Cheapest one-way flights from Washington to Geneva in December from $421

AirHint found the following cheapest one-way flights from Washington (IAD) to Geneva (GVA) in December 2025 (see full year).

One-Way flights

27 Dec Scandinavian Airlines
24 Dec Air Canada
24 Dec United direct
11 Dec United direct
27 Dec United direct
19 Dec Icelandair
21 Dec TAP
21 Dec United direct
19 Dec United direct

Also check the deals for return flights from Washington to Geneva in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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