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

Return flights

15 Jul - 22 Jul	Spirit Airlines
22 Jul - 01 Aug	Spirit Airlines
16 Jul - 22 Jul	Viva
17 Jul - 22 Jul	Viva
15 Jul - 01 Aug	Spirit Airlines
19 Jul - 22 Jul	Viva
20 Jul - 22 Jul	Viva
12 Jul - 22 Jul	Viva
12 Jul - 15 Jul	Viva
13 Jul - 22 Jul	Viva
13 Jul - 15 Jul	Viva
16 Jul - 01 Aug	Viva
17 Jul - 01 Aug	Viva
19 Jul - 01 Aug	Viva
20 Jul - 01 Aug	Viva
13 Jul - 20 Jul	Spirit Airlines
12 Jul - 01 Aug	Viva
13 Jul - 01 Aug	Viva

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

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 July from 267€

Return flights