AirHint found the following cheapest return flights from Chicago (MDW) to St. Thomas (STT) in April 2026 (see full year).
Return flights
| 07 Apr - 14 Apr | Delta | ||
| 01 Apr - 08 Apr | Delta | ||
| 28 Apr - 05 May | Delta | ||
| 12 Apr - 19 Apr | Delta | ||
| 25 Apr - 02 May | Delta | ||
| 05 Apr - 11 Apr | Southwest Airlines |
Also check the deals for one-way flights from Chicago to St. Thomas in April.
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