Cheap flights from San José to New York from $271

The cheapest month to fly to Newark Airport from San José is in February. Flight prices, which tend to average around $356, 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 January to fly from San José, when ticket prices are also cheap, with an average price of $392.

The cheapest day to depart on your flight to Newark Airport is on a Wednesday when prices can be found for as low as $505. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San José to Newark Airport for around $664.

The cheapest time of day to fly to Newark Airport is in the evening when flights can be purchased for as low as $460. Flights in the morning are often more expensive with an average ticket price of $636.

Fly from San José Juan Santamaria Intl to Newark for the best San José Juan Santamaria Intl - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around $488 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 José for as low as $463 on momondo.

There are 3 cabin classes available to choose from on San José to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines is the most popular carrier operating from San José Juan Santamaria Intl to Newark

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to Newark Airport from San José according to our data. United Airlines is the first choice among our users, with 90% of people opting to fly with this airline when traveling to Newark Airport. Keep in mind that there are 8 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 13% of flights between San José and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 153 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.

Friday 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 13% of their flights experiencing any sort of delay.

Santo Domingo (SDQ) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $347.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 9h 34m.

Miami (MIA) has the shortest average layover time for this route: 2h 25m.

As of October 2026, 1 flights take off from San José and land in Newark Airport each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

The number of flights available between San José and Newark Airport is 7 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.