Cheapest return flights from Philadelphia to St. Thomas in February from $191

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

Return flights

15 Feb - 18 Feb Spirit Airlines
25 Feb - 26 Feb Spirit Airlines
26 Feb - 11 Mar Spirit Airlines
28 Feb - 11 Mar Spirit Airlines
21 Feb - 11 Mar Spirit Airlines
28 Feb - 07 Mar Spirit Airlines
25 Feb - 10 Mar Spirit Airlines
21 Feb - 26 Feb Spirit Airlines
25 Feb - 12 Mar Spirit Airlines
25 Feb - 14 Mar Spirit Airlines
26 Feb - 10 Mar Spirit Airlines
25 Feb - 07 Mar Spirit Airlines
21 Feb - 10 Mar Spirit Airlines
21 Feb - 28 Feb Spirit Airlines
11 Feb - 15 Feb Spirit Airlines
25 Feb - 28 Feb Spirit Airlines
26 Feb - 28 Feb Spirit Airlines
21 Feb - 23 Feb Spirit Airlines
11 Feb - 26 Feb Spirit Airlines
13 Feb - 17 Feb Frontier Airlines

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

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