Cheapest return SLC–SJU flights, May

AirHint found the following cheapest return flights from Salt Lake City (SLC) to San Juan (SJU) in May 2026 (see full year).

Return flights

23 May - 27 May Frontier Airlines
19 May - 23 May Frontier Airlines
16 May - 23 May Frontier Airlines
13 May - 16 May Frontier Airlines
15 May - 18 May Frontier Airlines
08 May - 16 May Frontier Airlines
13 May - 17 May Frontier Airlines
09 May - 16 May Frontier Airlines
07 May - 16 May Frontier Airlines
01 May - 13 May Frontier Airlines

Also check the deals for one-way flights from Salt Lake City to San Juan in May.

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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.

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