AirHint found the following cheapest one-way flights from Washington (DCA) to Geneva (GVA) in December 2025 (see full year).
One-Way flights
| 04 Dec | TAP | ||
| 26 Dec | jetBlue | ||
| 07 Dec | American Airlines | ||
| 08 Dec | Air Canada | ||
| 19 Dec | Delta |
Also check the deals for return flights from Washington to Geneva in December.
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