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

Return flights

07 May - 19 May	Viva
07 May - 26 May	Viva
22 May - 26 May	Viva
07 May - 16 May	Viva
16 May - 19 May	Spirit Airlines
16 May - 26 May	Spirit Airlines
01 May - 19 May	Spirit Airlines
24 May - 27 May	Viva
24 May - 01 Jun	Viva
07 May - 27 May	Viva
22 May - 27 May	Viva
22 May - 01 Jun	Viva
24 May - 06 Jun	Viva
22 May - 06 Jun	Viva
30 May - 01 Jun	Spirit Airlines
16 May - 01 Jun	Spirit Airlines
30 May - 06 Jun	Spirit Airlines
16 May - 06 Jun	Spirit Airlines
30 May - 06 Jun	United	direct
24 May - 12 Jun	Viva

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

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 May from 185€

Return flights