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

Return flights

08 May - 26 May	Viva
08 May - 19 May	Viva
08 May - 12 May	Viva
01 May - 05 May	Viva
01 May - 19 May	Viva
01 May - 12 May	Viva
22 May - 26 May	Viva
15 May - 26 May	Viva
15 May - 19 May	Viva
29 May - 02 Jun	Viva
22 May - 02 Jun	Viva
15 May - 02 Jun	Viva
06 May - 10 May	Copa

Also check the deals for one-way flights from Guadalajara 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 Guadalajara to San Jose in May from 189€

Return flights