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

Return flights

10 Dec - 17 Dec	American Airlines	direct
31 Dec - 07 Jan	Delta	direct
06 Dec - 13 Dec	Delta	direct
30 Dec - 06 Jan	Frontier Airlines
23 Dec - 26 Dec	Delta	direct
12 Dec - 16 Dec	Frontier Airlines
13 Dec - 17 Dec	Delta
06 Dec - 10 Dec	Delta
30 Dec - 06 Jan	Delta	direct
28 Dec - 07 Jan	Frontier Airlines
22 Dec - 12 Jan	Frontier Airlines
23 Dec - 30 Dec	jetBlue
07 Dec - 14 Dec	Frontier Airlines
12 Dec - 15 Dec	Frontier Airlines
20 Dec - 24 Dec	Frontier Airlines
22 Dec - 12 Jan	Delta	direct
28 Dec - 07 Jan	Delta	direct
25 Dec - 04 Jan	jetBlue
28 Dec - 02 Jan	Frontier Airlines
26 Dec - 01 Jan	Delta	direct

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

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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Cheapest return flights from New York to St. Thomas in December from 231€

Return flights