Cheapest return flights from Salt Lake City (SLC) to St. Thomas (STT), September

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Dates, airline, and price
Dates Airline Price
25 Sep 02 Oct Frontier Airlines
10 Sep 24 Sep Frontier Airlines
10 Sep 17 Sep Frontier Airlines
18 Sep 21 Sep jetBlue
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deals for one-way flights from Salt Lake City to St. Thomas in September.

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Updated Jun 12, 2026.

About these fares

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