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

Return flights

21 May - 30 May	Viva
14 May - 30 May	Viva
07 May - 28 May	Viva
21 May - 28 May	Viva
14 May - 28 May	Viva
28 May - 30 May	Spirit Airlines
07 May - 14 May	Viva
23 May - 30 May	Spirit Airlines
23 May - 28 May	Spirit Airlines
28 May - 05 Jun	Viva
21 May - 05 Jun	Viva
23 May - 05 Jun	Spirit Airlines
28 May - 05 Jun	United	direct
21 May - 28 May	United	direct
28 May - 16 Jun	Viva
28 May - 12 Jun	Viva
23 May - 12 Jun	Spirit Airlines

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 199€

Return flights