Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Cancún from $197

If you don’t want to visit Cancún in September, then you should wait until March to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of $434.

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Cancún is on a Monday when prices can be found for as low as $493. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $566. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Our most recent data shows that the best time of day to fly to Cancún is in the afternoon. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Cancún during this time can be as low as $435. Flights to Cancún are more costly at noon, with an average ticket price of $588. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Cancún from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $482 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Montreal Pierre Elliott Trudeau Intl Airport for as low as $468 on momondo.

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Cancun 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 12% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Cancún flight.

As of February 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Cancún flights are approximately 30% more expensive when compared to flights at the same time last year.

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

Air Transat, WestJet and Air Canada are the top three most popular airlines that fly to Cancún from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Transat is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 6 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Montreal and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 156 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.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Transat have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

As of February 2026, there are 5 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Cancún. The most common time of day flights depart is 8:00AM, with 54% of flights taking off in the afternoon.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Cancún is 38 per week as of February 2026. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.