Cheapest one-way HOU–SJO flights, May

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

One-Way flights

25 May Viva
28 May Viva
21 May Viva
22 May Viva
23 May Frontier Airlines
30 May United direct
22 May United direct
25 May Southwest Airlines direct
21 May United direct
23 May Southwest Airlines direct

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

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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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