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

Return flights

12 Jan - 21 Jan	Viva
01 Jan - 21 Jan	Viva
13 Jan - 21 Jan	Spirit Airlines
28 Jan - 15 Feb	Spirit Airlines
06 Jan - 21 Jan	Spirit Airlines
28 Jan - 08 Feb	Spirit Airlines
18 Jan - 21 Jan	Spirit Airlines
02 Jan - 21 Jan	Viva
12 Jan - 23 Jan	Viva
04 Jan - 21 Jan	Spirit Airlines
10 Jan - 21 Jan	Spirit Airlines
12 Jan - 15 Jan	Viva
30 Jan - 19 Feb	Spirit Airlines
30 Jan - 15 Feb	Spirit Airlines
30 Jan - 20 Feb	Spirit Airlines
30 Jan - 08 Feb	Spirit Airlines
18 Jan - 08 Feb	Spirit Airlines

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 182€

Return flights