AirHint found the following cheapest return flights from Houston (HOU) to San Jose (SJO) in January 2026 (see full year).

Return flights

13 Jan - 27 Jan	Spirit Airlines
13 Jan - 28 Jan	Spirit Airlines
23 Jan - 27 Jan	Spirit Airlines
23 Jan - 28 Jan	Spirit Airlines
23 Jan - 07 Feb	Spirit Airlines
14 Jan - 19 Jan	United	direct
01 Jan - 08 Jan	Southwest Airlines	direct
23 Jan - 28 Jan	United	direct
21 Jan - 07 Feb	United	direct

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

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 return flights from Houston to San Jose in January from 196€

Return flights