Cheapest one-way flights from Boston to St. Thomas in February from $103

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

One-Way flights

25 Feb Spirit Airlines
23 Feb Spirit Airlines
23 Feb Delta direct
26 Feb Spirit Airlines
20 Feb Spirit Airlines
22 Feb Spirit Airlines
21 Feb Spirit Airlines
20 Feb jetBlue direct
18 Feb Spirit Airlines
16 Feb Spirit Airlines

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

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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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