Cheap flights from Toronto to San Juan from $173

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $379.

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Toronto is on a Sunday. momondo users have found tickets for Sunday departures for as low as $662. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Toronto because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $810.

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

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $543 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Toronto for as low as $415 on momondo.

There are 2 cabin classes available to choose from on Toronto to San Juan Luis Munoz Marin Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of August 2026, prices for Toronto to San Juan Luis Munoz Marin Intl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Toronto to San Juan Luis Munoz Marin Intl

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Toronto according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 5 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 41% of flights between Toronto and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, WestJet have had the least number of delays on this route over the last 12 months; with about 36% of their flights experiencing any sort of delay.

Detroit (DTW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average round-trip price of $583.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 6h 34m.

Chicago (ORD) has the shortest average layover time for this route: 1h 04m.