

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

13:40-18:05

1 stop4h 25m

Boston Logan Intl

Thu 5/3

10:20-15:15

1 stop4h 55m

£273

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

08:55-12:40

1 stop3h 45m

Boston Logan Intl

Fri 6/3

13:25-17:45

1 stop4h 20m

£273

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 22 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 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?

Use this chart to determine the optimal time to book a return flight from Pierre Elliott Trudeau Intl to Boston. Price data was last updated on 29 August 2025.

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 83 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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £10). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in July is currently the most expensive (average of £724). 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 12 September 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 17% on the flight price compared to flying at midday, which is usually more expensive.

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 10 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 Porter Airlines and Delta fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston in about 5h 16m. The time it takes to get you to your destination can typically vary by up to 44m. 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 cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £129. United Airlines flights start at £141 while deals on Porter Airlines start at £154 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 Brussels Airlines (75%), TAP AIR PORTUGAL (65%) and Emirates (63%).

  • 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 £311. On average you can expect to pay £319. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for £193.

  • 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, October is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £10). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in July is currently the most expensive (average of £724). 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
Peabody
Cambridge
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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