Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Cancún from C$ 273

In general, June is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 576. The month of November is another great option to travel to Cancún, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around C$ 609.

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Cancún is on a Tuesday. Travellers who choose to depart for Cancún on a Tuesday will often find tickets for as low as C$ 670. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 747. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Our data shows that the cheapest Montreal Pierre Elliott Trudeau Intl Airport to Cancún flights are usually those with departure times in the afternoon. Our users have found flights to Cancún in the afternoon for as low as C$ 653. Flights to Cancún are more costly in the morning, with an average ticket price of C$ 721. 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 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 C$ 678 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 C$ 611 on momondo.

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Cancún 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 2% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Cancún flight.

As of October 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 American Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Cancun

Air Canada, Air Transat and WestJet are the top three most popular airlines that fly to Cancún from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Cancún. Keep in mind that there are 10 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 departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest 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 has had the least delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

Toronto (YYZ) was the most common stop: 61% of momondo users choosing one-stop flights on this route connected there.

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of C$ 503.

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 6h 47m.

Philadelphia (PHL) has the shortest average layover time for this route: 1h 26m.

The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and Cancún is 2 per day as of October 2026. The most frequent departure time is 7:00a.m., with 96% of daily flights leaving at noon.

14 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Cancún as of October 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.