Cheapest return flights from Houston to San Juan in September from $306

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 September 2025 (see full year).

Return flights

13 Sep - 16 Sep Spirit Airlines
04 Sep - 07 Sep Spirit Airlines
12 Sep - 15 Sep Spirit Airlines
03 Sep - 07 Sep Spirit Airlines
02 Sep - 07 Sep Spirit Airlines
01 Sep - 07 Sep Spirit Airlines

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

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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