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

Return flights

26 Aug - 09 Sep	United
22 Aug - 05 Sep	United
24 Aug - 09 Sep	United
23 Aug - 13 Sep	United
23 Aug - 06 Sep	United
14 Aug - 29 Aug	United
22 Aug - 29 Aug	United
15 Aug - 05 Sep	United
15 Aug - 31 Aug	United
11 Aug - 20 Aug	United
09 Aug - 24 Aug	United
09 Aug - 06 Sep	United
16 Aug - 12 Sep	United
11 Aug - 02 Sep	United
24 Aug - 07 Sep	easyJet
07 Aug - 24 Aug	United
06 Aug - 24 Aug	United
06 Aug - 27 Aug	United
06 Aug - 20 Aug	United
07 Aug - 22 Aug	United

Also check the deals for one-way flights from Zurich to San Jose 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 Zurich to San Jose in August from 768€

Return flights