Cheap flights from New Jersey to San José from $152

On average, the least expensive day to fly to San José from New Jersey is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $481. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from New Jersey to San José on a Sunday will generally be more expensive and average around $604. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest New Jersey to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $476. Flights in the morning are often more expensive with an average ticket price of $560.

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

You are more likely to see cheaper flights to San José from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $449 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from New Jersey for as low as $419 on momondo.

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

You could potentially save up to 38% on your flight if you consider stops on a New Jersey to San José flight.

Delta, Air Canada, and American Airlines are the most popular carriers operating from New Jersey to San José Juan Santamaria Intl

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to San José from New Jersey according to our data. United Airlines is the first choice among our users, with 91% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 9 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

The number of flights available between New Jersey and San José is 3 per day as of August 2026. The most frequent departure time is 8:00AM, with 50% of daily flights leaving at noon.

As of August 2026, there are 22 flights per week flying from New Jersey to San José. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.