Cheapest return flights from Miami to St. Croix Island in August from 282€

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

Return flights

13 Aug - 20 Aug Spirit Airlines
08 Aug - 15 Aug Spirit Airlines
07 Aug - 14 Aug Spirit Airlines
11 Aug - 18 Aug Spirit Airlines
10 Aug - 17 Aug Spirit Airlines
08 Aug - 15 Aug American Airlines direct
07 Aug - 14 Aug American Airlines direct
10 Aug - 17 Aug American Airlines direct
13 Aug - 20 Aug American Airlines direct
11 Aug - 18 Aug American Airlines direct

Also check the deals for one-way flights from Miami to St. Croix Island in August.

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.