AirHint found the following cheapest return flights from New York (JFK) to St. Croix Island (STX) in July 2025 (see full year).

Return flights

10 Jul - 13 Jul	Frontier Airlines
13 Jul - 17 Jul	Frontier Airlines
14 Jul - 17 Jul	jetBlue
15 Jul - 17 Jul	jetBlue
11 Jul - 13 Jul	jetBlue
19 Jul - 24 Jul	jetBlue
18 Jul - 22 Jul	jetBlue
15 Jul - 16 Jul	American Airlines
16 Jul - 16 Jul	American Airlines
08 Jul - 14 Jul	jetBlue

Also check the deals for one-way flights from New York to St. Croix Island in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from New York to St. Croix Island in July from $121

Return flights