Cheap flights from Montreal to Cancún from $179

If you don’t want to visit Cancún in September, then you should wait until March to fly from Montreal, when ticket prices are also cheap, with an average price of $450.

The cheapest day to depart from Montreal to Cancún is on a Wednesday when prices can be found for as low as $508. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $574. 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 to Cancún during this time can be as low as $457. Flights to Cancún are more costly at noon, with an average ticket price of $594. 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 - Cancun flight prices

You are more likely to see cheaper flights to Cancún from Montreal 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 for as low as $463 on momondo.

There are 3 cabin classes available to choose from on Montreal to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Air Canada, and Porter Airlines are the most popular carriers operating from Montreal to Cancun

Air Transat, Air Canada and WestJet are the top three most popular airlines that fly to Cancún from Montreal according to our data. Air Transat is the first choice among our users, with 46% 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 15% 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 155 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon 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 11% of their flights experiencing any sort of delay.

The number of flights available between Montreal and Cancún is 4 per day as of April 2026. The most frequent departure time is 8:00AM, with 51% of daily flights leaving at noon.

31 flights are operational weekly from Montreal to Cancún as of April 2026. The most popular departure day for this route is Fri, with 23% of flights per week taking off on this day.