AirHint found the following cheapest return flights from Newark (EWR) to St. Thomas (STT) in January 2026 (see full year).

Return flights

12 Jan - 22 Jan	Spirit Airlines
10 Jan - 22 Jan	Spirit Airlines
08 Jan - 22 Jan	Spirit Airlines
02 Jan - 22 Jan	Spirit Airlines
09 Jan - 14 Jan	United	direct
12 Jan - 22 Jan	United	direct
29 Jan - 02 Feb	United	direct
01 Jan - 18 Jan	American Airlines
08 Jan - 18 Jan	American Airlines
15 Jan - 19 Jan	American Airlines
02 Jan - 06 Jan	Spirit Airlines
28 Jan - 01 Feb	United	direct
29 Jan - 01 Feb	United	direct
31 Jan - 07 Feb	United

Also check the deals for one-way flights from Newark to St. Thomas in January.

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 Newark to St. Thomas in January from $263

Return flights