Cheap flights from Montreal to Mexico City from C$ 344

If you are unable to visit Mexico City during the month of April, then departing from Montreal during the month September is also very affordable. Most momondo users find prices during this month for around C$ 672.

On average, the least expensive day to fly to Mexico City from Montreal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 833. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Montreal because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 906.

Our most recent data shows that the best time of day to fly to Mexico City is in the morning. Flights from Montreal to Mexico City during this time can be as low as C$ 857. In the afternoon is when there is more demand to fly to Mexico City, so prices are often more expensive at around C$ 1,431 per ticket.

Fly from Montreal Pierre Elliott Trudeau Intl to Mexico City Benito Juarez for the best Montreal - Mexico City Benito Juarez flight prices

You are more likely to see cheaper flights to Mexico City from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico City for around C$ 830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico City from Montreal for as low as C$ 721 on momondo.

There are 3 cabin classes available to choose from on Montreal to Mexico City 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 9% on your flight if you consider stops on a Montreal to Mexico City flight.

As of September 2026, prices for Montreal to Mexico City flights are approximately 19% cheaper when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Montreal to Mexico City Benito Juarez

Air Canada, Aeromexico and United Airlines are the top three most popular airlines that fly to Mexico City from Montreal according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Mexico City. Keep in mind that there are 7 different airlines that fly to Mexico City on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Montreal and Mexico City have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Aeromexico has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

Washington, D.C. (IAD) was the most common stop: 26% of momondo users choosing one-stop flights on this route connected there.

Flights via Punta Cana (PUJ) offer the lowest average round-trip price of C$ 551.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 7h 55m.

Charlotte (CLT) has the shortest average layover time for this route: 1h 18m.

As of September 2026, 3 flights take off from Montreal and land in Mexico City each day. The most common flight departure time for this route is 11:00a.m., with 80% of daily flights taking off at noon.

As of September 2026, there are 23 flights per week flying from Montreal to Mexico City. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.