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

Return flights

04 May - 19 May	Spirit Airlines
12 May - 19 May	Spirit Airlines
20 May - 03 Jun	Spirit Airlines
12 May - 30 May	Spirit Airlines
20 May - 30 May	Spirit Airlines
19 May - 03 Jun	Spirit Airlines
07 May - 19 May	Viva
19 May - 30 May	Spirit Airlines
28 May - 03 Jun	Viva
04 May - 21 May	Spirit Airlines
19 May - 21 May	Spirit Airlines
29 May - 03 Jun	Viva
12 May - 21 May	Spirit Airlines
14 May - 19 May	Viva
31 May - 03 Jun	Viva
24 May - 03 Jun	Viva
14 May - 03 Jun	Viva
15 May - 03 Jun	Viva
16 May - 03 Jun	Spirit Airlines
20 May - 06 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 $201

Return flights