Cheapest return flights from Salt Lake City (SLC) to San Juan (SJU), September

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Dates, airline, and price
Dates Airline Price
15 Sep 29 Sep Frontier Airlines
01 Sep 08 Sep Frontier Airlines
30 Sep 07 Oct Frontier Airlines
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deals for one-way flights from Salt Lake City to San Juan in September.

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Updated Jun 18, 2026.

About these fares

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