Cheap flights from Montreal to Calgary from C$ 185

The cheapest month to fly to Calgary from Montreal is in January. Flight prices, which tend to average around C$ 368, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Calgary from Montreal during November instead. Flights to Calgary in November, while not as cheap as those in January, still average around C$ 382.

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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 585.

Our data shows that the cheapest Montreal 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$ 497. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 583 on average. Flights to Calgary from Montreal 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 - Calgary flight prices

You are more likely to see cheaper flights to Calgary from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Montreal for as low as C$ 393 on momondo.

There are 4 cabin classes available to choose from on Montreal 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 45% on your flight if you consider stops on a Montreal to Calgary flight.

As of August 2026, prices for Montreal to Calgary flights are approximately 16% cheaper when compared to flights at the same time last year.

Porter Airlines is the most popular carrier operating from Montreal to Calgary

WestJet, Air Canada and Porter Airlines are the top three most popular airlines that fly to Calgary from Montreal according to our data. WestJet is the first choice among our users, with 49% 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 27% 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 150 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, WestJet has had the least delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

23 flights are operational daily from Montreal to Calgary as of August 2026. The most popular departure time for this route is 1:00p.m., with 37% of flights per day taking off in the evening.

167 flights are operational weekly from Montreal to Calgary as of August 2026. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.