AirHint found the following cheapest return flights from New York (NYC) 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
19 Jul - 24 Jul	Frontier Airlines
20 Jul - 24 Jul	Frontier Airlines
19 Jul - 26 Jul	Spirit Airlines
16 Jul - 24 Jul	Spirit Airlines
16 Jul - 19 Jul	Spirit Airlines
17 Jul - 24 Jul	Spirit Airlines
17 Jul - 19 Jul	Spirit Airlines
16 Jul - 26 Jul	Spirit Airlines
19 Jul - 03 Aug	Spirit Airlines
16 Jul - 03 Aug	Spirit Airlines
17 Jul - 03 Aug	Spirit Airlines

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.

Book a cheap hotel in St. Croix Island

Cheap car rent in St. Croix Island

Cheapest return flights from New York to St. Croix Island in July from 103€

Return flights