AirHint found the following cheapest one-way flights from Washington (IAD) to Geneva (GVA) in January 2026 (see full year).
One-Way flights
| 30 Jan | TAP | ||
| 21 Jan | TAP | ||
| 21 Jan | United | direct | |
| 30 Jan | United | direct |
Also check the deals for return flights from Washington to Geneva in January.
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