Cheapest return flights from Charlotte to San Juan in August from $258

AirHint found the following cheapest return flights from Charlotte (CLT) to San Juan (SJU) in August 2025 (see full year).

Return flights

10 Aug - 14 Aug Frontier Airlines direct
04 Aug - 07 Aug Spirit Airlines
05 Aug - 07 Aug Spirit Airlines
17 Aug - 30 Sep Spirit Airlines
01 Aug - 07 Aug Spirit Airlines
22 Aug - 23 Aug Spirit Airlines
22 Aug - 07 Sep Spirit Airlines
04 Aug - 16 Aug Spirit Airlines
04 Aug - 23 Aug Spirit Airlines
06 Aug - 07 Aug Spirit Airlines
15 Aug - 24 Aug Spirit Airlines
14 Aug - 17 Aug Spirit Airlines
17 Aug - 07 Sep Spirit Airlines
29 Aug - 07 Sep Spirit Airlines
22 Aug - 02 Sep Spirit Airlines
17 Aug - 02 Sep Spirit Airlines
15 Aug - 02 Sep Spirit Airlines
16 Aug - 02 Sep Spirit Airlines
28 Aug - 07 Sep Spirit Airlines
17 Aug - 30 Sep American Airlines direct

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

Skyscanner

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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