Cheapest return SJO–ZRH flights, September

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

Return flights

25 Sep - 26 Oct SWISS direct
18 Sep - 31 Oct SWISS direct
14 Sep - 27 Oct United
11 Sep - 25 Sep United
11 Sep - 25 Sep SWISS direct
02 Sep - 10 Sep KLM
10 Sep - 24 Sep United
02 Sep - 15 Sep KLM
18 Sep - 25 Sep Air France
18 Sep - 25 Sep SWISS direct

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

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