Cheapest return flights from San Juan to St. Croix Island in July from $68

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
13 Jul - 20 Jul Frontier Airlines direct
16 Jul - 23 Jul jetBlue direct
17 Jul - 19 Jul Frontier Airlines direct
14 Jul - 21 Jul jetBlue direct
25 Jul - 27 Jul jetBlue direct

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.

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