Cheapest one-way flights from San Juan to St. Croix Island in April 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 April 2025 (see full year).

One-Way flights

06 Apr Frontier Airlines direct
13 Apr Frontier Airlines direct
27 Apr Frontier Airlines direct
10 Apr Frontier Airlines direct
24 Apr Frontier Airlines direct
17 Apr Frontier Airlines direct
20 Apr Frontier Airlines direct
18 Apr jetBlue direct
21 Apr jetBlue direct
05 Apr jetBlue direct

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

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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