Cheapest return flights from Miami to St. Croix Island in January from $239

AirHint found the following cheapest return flights from Miami (MIA) to St. Croix Island (STX) in January 2026 (see full year).

Return flights

22 Jan - 04 Feb Spirit Airlines
22 Jan - 03 Feb Spirit Airlines
20 Jan - 10 Feb American Airlines direct

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

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