Cheapest return flights from Boston to St. Croix Island in February from $245

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

Return flights

07 Feb - 13 Feb Spirit Airlines
07 Feb - 16 Feb Spirit Airlines
28 Feb - 06 Mar Spirit Airlines
28 Feb - 09 Mar Spirit Airlines
16 Feb - 28 Feb Spirit Airlines
16 Feb - 06 Mar Spirit Airlines
13 Feb - 28 Feb Spirit Airlines
13 Feb - 16 Feb Spirit Airlines

Also check the deals for one-way flights from Boston to St. Croix Island 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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