Cheapest return flights from San Juan to St. Croix Island in July from 57€

AirHint found the following cheapest return flights from San Juan (SJU) to St. Croix Island (STX) in July 2025 (see full year).

Return flights

24 Jul - 27 Jul Frontier Airlines direct
25 Jul - 28 Jul jetBlue direct
05 Jul - 07 Jul Cape Air

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

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.