Cheapest return HOU–SJO flights, May

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

Return flights

31 May - 06 Jun Viva
24 May - 30 May Viva
28 May - 06 Jun Viva
24 May - 06 Jun Viva
28 May - 02 Jun Viva
24 May - 02 Jun Viva
31 May - 09 Jun Viva
22 May - 30 May Viva
21 May - 30 May Viva
31 May - 16 Jun Viva
31 May - 13 Jun Viva
28 May - 09 Jun Viva
22 May - 06 Jun Viva
22 May - 26 May Viva
21 May - 26 May Viva
27 May - 28 May Avianca
24 May - 31 May Avianca
21 May - 27 May Avianca
22 May - 27 May Viva
22 May - 31 May Viva

Also check the deals for one-way 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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