Cheapest return flights from Houston to San Juan in August from $161

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

Return flights

18 Aug - 22 Aug United
17 Aug - 22 Aug United
20 Aug - 23 Aug Southwest Airlines
10 Aug - 21 Aug Southwest Airlines
26 Aug - 29 Aug United
24 Aug - 11 Sep Spirit Airlines direct
05 Aug - 07 Aug Spirit Airlines
19 Aug - 24 Aug Frontier Airlines
10 Aug - 13 Aug Spirit Airlines
05 Aug - 07 Aug Spirit Airlines direct
12 Aug - 25 Aug Spirit Airlines
22 Aug - 11 Sep Spirit Airlines
26 Aug - 11 Sep Spirit Airlines
23 Aug - 11 Sep Spirit Airlines
30 Aug - 02 Sep Frontier Airlines
30 Aug - 18 Sep Spirit Airlines
30 Aug - 11 Sep Spirit Airlines
24 Aug - 13 Sep Spirit Airlines
21 Aug - 11 Sep Spirit Airlines
26 Aug - 09 Sep United

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

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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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