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

Return flights

18 Jan - 22 Jan	United	direct
28 Jan - 04 Feb	United	direct
22 Jan - 24 Jan	United
29 Jan - 02 Feb	United
30 Jan - 03 Feb	Delta
31 Jan - 07 Feb	United
07 Jan - 15 Jan	United	direct
10 Jan - 14 Jan	United	direct
15 Jan - 18 Jan	United
15 Jan - 21 Jan	United
15 Jan - 22 Jan	United
31 Jan - 03 Feb	United
16 Jan - 21 Jan	United
31 Jan - 10 Feb	Spirit Airlines
22 Jan - 10 Feb	Spirit Airlines
22 Jan - 03 Feb	Spirit Airlines
30 Jan - 10 Feb	Spirit Airlines
18 Jan - 24 Jan	Spirit Airlines
18 Jan - 03 Feb	Spirit Airlines
15 Jan - 24 Jan	Spirit Airlines

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 178€

Return flights