Cheapest return flights from Boston to St. Thomas in February from $348

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

Return flights

18 Feb - 25 Feb jetBlue
16 Feb - 23 Feb jetBlue
06 Feb - 19 Feb Spirit Airlines
05 Feb - 19 Feb Spirit Airlines
12 Feb - 19 Feb jetBlue
06 Feb - 21 Feb Spirit Airlines
06 Feb - 20 Feb Spirit Airlines
05 Feb - 21 Feb Spirit Airlines
05 Feb - 20 Feb Spirit Airlines
07 Feb - 14 Feb Delta direct

Also check the deals for one-way flights from Boston to St. Thomas in February.

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