AirHint found the following cheapest return flights from Miami (MIA) to St. Croix Island (STX) in January 2026 (see full year).
Return flights
| 31 Jan - 07 Feb | Spirit Airlines | ||
| 31 Jan - 07 Feb | American Airlines | direct | |
| 16 Jan - 20 Jan | Spirit Airlines | ||
| 12 Jan - 19 Jan | Frontier Airlines | ||
| 14 Jan - 19 Jan | Frontier Airlines |
Also check the deals for one-way flights from Miami to St. Croix Island in January.
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