Cheap flights from Ontario to Boston from C$ 168

The cheapest month to fly to Boston from Region of Ontario is in September. Flight prices, which tend to average around C$ 361, 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 Region of Ontario during the month August is also very affordable. Most momondo users find prices during this month for around C$ 369.

On average, the least expensive day to fly to Boston from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 446. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Region of Ontario to Boston on a Tuesday will generally be more expensive and average around C$ 1,740. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Boston from Region of Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 387 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,786.

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

You are more likely to see cheaper flights to Boston from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around C$ 441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Region of Ontario for as low as C$ 358 on momondo.

There are 4 cabin classes available to choose from on Region of Ontario 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, Air Canada, and United Airlines are the most popular carriers operating from Ontario to Boston Logan Intl

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Boston from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 4 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 41 flights per day flying from Region of Ontario to Boston. The most common time of day flights depart is 7:00a.m., with 58% of flights taking off in the afternoon.

As of August 2026, there are 287 flights per week flying from Region of Ontario to Boston. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.