Cheap flights from Massachusetts to Ontario from $105

The month of July is, on average, the cheapest month to fly to Region of Ontario from Massachusetts, with most prices found around $293. If you aren’t able to travel during the month of July, then book flights to Region of Ontario from Massachusetts during August instead. Flights to Region of Ontario in August, while not as cheap as those in July, still average around $323.

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Massachusetts. The lowest ticket price found for a Thursday departure recently was $398. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Massachusetts to Region of Ontario on a Monday will generally be more expensive and average around $547. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Region of Ontario is in the evening. momondo users have found flights departing from Massachusetts to Region of Ontario in the evening for as low as $387. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $501.

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

You are more likely to see cheaper flights to Region of Ontario from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Massachusetts for as low as $276 on momondo.

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

Delta, United Airlines, and Porter Airlines are the most popular carriers operating from Massachusetts to Ontario

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Region of Ontario from Massachusetts according to our data. Porter Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

The number of flights available between Massachusetts and Region of Ontario is 21 per day as of November 2026. The most frequent departure time is 7:00PM, with 31% of daily flights leaving at noon.

As of November 2026, there are 151 flights per week flying from Massachusetts to Region of Ontario. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.