AirHint found the following cheapest return flights from San Jose (SJO) to Zurich (ZRH) in December 2026 (see full year).
Return flights
| 23 Dec - 11 Jan | KLM | ||
| 22 Dec - 10 Jan | Air France | ||
| 23 Dec - 11 Jan | SWISS | direct |
Also check the deals for one-way flights from San Jose to Zurich in December.
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