Cheap flights from Montreal to Cancún from $194

If you don’t want to visit Cancún in June, then you should wait until November to fly from Montreal, when ticket prices are also cheap, with an average price of $430.

The cheapest day to depart from Montreal to Cancún is on a Monday when prices can be found for as low as $534. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $601. 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 $499. Flights to Cancún are more costly in the morning, with an average ticket price of $589. Departure times in the morning 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 $483 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 $435 on momondo.

There are 3 cabin classes available to choose from on Montreal to Cancún 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 to Cancún.

As of October 2026, prices for Montreal to Cancún flights are approximately 28% more expensive when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Montreal to Cancun

Air Transat, Air Canada and Flair Airlines 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 52% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 9 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 151 minutes.

Generally, flights departing in the evening 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 12% of their flights experiencing any sort of delay.

Mexico City (MEX) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Panama City (PTY) offer the lowest average round-trip price of $497.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 9h 30m.

Toronto (YYZ) has the shortest average layover time for this route: 4h 13m.

The number of flights available between Montreal and Cancún is 3 per day as of October 2026. The most frequent departure time is 7:00AM, with 96% of daily flights leaving at noon.

25 flights are operational weekly from Montreal to Cancún as of October 2026. The most popular departure day for this route is Thu, with 16% of flights per week taking off on this day.