Cheap flights from South America to Montreal from C$ 335

The cheapest month to fly to Montreal from South America is in November. Flight prices, which tend to average around C$ 958, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Montreal from South America during October instead. Flights to Montreal in October, while not as cheap as those in November, still average around C$ 1,016.

Our data shows that Monday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 482. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from South America to Montreal for around C$ 1,457.

Fly from Santiago Arturo Merino Benitez to Montreal Pierre Elliott Trudeau Intl for the best South America - Montreal flight prices

You are more likely to see cheaper flights to Montreal from South America when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 1,000 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from South America for as low as C$ 786 on momondo.

There are 3 cabin classes available to choose from on South America to Montreal 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 4% on your flight if you consider stops on a South America to Montreal flight.

Arajet, Delta, and Air Transat are the most popular carriers operating from South America to Montreal

Air Canada, Avianca and Air Transat are the top three most popular airlines that fly to Montreal from South America according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Montreal. Keep in mind that there are 7 different airlines that fly to Montreal on a routine basis, so you have a few additional options to choose from.

3 flights are operational daily from South America to Montreal as of August 2026. The most popular departure time for this route is 9:00p.m., with 41% of flights per day taking off in the afternoon.

27 flights are operational weekly from South America to Montreal as of August 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.