Cheapest return flights from Houston to St. Thomas in April from $291

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

Return flights

25 Apr - 30 Apr Spirit Airlines
18 Apr - 30 Apr Spirit Airlines
24 Apr - 30 Apr Spirit Airlines
25 Apr - 09 May Spirit Airlines
24 Apr - 09 May Spirit Airlines
24 Apr - 26 Apr Spirit Airlines
18 Apr - 09 May Spirit Airlines
18 Apr - 26 Apr Spirit Airlines
10 Apr - 30 Apr Spirit Airlines
25 Apr - 26 Apr Spirit Airlines
10 Apr - 26 Apr Spirit Airlines
10 Apr - 12 Apr Spirit Airlines
02 Apr - 05 Apr Spirit Airlines

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

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