Cheapest return SAN–SJU flights, August

AirHint found the following cheapest return flights from San Diego (SAN) to San Juan (SJU) in August 2026 (see full year).

Return flights

12 Aug - 19 Aug Delta
11 Aug - 15 Aug United
15 Aug - 21 Aug Delta
13 Aug - 19 Aug Delta
13 Aug - 18 Aug Delta
27 Aug - 01 Sep Delta
13 Aug - 17 Aug Delta
29 Aug - 02 Sep Southwest Airlines
12 Aug - 17 Aug Breeze Airways
08 Aug - 12 Aug Southwest Airlines
05 Aug - 10 Aug Breeze Airways
04 Aug - 08 Aug Frontier Airlines

Also check the deals for one-way flights from San Diego to San Juan in August.

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