Find flights
Deals
When to book
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from £111

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BOS
5 Mar — 12 Mar1
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 3 February 2026.

Tue 17/306:50
YUL
-
BOS
1 stop4h 15m
Porter Airlines
Wed 18/309:00
BOS
-
YUL
1 stop6h 10m
Porter Airlines
Deal found 2/2£222
Tue 3/313:25
YUL
-
BOS
Nonstop1h 27m
Air Canada
Tue 10/315:35
BOS
-
YUL
Nonstop1h 25m
Air Canada
Deal found 1/2£228
Fri 8/510:35
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Sun 17/516:45
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 2/2£230
Thu 5/308:55
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Wed 11/309:00
BOS
-
YUL
1 stop6h 10m
Porter Airlines
Deal found 1/2£235
Tue 3/308:05
YUL
-
BOS
Nonstop1h 27m
Multiple Airlines
Tue 10/309:00
BOS
-
YUL
1 stop6h 15m
Multiple Airlines
Deal found 1/2£237
Sun 15/206:45
YUL
-
BOS
1 stop5h 55m
Porter Airlines
Sun 22/209:00
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Deal found 31/1£252
Wed 25/206:00
YUL
-
BOS
1 stop9h 53m
Delta
Tue 3/311:00
BOS
-
YUL
2 stops12h 10m
Delta
Deal found 3/2£262
Sun 15/206:45
YUL
-
BOS
1 stop5h 55m
Porter Airlines
Sat 21/209:00
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Deal found 31/1£263
Sat 14/206:00
YUL
-
BOS
1 stop9h 53m
Delta
Sat 21/218:53
BOS
-
YUL
2 stops17h 06m
Delta
Deal found 31/1£267
Wed 11/216:00
YUL
-
BOS
1 stop4h 30m
Porter Airlines
Sun 22/209:00
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Deal found 31/1£268

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 3 February 2026.

Round-trip from

£222

One-way from

£111

Popular in

February

Cheapest in

March

Average price

£319
Porter Airlines
  • Porter Airlines
  • 17/3-18/3
  • 2 total stops
  • 10h 25m total
  • Montreal to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 22/6
  • Nonstop
  • 1h 35m total
  • Montreal to Boston
Search Deals
High demand for flights, 4% potential price rise
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 February 2026
Search Deals

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 3 February 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

Pierre Elliott Trudeau Intl

Fly to

Boston

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

06:50-11:05

1 stop4h 15m

Boston Logan Intl

Wed 18/3

09:00-15:10

1 stop6h 10m

£222

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

10:35-14:41

1 stop4h 06m

Boston Logan Intl

Sun 17/5

16:45-18:15

Nonstop1h 30m

£230

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

08:55-14:45

1 stop5h 50m

Boston Logan Intl

Wed 11/3

09:00-15:10

1 stop6h 10m

£235

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

16:45-23:53

1 stop7h 08m

Boston Logan Intl

Tue 17/3

12:00-23:13

2 stops11h 13m

£262

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:45-12:40

1 stop5h 55m

Boston Logan Intl

Sat 21/2

09:00-15:15

1 stop6h 15m

£263

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:00-18:20

2 stops12h 20m

Boston Logan Intl

Sat 21/2

18:53-11:59

2 stops17h 06m

£267

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

06:00-15:53

1 stop9h 53m

Boston Logan Intl

Mon 23/2

13:00-23:10

2 stops10h 10m

£273

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:00-15:19

2 stops9h 19m

Boston Logan Intl

Sun 22/2

07:00-13:36

1 stop6h 36m

£273

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:45-12:40

1 stop5h 55m

Boston Logan Intl

Mon 16/2

07:05-13:00

1 stop5h 55m

£281

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

19:20-20:55

Nonstop1h 35m

£111

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 17 results
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?

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 30 January 2026.

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 76 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, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £125). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in December is currently the most expensive (average of £211). 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 3 February 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.

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 8 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 4h 15m. The time it takes to get you to your destination can typically vary by up to 2h 53m. 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 Brussels Airlines (67%), TAP AIR PORTUGAL (55%) and United Airlines (51%).

  • 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, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £125). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in December is currently the most expensive (average of £211). 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
Warwick
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 February 2026.
Heathrow to Boston flights
Edinburgh to Boston flights
Gatwick to Boston flights
Boston to Atlanta flights
Boston to Miami flights
Boston to New York John F Kennedy Intl Airport flights
Boston to Newark Airport flights
Boston to Nashville flights
Boston to Washington, D.C. Reagan-National Airport flights
Boston to Orlando Airport flights
Boston to Chicago O'Hare Intl Airport flights
Boston to Fort Lauderdale flights
Boston to Los Angeles flights
Boston to Atlanta flights
Boston to Miami flights
Boston to New York John F Kennedy Intl Airport flights
Boston to Philadelphia flights
Boston to Toronto Pearson Intl Airport flights
Boston to San Diego flights
Boston to Cancún flights
Boston to Philadelphia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Boston with no change fees.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.