AirHint found the following cheapest return flights from San Jose (SJO) to Zurich (ZRH) in September 2026 (see full year).
Return flights
| 01 Sep - 22 Sep | KLM | ||
| 11 Sep - 25 Sep | Air Canada | ||
| 04 Sep - 25 Sep | KLM | ||
| 11 Sep - 25 Sep | SWISS | direct | |
| 04 Sep - 25 Sep | SWISS | direct |
Also check the deals for one-way flights from San Jose to Zurich in September.
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