Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands from C$ 175

In general, September is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 657. If you aren’t able to travel to Caribbean Islands during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 660.

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands is on a Monday when prices can be found for as low as C$ 657. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Caribbean Islands on Sunday is C$ 795.

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands in the evening for as low as C$ 631. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of C$ 783.

Fly from Montreal Pierre Elliott Trudeau Intl to Santo Domingo Las Americas for the best Montreal Pierre Elliott Trudeau Intl - Caribbean Islands flight prices

You are more likely to see cheaper flights to Caribbean Islands from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around C$ 673 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 613 on momondo.

There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Caribbean Islands

Air Canada, Air Transat and Arajet are the top three most popular airlines that fly to Caribbean Islands from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Caribbean Islands. Keep in mind that there are 11 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 2 flights per day flying from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands. The most common time of day flights depart is 9:00a.m., with 95% of flights taking off at noon.

17 flights are operational weekly from Montreal Pierre Elliott Trudeau Intl Airport to Caribbean Islands as of September 2026. The most popular departure day for this route is Wed, with 24% of flights per week taking off on this day.