Cheap Flights Boston to Montreal from CAD 152

Flight FAQs

• Which airlines offer the cheapest flights from Boston to Montreal?

  Based on Trip.com data, Porter Airlines offers Cheapest nonstop one-way flights from CAD 152 (for example, BOS–YUL on Sat, Oct 31). For a Cheapest nonstop return flight, Air Canada offers fares from CAD 323, departing on Thu, Oct 22 and returning on Mon, Oct 26.

• Which airlines offer direct flights from Boston to Montreal?

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

• How long is a flight from Boston to Montreal?

  A flight from Boston (BOS) to Montreal (YMQ) takes an average of 1 hour 29 minutes.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Montreal 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 from Boston to Montreal each week?

  On average, 22 direct flights operate each week between Boston and Montreal. See below the schedules of the main airlines serving this route:
  Air Canada: S/M/T/W/T/F/- – AC749 (departure at 06:15) Air Canada: S/M/T/W/T/F/S – AC753 (departure at 16:00)

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

  Here are some tips for finding the best flight deals from Boston to Montreal on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Sat, Oct 31, with one-way fares from just CAD 152.
  · Compare airlines. Air Canada currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to Montreal.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from Boston to Montreal is usually September, when demand is lower.

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Boston to Montreal on October 29, 2026 with Air Canada, with prices starting at CAD 116.

• Which airports should you choose for flights from Boston to Montreal?

  Flights to Montreal can arrive at: Montreal Metropolitan Airport (YHU), Montréal-Mirabel International Airport (YMX) and Montréal-Pierre Elliott Trudeau International Airport (YUL). The most common route connects Boston Logan International Airport and Montréal-Pierre Elliott Trudeau International Airport (BOS–YUL).

• What is the time difference between Boston and Montreal?

  The time difference between Montreal and Boston is 0m.

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

  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.

• What is the average price of a one-way flight from Boston to Montreal?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Montreal is CAD 373. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Boston to Montreal?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Boston to Montreal is CAD 555. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Boston to Montreal on Trip.com?

  Enter Boston and Montreal, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Boston to Montreal route?

  Porter Airlinesare the most popular budget airlines flying from Boston to Montreal. Check baggage, seat and payment fees before comparing the final price.