Cheap flights from Toronto to Boston from R2 928

In general, September is the cheapest month to fly from Toronto to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R4 375. If you aren’t able to travel during the month of September, then book flights to Boston from Toronto during August instead. Flights to Boston in August, while not as cheap as those in September, still average around R4 392.

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

You are more likely to see cheaper flights to Boston from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around R5 303 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Toronto for as low as R4 259 on momondo.

There is only 1 cabin class available to choose from on Toronto to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 25% of flights between Toronto 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.

Tuesday 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 have had the fewest 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 Toronto and Boston is 13 per day as of November 2026. The most frequent departure time is 7:00, with 50% of daily flights leaving in the afternoon.

The number of flights available between Toronto and Boston is 95 per week as of November 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.