AirHint found the following cheapest return flights from Chicago (ORD) to Geneva (GVA) in December 2025 (see full year).
Return flights
| 25 Dec - 11 Jan | SWISS | ||
| 25 Dec - 28 Dec | LOT | ||
| 30 Dec - 04 Jan | LOT | ||
| 27 Dec - 03 Jan | United | ||
| 28 Dec - 04 Jan | Brussels Airlines | ||
| 30 Dec - 03 Jan | Icelandair | ||
| 27 Dec - 04 Jan | Delta |
Also check the deals for one-way flights from Chicago to Geneva in December.
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