Cheap flights from Canada to Montreal from C$ 121

The cheapest month to fly to Montreal from Canada is in November. Flight prices, which tend to average around C$ 431, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Montreal from Canada during October instead. Flights to Montreal in October, while not as cheap as those in November, still average around C$ 450.

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 860. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Canada to Montreal for around C$ 1,162.

Our data shows that the cheapest Canada to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 836. Flights at noon are often more expensive with an average ticket price of C$ 1,080.

Fly from Halifax Intl to Montreal St Hubert for the best Canada - Montreal flight prices

You are more likely to see cheaper flights to Montreal from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Canada for as low as C$ 241 on momondo.

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

Air Canada, WestJet, and Porter Airlines are the most popular carriers operating from Canada to Montreal

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Montreal from Canada according to our data. Porter Airlines is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 6 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Canada and Montreal have experienced a delay on any given week. The average delay length over the past 12 months has been 118 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 15% of their flights experiencing any sort of delay.

149 flights are operational daily from Canada to Montreal as of June 2026. The most popular departure time for this route is 3:00p.m., with 41% of flights per day taking off in the afternoon.

As of June 2026, there are 1,049 flights per week flying from Canada to Montreal. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.