Cheap flights from New York John F Kennedy Intl Airport to San Juan from C$ 183

The month of October is, on average, the cheapest month to fly to San Juan from New York John F Kennedy Intl Airport, with most prices found around C$ 365. If you aren’t able to travel to San Juan during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 376.

According to our data, Wednesday is the cheapest day to fly to San Juan from New York John F Kennedy Intl Airport. The lowest ticket price found for a Wednesday departure recently was C$ 281. 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, Monday is the most expensive day to depart from New York John F Kennedy Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 505.

Our most recent data shows that the best time of day to fly to San Juan is at noon. Flights from New York John F Kennedy Intl Airport to San Juan during this time can be as low as C$ 283. In the morning is when there is more demand to fly to San Juan, so prices are often more expensive at around C$ 427 per ticket.

Fly from New York John F Kennedy Intl to San Juan Luis Munoz Marin Intl for the best New York John F Kennedy Intl - San Juan flight prices

You are more likely to see cheaper flights to San Juan from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around C$ 488 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from New York John F Kennedy Intl Airport for as low as C$ 403 on momondo.

There are 2 cabin classes available to choose from on New York John F Kennedy Intl Airport to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 26% of flights between New York and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 166 minutes.

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

Friday 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, Delta has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

23 flights are operational daily from New York John F Kennedy Intl Airport to San Juan as of September 2026. The most popular departure time for this route is 3:00p.m., with 44% of flights per day taking off in the afternoon.

As of September 2026, 161 flights take off from New York John F Kennedy Intl Airport and land in San Juan each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.