Cheap flights from Canada to Boston from C$ 171

The cheapest month to fly to Boston from Canada is in September. Flight prices, which tend to average around C$ 424, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of September, then departing from Canada during the month August is also very affordable. Most momondo users find prices during this month for around C$ 436.

On average, the least expensive day to fly to Boston from Canada is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 524. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Canada to Boston on a Tuesday will generally be more expensive and average around C$ 1,764. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Boston from Canada in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 394 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,797.

Fly from Calgary to Boston Logan Intl for the best Canada - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around C$ 454 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Canada for as low as C$ 371 on momondo.

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

Porter Airlines, WestJet, and Air Canada are the most popular carriers operating from Canada to Boston Logan Intl

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Boston from Canada according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 9 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between Canada and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

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

According to our data, Porter Airlines has had the least delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

The number of flights available between Canada and Boston is 36 per day as of September 2026. The most frequent departure time is 4:00p.m., with 56% of daily flights leaving in the afternoon.

255 flights are operational weekly from Canada to Boston as of September 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.