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

Return flights

24 Oct - 14 Nov	Air France
31 Oct - 07 Nov	Air France
24 Oct - 07 Nov	Air France
31 Oct - 21 Nov	Air France
05 Oct - 16 Oct	easyJet
10 Oct - 31 Oct	United
10 Oct - 24 Oct	United
24 Oct - 08 Nov	United
25 Oct - 08 Nov	United
03 Oct - 17 Oct	United
31 Oct - 07 Nov	SWISS	direct
24 Oct - 07 Nov	SWISS	direct
24 Oct - 14 Nov	SWISS	direct
31 Oct - 21 Nov	SWISS	direct

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

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 October from 722€

Return flights