Cheapest return flights from Miami to St. Croix Island in July from $429

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

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.