AirHint found the following cheapest return flights from Houston (HOU) to St. Thomas (STT) in August 2026 (see full year).
Return flights
| 08 Aug - 12 Aug | Spirit Airlines | ||
| 06 Aug - 10 Aug | Southwest Airlines | ||
| 06 Aug - 10 Aug | United | direct | |
| 06 Aug - 12 Aug | Spirit Airlines | ||
| 08 Aug - 10 Aug | Spirit Airlines |
Also check the deals for one-way flights from Houston to St. Thomas in August.
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