Cheap flights from New Jersey to Costa Rica from $79

The cheapest month to fly to Costa Rica from New Jersey is in October. Flight prices, which tend to average around $297, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from New Jersey to Costa Rica during September average around $339.

According to our data, Tuesday is the cheapest day to fly to Costa Rica from New Jersey. The lowest ticket price found for a Tuesday departure recently was $487. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $631. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

In the morning is the cheapest time of day to fly from New Jersey to Costa Rica when you can find flight prices for as low as $552. Flying to Costa Rica in the morning is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the afternoon, with an average ticket price of $582. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Costa Rica from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $413 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from New Jersey for as low as $366 on momondo.

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

United Airlines, Delta, and JetBlue are the most popular carriers operating from New Jersey to Costa Rica

United Airlines, Spirit Airlines and American Airlines are the top three most popular airlines that fly to Costa Rica from New Jersey according to our data. United Airlines is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 9 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 4 flights per day flying from New Jersey to Costa Rica. The most common time of day flights depart is 7:00AM, with 80% of flights taking off at noon.

The number of flights available between New Jersey and Costa Rica is 28 per week as of March 2026. The most frequent departure day is Thu, with 29% of weekly flights leaving on this day.