AirHint found the following cheapest one-way flights from Boston (BOS) to Geneva (GVA) in December 2025 (see full year).
One-Way flights
| 03 Dec | ITA Airways | ||
| 16 Dec | Air France | ||
| 29 Dec | Air Canada | ||
| 24 Dec | United | ||
| 26 Dec | Delta | ||
| 20 Dec | jetBlue |
Also check the deals for return flights from Boston to Geneva in December.
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