Cheap flights from Montreal to Calgary from $165

The month of May is, on average, the cheapest month to fly to Calgary from Montreal, with most prices found around $241. If you aren’t able to travel during the month of May, then book flights to Calgary from Montreal during January instead. Flights to Calgary in January, while not as cheap as those in May, still average around $312.

The cheapest day to depart on your flight to Calgary is on a Wednesday when prices can be found for as low as $375. This is often the case because there is less demand to fly during this day of the week. Flights from Montreal to Calgary on a Monday will generally be more expensive and average around $437. 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 $356. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $494 on average. Flights to Calgary from Montreal 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 - 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 $324 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 $276 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.

WestJet and Porter Airlines are the most popular carriers 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 50% 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 26% 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 147 minutes.

Generally, flights departing at night 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. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Canada 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 June 2026, 16 flights take off from Montreal and land in Calgary each day. The most common flight departure time for this route is 3:00PM, with 41% of daily flights taking off in the evening.

As of June 2026, there are 118 flights per week flying from Montreal to Calgary. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.