Cheap Flights Montreal – Boston from CAD 100

Flight FAQs

• Which airlines offer the cheapest flights from Montreal (YMQ) to Boston (BOS)?

  Based on Trip.com data, Porter Airlines offers one-way fares as low as CAD 100 on Cheapest nonstop routes (e.g. YUL to BOS on Thu, May 14), while Air Canada offers Cheapest nonstop round-trips from CAD 254 departing on Fri, Jun 12 and returning on Mon, Jun 15.

• Which airlines offer direct flights from Montreal to Boston?

  At the moment, you can catch a direct flight from Montreal to Boston with the following airlines, including: Air Canada United Airlines Porter Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Montreal (YMQ) to Boston (BOS)?

  It takes about 1 hour 32 minutes to fly from Montreal (YMQ) to Boston (BOS).

• When is the best time to book flights from Montreal to Boston?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Montreal to Boston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Montreal to Boston?

  Based on Trip.com data in the past 4 weeks, there is 46 flight per week flying from Montreal to Boston. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC8614 (20:15) United Airlines: S/M/T/W/T/F/S -- UA8416 (08:36)

• How can I find the best deals on flights from Montreal to Boston?

  To find best deals on flights from Montreal to Boston, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, May 14, with one-way flights priced at just CAD 100.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Boston travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Montreal to Boston to get the best price?

  The cheapest months to fly from Montreal to Boston is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Montreal to Boston?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Montreal to Boston on May 21, 2026 with Porter Airlines, with prices starting at CAD 256.

• Which airports can I fly through when travelling to Boston from Montreal?

  You can land at any one of the following hubs in Boston, with Montréal-Pierre Elliott Trudeau International Airport to Boston Logan International Airport (YUL-BOS) is by far the most common option on this route: Hartford Barnes Airport (BNH) Boston Logan International Airport (BOS) Portsmouth International Airport (PSM).

• What is the time difference between Montreal and Boston?

  The time difference between Boston and Montreal is 0h.

• How can I change or cancel my flight ticket from Montreal to Boston?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.