Cheapest return flights from Charlotte to San Juan in August from $376

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

Return flights

03 Aug - 10 Aug Spirit Airlines
03 Aug - 07 Aug Spirit Airlines
01 Aug - 07 Aug Spirit Airlines
03 Aug - 09 Aug Spirit Airlines
01 Aug - 10 Aug Spirit Airlines
20 Aug - 24 Aug American Airlines direct
06 Aug - 09 Aug American Airlines direct
03 Aug - 10 Aug American Airlines direct
01 Aug - 09 Aug Spirit Airlines
06 Aug - 07 Aug Spirit Airlines

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

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