Cheap flights from Toronto Island Airport to Montreal from C$ 137

The month of August is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Toronto Island Airport, with most prices found around C$ 330. The month of October is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Toronto Island Airport averaging around C$ 364.

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Friday when prices can be found for as low as C$ 902. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Toronto Island Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,209.

In the evening is the cheapest time of day to fly from Toronto Island Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 859. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around C$ 1,184. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Toronto Island to Montreal Pierre Elliott Trudeau Intl for the best Toronto Island - Montreal Pierre Elliott Trudeau Intl flight prices

There are 4 cabin classes available to choose from on Toronto Island Airport to Montreal Pierre Elliott Trudeau Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of July 2026, prices for Toronto Island Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

Historically, on average around 19% of flights between Toronto and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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 has had the least delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of July 2026, there are 18 flights per day flying from Toronto Island Airport to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 6:00p.m., with 45% of flights taking off at noon.

132 flights are operational weekly from Toronto Island Airport to Montreal Pierre Elliott Trudeau Intl Airport as of July 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.