Cheap flights from Montreal to Caribbean from C$ 170

In general, October is the cheapest month to fly from Montreal to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 667. If you don’t want to visit Caribbean in October, then you should wait until September to fly from Montreal, when ticket prices are also cheap, with an average price of C$ 678.

On average, the least expensive day to fly to Caribbean from Montreal is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 662. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Sunday is C$ 816.

Our data shows that the cheapest Montreal to Caribbean flights are usually those with departure times in the evening. Our users have found flights to Caribbean in the evening for as low as C$ 637. In the afternoon is when there is more demand to fly to Caribbean, so prices are often more expensive at around C$ 817 per ticket.

Fly from Montreal Pierre Elliott Trudeau Intl to Oranjestad Reina Beatrix for the best Montreal - Caribbean flight prices

You are more likely to see cheaper flights to Caribbean from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around C$ 687 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Montreal for as low as C$ 611 on momondo.

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

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Montreal to Caribbean

Air Canada, Air Transat and Arajet are the top three most popular airlines that fly to Caribbean from Montreal according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Caribbean. Keep in mind that there are 12 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Montreal and Caribbean have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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. Thursday 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 15% of their flights experiencing any sort of delay.

As of October 2026, there are 4 flights per day flying from Montreal to Caribbean. The most common time of day flights depart is 8:00a.m., with 96% of flights taking off at noon.

As of October 2026, there are 34 flights per week flying from Montreal to Caribbean. The most common day of the week flights depart is Fri, with 21% of flights taking off on this day.