Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from C$ 214

The cheapest month to fly to Boston from Montreal Pierre Elliott Trudeau Intl Airport is in June. Flight prices, which tend to average around C$ 401, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of June, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around C$ 421.

On average, the least expensive day to fly to Boston from Montreal Pierre Elliott Trudeau Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 508. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston on a Tuesday will generally be more expensive and average around C$ 1,615. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Boston from Montreal Pierre Elliott Trudeau Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 437 when looking at flights departing in the evening. Flights at noon are often more expensive with an average ticket price of C$ 1,645.

Fly from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl for the best Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around C$ 477 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 390 on momondo.

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 13% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Boston flight.

As of October 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Boston flights are approximately 11% cheaper when compared to flights at the same time last year.

Air Canada, United Airlines, and Delta are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Boston from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 77% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 3 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 27% of flights between Montreal and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 27% of their flights experiencing any sort of delay.

As of October 2026, 5 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in Boston each day. The most common flight departure time for this route is 1:00p.m., with 58% of daily flights taking off in the afternoon.

41 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Boston as of October 2026. The most popular departure day for this route is Thu, with 29% of flights per week taking off on this day.