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

Return flights

27 May - 05 Jun	Iberia
25 May - 12 Jun	Iberia
12 May - 26 May	Iberia
03 May - 27 May	Iberia
19 May - 29 May	Iberia
24 May - 02 Jun	Iberia
01 May - 10 May	Iberia
14 May - 28 May	Iberia
13 May - 29 May	Iberia
08 May - 22 May	Iberia
09 May - 24 May	Iberia
01 May - 20 May	Iberia
20 May - 12 Jun	Iberia
06 May - 19 May	Vueling Airlines
25 May - 12 Jun	SWISS	direct
20 May - 12 Jun	SWISS	direct
27 May - 05 Jun	SWISS	direct

Also check the deals for one-way flights from Zurich 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 Zurich to San Jose in May from 663€

Return flights