Cheapest one-way flights from Houston to San Juan in October from $91

AirHint found the following cheapest one-way flights from Houston (IAH) to San Juan (SJU) in October 2025 (see full year).

One-Way flights

30 Oct Spirit Airlines direct
02 Oct Spirit Airlines direct
26 Oct Spirit Airlines direct
21 Oct Delta
15 Oct Spirit Airlines
27 Oct Spirit Airlines
29 Oct Spirit Airlines
25 Oct Spirit Airlines
17 Oct Spirit Airlines
14 Oct American Airlines

Also check the deals for return flights from Houston to San Juan in October.

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.