£112 Find Cheap Flights from Montreal to Boston

The cheapest month for flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston is May, where tickets cost £223 (return) on average. On the other hand, the most expensive months are December and September, where the average cost of round-trip tickets is £301 and £298 respectively.

To get a below average price on the flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston, you should book around 5 weeks before departure, which saves you about 55% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Weekly flights between Montreal and Boston historically see delays in approximately 26% of cases, with the average delay over the past year being 118 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, Air Canada have experienced the fewest delays on this route in the past 12 months, with only about 27% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 4 and 5 direct flights that take off from Montreal Pierre Elliott Trudeau Intl Airport and land in Boston, with an average flight time of 1h 27m. The most common departure time is 08:00 and most flights take off in the evening. Each week, there are 33 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday.