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

Return flights

02 Dec - 11 Dec	Spirit Airlines
04 Dec - 11 Dec	Viva
05 Dec - 11 Dec	Viva
02 Dec - 16 Dec	Spirit Airlines
04 Dec - 16 Dec	Viva
06 Dec - 11 Dec	Spirit Airlines
02 Dec - 12 Dec	Spirit Airlines
04 Dec - 12 Dec	Viva
01 Dec - 11 Dec	Spirit Airlines
05 Dec - 16 Dec	Viva
31 Dec - 13 Jan	Spirit Airlines
29 Dec - 13 Jan	Viva
28 Dec - 13 Jan	Viva
31 Dec - 06 Jan	Spirit Airlines
29 Dec - 06 Jan	Viva
23 Dec - 13 Jan	Spirit Airlines
28 Dec - 06 Jan	Viva
25 Dec - 13 Jan	Spirit Airlines
23 Dec - 06 Jan	Spirit Airlines
17 Dec - 06 Jan	Spirit Airlines

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

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 December from 160€

Return flights