Cheapest return flights from Chicago to St. Thomas in April from $208

Best time to book flights for Chicago (ORD) to St. Thomas (STT) flights at AirHint

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

Return flights

22 Apr - 29 Apr Spirit Airlines
26 Apr - 02 May Spirit Airlines
19 Apr - 22 Apr Spirit Airlines
27 Apr - 02 May Spirit Airlines
21 Apr - 24 Apr Spirit Airlines
24 Apr - 28 Apr Spirit Airlines
16 Apr - 20 Apr Spirit Airlines
20 Apr - 27 Apr Spirit Airlines
08 Apr - 12 Apr Spirit Airlines
12 Apr - 19 Apr Spirit Airlines
11 Apr - 18 Apr Spirit Airlines
11 Apr - 13 Apr Spirit Airlines

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

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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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