AirHint found the following cheapest return flights from San Jose (SJO) to Zurich (ZRH) in August 2025 (see full year).

Return flights

19 Aug - 28 Aug	Air France
20 Aug - 27 Aug	Air France
22 Aug - 05 Sep	Avianca
22 Aug - 29 Aug	SWISS	direct
22 Aug - 05 Sep	SWISS	direct
30 Aug - 14 Sep	Condor
30 Aug - 12 Sep	KLM
30 Aug - 13 Sep	KLM
29 Aug - 12 Sep	Air France
28 Aug - 11 Sep	United
20 Aug - 29 Aug	SWISS
29 Aug - 12 Sep	SWISS	direct

Also check the deals for one-way flights from San Jose to Zurich in August.

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 August from 846€

Return flights