Cheap flights from New York John F Kennedy Intl Airport to Saint Thomas Island from $119

The month of September is another great option to travel to Saint Thomas Island, with average flight prices from New York John F Kennedy Intl Airport averaging around $351.

On average, the least expensive day to fly to Saint Thomas Island from New York John F Kennedy Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $388. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to Saint Thomas Island for around $527.

Fly from New York John F Kennedy Intl to Saint Thomas Island Cyril E King for the best New York John F Kennedy Intl - Saint Thomas Island Cyril E King flight prices

You are more likely to see cheaper flights to Saint Thomas Island 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 Saint Thomas Island for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from New York John F Kennedy Intl Airport for as low as $356 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl Airport to Saint Thomas Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to Saint Thomas Island.

Delta is the most popular carrier operating from New York John F Kennedy Intl to Saint Thomas Island Cyril E King

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Saint Thomas Island from New York John F Kennedy Intl Airport according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 4 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

San Juan (SJU) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Juan (SJU) offer the lowest average round-trip price of $381.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 7h 47m.

Atlanta (ATL) has the shortest average layover time for this route: 1h 29m.

As of June 2026, there are 3 flights per day flying from New York John F Kennedy Intl Airport to Saint Thomas Island. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.

As of June 2026, 26 flights take off from New York John F Kennedy Intl Airport and land in Saint Thomas Island each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.