Cheapest return flights from Chicago to St. Thomas in April from $450

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

Return flights

28 Apr - 05 May jetBlue
27 Apr - 05 May American Airlines
25 Apr - 02 May American Airlines

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

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