Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Calgary from C$ 168

The cheapest month to fly to Calgary from Montreal Pierre Elliott Trudeau Intl Airport is in May. Flight prices, which tend to average around C$ 326, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Calgary from Montreal Pierre Elliott Trudeau Intl Airport during January instead. Flights to Calgary in January, while not as cheap as those in May, still average around C$ 352.

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as C$ 486. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Montreal Pierre Elliott Trudeau Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 576.

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 488. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 573 on average. Flights to Calgary from Montreal Pierre Elliott Trudeau Intl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Calgary from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 355 on momondo.

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Calgary 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 33% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Calgary flight.

As of April 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Calgary flights are approximately 24% cheaper when compared to flights at the same time last year.

Porter Airlines and Air Canada are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Calgary

WestJet, Air Canada and Porter Airlines are the top three most popular airlines that fly to Calgary from Montreal Pierre Elliott Trudeau Intl Airport according to our data. WestJet is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Calgary. Keep in mind that there are 4 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Montreal and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 152 minutes.

Generally, flights departing at night 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, Air Canada has had the least delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

As of April 2026, there are 13 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Calgary. The most common time of day flights depart is 7:00p.m., with 81% of flights taking off in the evening.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Calgary is 91 per week as of April 2026. The most frequent departure day is Fri, with 21% of weekly flights leaving on this day.