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

Return flights

04 Feb - 11 Feb	United	direct
06 Feb - 11 Feb	Spirit Airlines
02 Feb - 11 Feb	Spirit Airlines
06 Feb - 08 Feb	Spirit Airlines
02 Feb - 05 Feb	Spirit Airlines
02 Feb - 08 Feb	Spirit Airlines
04 Feb - 08 Feb	Spirit Airlines
05 Feb - 09 Feb	Spirit Airlines
06 Feb - 09 Feb	Spirit Airlines
02 Feb - 09 Feb	Spirit Airlines
11 Feb - 01 Mar	Spirit Airlines
26 Feb - 01 Mar	Spirit Airlines
16 Feb - 01 Mar	Spirit Airlines
26 Feb - 01 Mar	United	direct

Also check the deals for one-way flights from Chicago 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 Chicago to St. Thomas in February from 208€

Return flights