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

Return flights

04 Feb - 08 Feb	jetBlue
04 Feb - 07 Feb	Delta	direct
06 Feb - 09 Feb	Delta	direct
28 Feb - 06 Mar	American Airlines
07 Feb - 09 Feb	Spirit Airlines
04 Feb - 09 Feb	Spirit Airlines
07 Feb - 11 Feb	Spirit Airlines
04 Feb - 11 Feb	Spirit Airlines
04 Feb - 08 Feb	Delta	direct
06 Feb - 11 Feb	Spirit Airlines
07 Feb - 15 Feb	Spirit Airlines
28 Feb - 18 Mar	Spirit Airlines
21 Feb - 06 Mar	Spirit Airlines
28 Feb - 12 Mar	Spirit Airlines
21 Feb - 12 Mar	Spirit Airlines
15 Feb - 06 Mar	Spirit Airlines
14 Feb - 06 Mar	Spirit Airlines

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

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 Boston to St. Thomas in February from $224

Return flights