Cheapest return flights from Houston to San Juan in August from $279

Best time to book flights for Houston (IAH) to San Juan (SJU) flights at AirHint

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

Return flights

31 Aug - 07 Sep Spirit Airlines
21 Aug - 24 Aug Spirit Airlines
12 Aug - 17 Aug Spirit Airlines
13 Aug - 17 Aug Spirit Airlines
14 Aug - 17 Aug Spirit Airlines
14 Aug - 17 Aug Spirit Airlines direct
08 Aug - 10 Aug Spirit Airlines
27 Aug - 01 Sep Spirit Airlines
02 Aug - 05 Aug American Airlines
07 Aug - 09 Aug American Airlines
06 Aug - 10 Aug Spirit Airlines
03 Aug - 06 Aug Spirit Airlines
28 Aug - 02 Sep Spirit Airlines
28 Aug - 01 Sep Spirit Airlines
28 Aug - 02 Sep United direct
28 Aug - 01 Sep United direct

Also check the deals for one-way flights from Houston 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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