Cheap flights from San Juan to New York from $115

The cheapest month to fly to Newark Airport from San Juan is in February. Flight prices, which tend to average around $53, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in February, then you should wait until October to fly from San Juan, when ticket prices are also cheap, with an average price of $61.

The cheapest day to depart on your flight to Newark Airport is on a Friday when prices can be found for as low as $247. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to Newark Airport for around $387.

The cheapest time of day to fly to Newark Airport is in the afternoon when flights can be purchased for as low as $197. Flights at noon are often more expensive with an average ticket price of $489.

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

You are more likely to see cheaper flights to Newark Airport from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $256 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from San Juan for as low as $204 on momondo.

Frontier is the most popular carrier operating from San Juan to Newark

United Airlines, JetBlue and Frontier are the top three most popular airlines that fly to Newark Airport from San Juan according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 4 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between San Juan and Newark 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 in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

As of May 2026, there are 8 flights per day flying from San Juan to Newark Airport. The most common time of day flights depart is 1:00PM, with 54% of flights taking off in the afternoon.

As of May 2026, 59 flights take off from San Juan and land in Newark Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.