Cheap flights from New York John F Kennedy Intl Airport to San José from C$ 317

In general, May is the cheapest month to fly from New York John F Kennedy Intl Airport to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 557. If you aren’t able to travel during the month of May, then book flights to San José from New York John F Kennedy Intl Airport during January instead. Flights to San José in January, while not as cheap as those in May, still average around C$ 573.

Fly from New York John F Kennedy Intl to San José Juan Santamaria Intl for the best New York John F Kennedy Intl - San José Juan Santamaria Intl flight prices

You are more likely to see cheaper flights to San José from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around C$ 672 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 York John F Kennedy Intl Airport for as low as C$ 607 on momondo.

There is only 1 cabin class available to choose from on New York John F Kennedy Intl Airport 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 66% on your flight if you consider stops on a New York John F Kennedy Intl Airport to San José flight.

As of October 2026, prices for New York John F Kennedy Intl Airport to San José flights are approximately 7% more expensive when compared to flights at the same time last year.

Historically, on average around 22% of flights between New York and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 168 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, JetBlue has had the least delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.