Cheapest one-way flights from Boston to St. Thomas in January from 138€

AirHint found the following cheapest one-way flights from Boston (BOS) to St. Thomas (STT) in January 2026 (see full year).

One-Way flights

18 Jan Delta direct
12 Jan Delta direct
05 Jan Delta direct
15 Jan United
11 Jan Delta
24 Jan Spirit Airlines
11 Jan Delta direct
15 Jan Delta direct
17 Jan Spirit Airlines

Also check the deals for return flights from Boston to St. Thomas in January.

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