Cheap flights from the United States to Toronto from $89

If you aren’t able to travel during the month of May, then book flights to Toronto Island Airport from United States during January instead. Flights to Toronto Island Airport in January, while not as cheap as those in May, still average around $235.

The cheapest day to depart on your flight to Toronto Island Airport is on a Thursday when prices can be found for as low as $250. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $295. These prices are subject to change though, so be sure to set up a Price Alert for flights to Toronto Island Airport.

Our data shows that the cheapest United States to Toronto Island Airport flights are usually those with departure times at noon. Our users have found flights to Toronto Island Airport at noon for as low as $250. In contrast, the most expensive time of day to depart to Toronto Island Airport is in the morning when prices are around $268.

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

There are 3 cabin classes available to choose from on United States to Toronto Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 42% on your flight if you consider stops on a United States to Toronto Island Airport flight.

Porter Airlines, Air Canada, and Air Transat are the most popular carriers operating from United States to Toronto Island

Porter Airlines, Air Transat and Air Canada are the top three most popular airlines that fly to Toronto Island Airport from United States according to our data. Porter Airlines is the first choice among our users, with 92% of people opting to fly with this airline when traveling to Toronto Island Airport. Keep in mind that there are 3 different airlines that fly to Toronto Island Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between United States and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

19 flights are operational daily from United States to Toronto Island Airport as of March 2026. The most popular departure time for this route is 11:00AM, with 53% of flights per day taking off at noon.

As of March 2026, 134 flights take off from United States and land in Toronto Island Airport each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.