Cheapest one-way flights from Boston to St. Thomas in January from $125

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

One-Way flights

06 Jan Delta direct
10 Jan jetBlue direct
07 Jan Delta direct
18 Jan jetBlue direct
09 Jan Spirit Airlines

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

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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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