Cheap flights from Boston to Canada from C$ 110

In general, October is the cheapest month to fly from Boston to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 374. If you’re not able to fly to Canada in October, then September is your next best option. Flight prices from Boston to Canada during September average around C$ 379.

Our data shows that Monday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 416. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 491. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from Boston to Canada in the morning for as low as C$ 422. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 562 per ticket.

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

You are more likely to see cheaper flights to Canada from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Canada for around C$ 492 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Canada from Boston for as low as C$ 364 on momondo.

There are 3 cabin classes available to choose from on Boston Logan Intl to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Canada from Boston according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 5 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Boston and Canada have experienced a delay on any given week. The average delay length over the past 12 months has been 132 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday 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 Boston and Canada is 26 per day as of February 2026. The most frequent departure time is 6:00p.m., with 39% of daily flights leaving in the afternoon.

As of February 2026, there are 184 flights per week flying from Boston to Canada. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.