Cheapest return flights from San Antonio to San Juan in August from $218

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

Return flights

24 Aug - 12 Sep Spirit Airlines
29 Aug - 19 Sep Spirit Airlines direct
29 Aug - 12 Sep Spirit Airlines direct
22 Aug - 12 Sep Spirit Airlines direct
24 Aug - 29 Aug Spirit Airlines
24 Aug - 25 Aug Spirit Airlines
22 Aug - 29 Aug Spirit Airlines direct
31 Aug - 03 Sep Spirit Airlines
22 Aug - 25 Aug Spirit Airlines direct
24 Aug - 30 Aug Spirit Airlines
24 Aug - 01 Sep Spirit Airlines
29 Aug - 01 Sep Spirit Airlines direct
28 Aug - 12 Sep Spirit Airlines
22 Aug - 30 Aug Spirit Airlines
21 Aug - 29 Aug Spirit Airlines
22 Aug - 01 Sep Spirit Airlines direct
21 Aug - 25 Aug Spirit Airlines
21 Aug - 22 Aug Spirit Airlines
22 Aug - 24 Aug Spirit Airlines
21 Aug - 01 Sep Spirit Airlines

Also check the deals for one-way flights from San Antonio 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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