Cheap flights from Montreal to Toronto from C$ 137

The month of March is, on average, the cheapest month to fly to Toronto from Montreal, with most prices found around C$ 76. The month of January is another great option to travel to Toronto, with average flight prices from Montreal averaging around C$ 111.

According to our data, Friday is the cheapest day to fly to Toronto from Montreal. The lowest ticket price found for a Friday departure recently was C$ 592. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Montreal to Toronto on a Monday will generally be more expensive and average around C$ 686. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Toronto from Montreal in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 566 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around C$ 877. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Montreal St Hubert to Toronto Island for the best Montreal - Toronto flight prices

You are more likely to see cheaper flights to Toronto from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 345 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Montreal for as low as C$ 190 on momondo.

No. A direct flight is the cheapest option for a flight between Montreal to Toronto.

As of May 2026, prices for Montreal to Toronto flights are approximately 49% cheaper when compared to flights at the same time last year.

WestJet and Porter Airlines are the most popular carriers operating from Montreal to Toronto

WestJet, Porter Airlines and Air Canada are the top three most popular airlines that fly to Toronto from Montreal according to our data. WestJet is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 4 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Montreal and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 113 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.

Monday 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 18% of their flights experiencing any sort of delay.

The number of flights available between Montreal and Toronto is 91 per day as of May 2026. The most frequent departure time is 6:00a.m., with 41% of daily flights leaving at noon.

640 flights are operational weekly from Montreal to Toronto as of May 2026. The most popular departure day for this route is Sun, with 18% of flights per week taking off on this day.