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

Return flights

31 Aug - 20 Sep	Iberia
31 Aug - 21 Sep	Iberia
29 Aug - 20 Sep	Iberia
30 Aug - 20 Sep	Iberia
24 Aug - 14 Sep	Delta
21 Aug - 11 Sep	Delta
22 Aug - 11 Sep	Delta
29 Aug - 19 Sep	Air France
30 Aug - 19 Sep	Air France
31 Aug - 19 Sep	KLM
12 Aug - 26 Aug	United
07 Aug - 28 Aug	United
08 Aug - 29 Aug	United
05 Aug - 26 Aug	United
10 Aug - 23 Aug	United
04 Aug - 25 Aug	United
07 Aug - 22 Aug	easyJet
07 Aug - 30 Aug	United
08 Aug - 21 Aug	United
07 Aug - 14 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 663€

Return flights