AirHint found the following cheapest one-way flights from San Jose (SJO) to Houston (IAH) in September 2025 (see full year).

One-Way flights

05 Sep	Spirit Airlines
17 Sep	Spirit Airlines
16 Sep	Spirit Airlines
23 Sep	Spirit Airlines
18 Sep	Spirit Airlines
11 Sep	Spirit Airlines
30 Sep	Spirit Airlines
07 Sep	Spirit Airlines
21 Sep	Spirit Airlines
26 Sep	Spirit Airlines

Also check the deals for return flights from San Jose to Houston in September.

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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Cheapest one-way flights from San Jose to Houston in September from $115

One-Way flights