Cheapest return flights from Chicago to St. Thomas in December from 294€

AirHint found the following cheapest return flights from Chicago (ORD) to St. Thomas (STT) in December 2025 (see full year).

Return flights

14 Dec - 22 Dec Spirit Airlines
14 Dec - 19 Dec Spirit Airlines
14 Dec - 30 Dec Spirit Airlines
23 Dec - 30 Dec Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
23 Dec - 12 Jan Spirit Airlines
20 Dec - 22 Dec Spirit Airlines
20 Dec - 30 Dec Spirit Airlines
30 Dec - 12 Jan Spirit Airlines
27 Dec - 30 Dec Spirit Airlines
19 Dec - 22 Dec Frontier Airlines
28 Dec - 15 Jan Spirit Airlines
27 Dec - 15 Jan Spirit Airlines
28 Dec - 30 Dec Spirit Airlines
28 Dec - 12 Jan Spirit Airlines
27 Dec - 12 Jan Spirit Airlines
31 Dec - 07 Jan United direct
19 Dec - 30 Dec Spirit Airlines
31 Dec - 04 Jan Spirit Airlines
01 Dec - 01 Jan Spirit Airlines

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

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