Cheapest return flights from Miami to St. Thomas in December from 452€

AirHint found the following cheapest return flights from Miami (MIA) to St. Thomas (STT) in December 2025 (see full year).

Return flights

28 Dec - 31 Dec Frontier Airlines
22 Dec - 29 Dec Spirit Airlines
23 Dec - 30 Dec Spirit Airlines
30 Dec - 01 Jan Frontier Airlines
27 Dec - 03 Jan Spirit Airlines
22 Dec - 29 Dec American Airlines direct

Also check the deals for one-way flights from Miami to St. Thomas in December.

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