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

Return flights

31 Dec - 07 Jan	Delta	direct
25 Dec - 28 Dec	United
26 Dec - 28 Dec	United
31 Dec - 17 Jan	Spirit Airlines
25 Dec - 31 Dec	United	direct
31 Dec - 09 Jan	Spirit Airlines
31 Dec - 12 Jan	Spirit Airlines
31 Dec - 10 Jan	Spirit Airlines
31 Dec - 18 Jan	Spirit Airlines
25 Dec - 28 Dec	Delta	direct
29 Dec - 17 Jan	Spirit Airlines
25 Dec - 30 Dec	Delta	direct
30 Dec - 06 Jan	United
29 Dec - 08 Jan	Spirit Airlines
29 Dec - 09 Jan	Spirit Airlines
28 Dec - 31 Dec	Frontier Airlines
26 Dec - 28 Dec	United	direct
26 Dec - 31 Dec	Frontier Airlines
26 Dec - 30 Dec	Frontier Airlines
27 Dec - 28 Dec	Spirit Airlines

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 277€

Return flights