Cheapest return flights from San Antonio (SAT) to St. Thomas (STT), August

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Dates, airline, and price
Dates Airline Price
24 Aug 29 Aug Delta
21 Aug 27 Aug Southwest Airlines
21 Aug 28 Aug Southwest Airlines
04 Aug 09 Aug Frontier Airlines
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deals for one-way flights from San Antonio to St. Thomas in August.

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Updated Jun 16, 2026.

About these fares

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