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

Return flights

07 May - 27 May	Air Canada
13 May - 03 Jun	Air Canada
15 May - 03 Jun	Air Canada
15 May - 05 Jun	Air Canada
15 May - 22 May	Air Canada
17 May - 07 Jun	Air Canada
17 May - 30 May	Air Canada
01 May - 15 May	Air Canada
18 May - 06 Jun	Air Canada
03 May - 17 May	Air Canada
17 May - 06 Jun	Air Canada
10 May - 15 May	Air France
15 May - 03 Jun	SWISS	direct
01 May - 15 May	SWISS	direct
15 May - 05 Jun	SWISS	direct
15 May - 22 May	SWISS	direct
06 May - 27 May	SWISS
01 May - 22 May	Delta

Also check the deals for one-way flights from San Jose to Zurich 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 San Jose to Zurich in May from $848

Return flights