Cheapest one-way flights from San Juan to St. Croix Island in June from $30

Best time to book flights for San Juan (SJU) to St. Croix Island (STX) flights at AirHint

AirHint found the following cheapest one-way flights from San Juan (SJU) to St. Croix Island (STX) in June 2025 (see full year).

One-Way flights

01 Jun Frontier Airlines direct
08 Jun Frontier Airlines direct
05 Jun Frontier Airlines direct
12 Jun Frontier Airlines direct
15 Jun Frontier Airlines direct
19 Jun Frontier Airlines direct
22 Jun Frontier Airlines direct
26 Jun Frontier Airlines direct
29 Jun Frontier Airlines direct

Also check the deals for return flights from San Juan to St. Croix Island in June.

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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