Cheapest return flights from Chicago to St. Thomas in February from 314€

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

Return flights

01 Feb - 08 Feb Frontier Airlines
05 Feb - 12 Feb Frontier Airlines
08 Feb - 15 Feb Frontier Airlines
07 Feb - 14 Feb Delta
20 Feb - 25 Feb Southwest Airlines
14 Feb - 21 Feb Frontier Airlines
27 Feb - 01 Mar Southwest Airlines
07 Feb - 15 Feb Southwest Airlines

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

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