Cheapest return flights from Washington to Geneva in December from $764

Best time to book flights for Washington (IAD) to Geneva (GVA) flights at AirHint

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

Return flights

01 Dec - 31 Dec TAP
01 Dec - 01 Jan TAP
12 Dec - 18 Dec TAP
06 Dec - 13 Dec United
12 Dec - 18 Dec United direct
16 Dec - 23 Dec United
01 Dec - 31 Dec United direct
01 Dec - 01 Jan United direct
26 Dec - 02 Jan United

Also check the deals for one-way 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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