Cheapest return HOU–SJU flights, August

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

Return flights

12 Aug - 19 Aug Frontier Airlines
04 Aug - 11 Aug Frontier Airlines
05 Aug - 11 Aug Frontier Airlines
31 Aug - 08 Sep Frontier Airlines
13 Aug - 18 Aug Frontier Airlines
27 Aug - 01 Sep Frontier Airlines
27 Aug - 31 Aug Frontier Airlines
21 Aug - 23 Aug Frontier Airlines
14 Aug - 16 Aug Frontier Airlines
31 Aug - 01 Sep Spirit Airlines
04 Aug - 08 Aug Frontier Airlines
21 Aug - 01 Sep Spirit Airlines
22 Aug - 26 Aug United direct
21 Aug - 31 Aug Spirit Airlines
13 Aug - 01 Sep Spirit Airlines
27 Aug - 08 Sep Spirit Airlines
14 Aug - 01 Sep Spirit Airlines
21 Aug - 08 Sep Spirit Airlines
31 Aug - 07 Sep Spirit Airlines
27 Aug - 07 Sep Spirit Airlines

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

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