Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Calgary from $145

The month of January is, on average, the cheapest month to fly to Calgary from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around $266. If you aren’t able to travel during the month of January, then book flights to Calgary from Montreal Pierre Elliott Trudeau Intl Airport during May instead. Flights to Calgary in May, while not as cheap as those in January, still average around $279.

The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as $387. This is often the case because there is less demand to fly during this day of the week. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Calgary on a Monday will generally be more expensive and average around $426. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Calgary is in the evening when flights can be purchased for as low as $364. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $507 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 travelers’ 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 $335 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 $263 on momondo.

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

No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to Calgary.

As of October 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Calgary flights are approximately 13% cheaper when compared to flights at the same time last year.

Porter Airlines is the most popular carrier 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 53% of people opting to fly with this airline when traveling 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 146 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 24% of their flights experiencing any sort of delay.

As of October 2026, there are 10 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Calgary. The most common time of day flights depart is 8:00PM, with 41% of flights taking off in the evening.

As of October 2026, there are 74 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to Calgary. The most common day of the week flights depart is Wed, with 38% of flights taking off on this day.