Cheapest return flights from Jacksonville to St. Croix Island in June from $499
AirHint found the following cheapest return flights from Jacksonville (JAX) to St. Croix Island (STX) in June 2025 (see full year).
Return flights
| 27 Jun - 07 Jul | Allegiant Air | ||
| 25 Jun - 07 Jul | jetBlue | ||
| 30 Jun - 07 Jul | jetBlue | ||
| 28 Jun - 07 Jul | jetBlue |
Also check the deals for one-way flights from Jacksonville to St. Croix Island in June.
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.
