Cheapest return flights from Houston to San Jose in September from $168

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

Return flights

30 Sep - 16 Oct Spirit Airlines
30 Sep - 11 Oct Spirit Airlines
24 Sep - 11 Oct Spirit Airlines
30 Sep - 07 Oct Spirit Airlines
24 Sep - 07 Oct Spirit Airlines
30 Sep - 21 Oct Spirit Airlines
30 Sep - 04 Oct Spirit Airlines
24 Sep - 04 Oct Spirit Airlines
22 Sep - 11 Oct Spirit Airlines
30 Sep - 06 Oct Spirit Airlines
22 Sep - 24 Sep Spirit Airlines
23 Sep - 24 Sep Spirit Airlines
15 Sep - 17 Sep Spirit Airlines
12 Sep - 17 Sep Spirit Airlines
24 Sep - 28 Sep Spirit Airlines
24 Sep - 27 Sep Spirit Airlines
24 Sep - 25 Sep Spirit Airlines
23 Sep - 25 Sep Spirit Airlines
15 Sep - 23 Sep Spirit Airlines
12 Sep - 23 Sep Spirit Airlines

Also check the deals for one-way flights from Houston to San Jose 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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