AirHint found the following cheapest return flights from Las Vegas (LAS) to Zurich (ZRH) in December 2025 (see full year).
Return flights
| 03 Dec - 16 Dec | Delta | ||
| 09 Dec - 16 Dec | Delta | ||
| 10 Dec - 14 Dec | Lufthansa | ||
| 30 Dec - 24 Jan | British Airways | ||
| 27 Dec - 10 Jan | British Airways | ||
| 09 Dec - 03 Jan | Frontier Airlines | ||
| 22 Dec - 31 Dec | Air Canada |
Also check the deals for one-way flights from Las Vegas to Zurich in December.
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