Cheapest return flights from Miami to St. Thomas in December from $314

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

Return flights

05 Dec - 11 Dec Frontier Airlines
23 Dec - 30 Dec Frontier Airlines
05 Dec - 10 Dec Spirit Airlines
05 Dec - 10 Dec American Airlines direct
10 Dec - 14 Dec American Airlines direct
23 Dec - 30 Dec American Airlines direct
19 Dec - 04 Jan American Airlines direct

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

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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.

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