Cheap flights from Montreal to Santiago from C$ 342

If you don’t want to visit Santiago in May, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 804.

On average, the least expensive day to fly to Santiago from Montreal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 939. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Santiago is Friday, with ticket prices averaging around C$ 1,763.

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

You are more likely to see cheaper flights to Santiago from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around C$ 873 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Montreal for as low as C$ 789 on momondo.

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

As of March 2026, prices for Montreal to Santiago flights are approximately 21% cheaper when compared to flights at the same time last year.

Copa Airlines, LATAM Airlines, and Delta are the most popular carriers operating from Montreal to Santiago Arturo Merino Benitez

LATAM Airlines, Air Canada and Copa Airlines are the top three most popular airlines that fly to Santiago from Montreal according to our data. LATAM Airlines is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Santiago. Keep in mind that there are 8 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Montreal and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 185 minutes.

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

Tuesday 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 Canada has had the least delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

Panama City (PTY) was the most common stop: 28% of momondo users choosing one-stop flights on this route connected there.

Flights via Bogotá (BOG) offer the lowest average round-trip price of C$ 666.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 14h 00m.

Punta Cana (PUJ) has the shortest average layover time for this route: 1h 30m.