AirHint found the following cheapest return flights from Houston (IAH) to San Juan (SJU) in October 2026 (see full year).
Return flights
| 11 Oct - 17 Oct | United | ||
| 07 Oct - 11 Oct | United | ||
| 15 Oct - 23 Oct | United | direct | |
| 13 Oct - 18 Oct | United |
Also check the deals for one-way flights from Houston to San Juan in October.
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