Cheap flights from New York John F Kennedy Intl Airport to San Juan from $226

The month of January is, on average, the cheapest month to fly to San Juan from New York John F Kennedy Intl Airport, with most prices found around $395. If you aren’t able to travel to San Juan during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $494.

Our data shows that Sunday is the least expensive day to fly to San Juan. Tickets to fly out on this day can be as low as $215. Flights from New York John F Kennedy Intl Airport to San Juan on a Monday will generally be more expensive and average around $981. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to San Juan is at midday. Flights from New York John F Kennedy Intl Airport to San Juan during this time can be as low as $231. Try not to purchase tickets in the morning because they tend to be around $534. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $537 when searching weeks before you fly. 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 $458 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 25% 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 167 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 have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of November 2026, 18 flights take off from New York John F Kennedy Intl Airport and land in San Juan each day. The most common flight departure time for this route is 15:00, with 67% of daily flights taking off in the afternoon.

As of November 2026, there are 126 flights per week flying from New York John F Kennedy Intl Airport to San Juan. The most common day of the week flights depart is Sun, with 24% of flights taking off on this day.