Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from New York Newark Liberty International Airport to San Jose Costa Rica, across the four airlines that offer this route. We've found that 16 / Mar / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
The most popular airlines offering flights to San Jose Costa Rica are American Airlines, Air Canada & JetBlue. American Airlines is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from New York Newark Liberty International Airport to San Jose Costa Rica takes around 9 hrs 5 mins. The fastest flight takes 6 hrs to cover the 3556 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.