Cheap flights from New York to San Juan from $100

If you’re not able to fly to San Juan in October, then September is your next best option. Flight prices from New York to San Juan during September average around $272.

The cheapest day to depart from New York to San Juan is on a Monday when prices can be found for as low as $345. The most expensive day to fly to San Juan is Thursday, with ticket prices averaging around $383.

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $303. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $377 on average. Flights to San Juan from New York in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to San Juan from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $337 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 for as low as $287 on momondo.

There are 4 cabin classes available to choose from on New York to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

JetBlue, Delta, and United Airlines are the most popular carriers operating from New York to San Juan

JetBlue, United Airlines and Frontier are the top three most popular airlines that fly to San Juan from New York according to our data. JetBlue is the first choice among our users, with 48% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 5 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 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 162 minutes.

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

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

42 flights are operational daily from New York to San Juan as of August 2026. The most popular departure time for this route is 7:00PM, with 39% of flights per day taking off in the evening.

The number of flights available between New York and San Juan is 296 per week as of August 2026. The most frequent departure day is Wed, with 19% of weekly flights leaving on this day.