Cheap flights from Canada to San Juan from C$ 196

The month of September is, on average, the cheapest month to fly to San Juan from Canada, with most prices found around C$ 491. If you aren’t able to travel to San Juan 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$ 545.

According to our data, Tuesday is the cheapest day to fly to San Juan from Canada. The lowest ticket price found for a Tuesday departure recently was C$ 641. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,039.

Fly from Toronto Pearson Intl to San Juan Luis Munoz Marin Intl for the best Canada - San Juan flight prices

You are more likely to see cheaper flights to San Juan from Canada when booking week ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 716 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Canada for as low as C$ 621 on momondo.

United Airlines, Air Canada, and American Airlines are the most popular carriers operating from Canada to San Juan

United Airlines, WestJet and Air Canada are the top three most popular airlines that fly to San Juan from Canada according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to San Juan. Keep in mind that there are 8 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% of flights between Canada and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

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

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

According to our data, WestJet has had the least delays on this route over the last 12 months, with about 31% of their flights experiencing any sort of delay.

As of March 2026, 3 flights take off from Canada and land in San Juan each week. The most common flight departure day for this route is Sun, with 67% of weekly flights taking off on this day.

The average flight duration from Canada to San Juan depends on which airport you fly into and out of. Flying from Montreal to San Juan Luis Munoz Marin Intl Airport is 4h 30m on average, while flying from Toronto to San Juan Luis Munoz Marin Intl Airport is 6h 22m on average. San Juan Luis Munoz Marin Intl Airport is the most popular airport in San Juan.