Cheapest return flights from Houston to St. Thomas in August from $440
AirHint found the following cheapest return flights from Houston (IAH) to St. Thomas (STT) in August 2025 (see full year).
Return flights
| 13 Aug - 19 Aug | Spirit Airlines | ||
| 09 Aug - 16 Aug | Spirit Airlines | ||
| 09 Aug - 16 Aug | United | direct |
Also check the deals for one-way flights from Houston to St. Thomas in August.
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.
