Cheap flights from New York John F Kennedy Intl Airport to Castries from $172

The month of September is, on average, the cheapest month to fly to Castries from New York John F Kennedy Intl Airport, with most prices found around $502. The month of January is another great option to travel to Castries, with average flight prices from New York John F Kennedy Intl Airport averaging around $512.

The cheapest day to depart from New York John F Kennedy Intl Airport to Castries is on a Monday when prices can be found for as low as $535. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $622. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

According to our data, the cheapest time of day to fly to Castries is in the morning. momondo users have found flights departing from New York John F Kennedy Intl Airport to Castries in the morning for as low as $584. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly at noon, with an average ticket price of $603. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New York John F Kennedy Intl to Castries Hewanorra for the best New York John F Kennedy Intl - Castries Hewanorra flight prices

You are more likely to see cheaper flights to Castries 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 Castries for around $620 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from New York John F Kennedy Intl Airport for as low as $447 on momondo.

You could potentially save up to 2% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Castries flight.

As of April 2026, prices for New York John F Kennedy Intl Airport to Castries flights are approximately 17% cheaper when compared to flights at the same time last year.

Air Canada, American Airlines, and Delta are the most popular carriers operating from New York John F Kennedy Intl to Castries Hewanorra

JetBlue, American Airlines and Caribbean Airlines are the top three most popular airlines that fly to Castries from New York John F Kennedy Intl Airport according to our data. JetBlue is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Castries. Keep in mind that there are 4 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

The number of flights available between New York John F Kennedy Intl Airport and Castries is 1 per day as of April 2026. The most frequent departure time is 9:00AM, with 100% of daily flights leaving at noon.

As of April 2026, 8 flights take off from New York John F Kennedy Intl Airport and land in Castries each week. The most common flight departure day for this route is Tue, with 25% of weekly flights taking off on this day.