AirHint found the following cheapest one-way flights from Houston (IAH) to San Jose (SJO) in June 2025 (see full year).

One-Way flights

28 Jun	Spirit Airlines
30 Jun	Spirit Airlines
26 Jun	Spirit Airlines
15 Jun	Spirit Airlines
21 Jun	Volaris El Salvador
23 Jun	Spirit Airlines
17 Jun	Spirit Airlines
27 Jun	Spirit Airlines
18 Jun	Spirit Airlines
19 Jun	Spirit Airlines

Also check the deals for return flights from Houston to San Jose in June.

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 one-way flights from Houston to San Jose in June from $89

One-Way flights