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

Return flights

08 Dec - 12 Dec	SWISS
10 Dec - 13 Dec	SWISS
11 Dec - 14 Dec	SWISS
10 Dec - 14 Dec	SWISS
11 Dec - 13 Dec	SWISS
12 Dec - 14 Dec	SWISS
12 Dec - 15 Dec	SWISS
25 Dec - 30 Dec	SWISS
05 Dec - 06 Dec	SWISS
26 Dec - 29 Dec	SWISS
26 Dec - 06 Jan	SWISS
30 Dec - 02 Jan	Luxair	direct
24 Dec - 04 Jan	SWISS
20 Dec - 03 Jan	Lufthansa
18 Dec - 03 Jan	Lufthansa
19 Dec - 04 Jan	Lufthansa
28 Dec - 02 Jan	Lufthansa
26 Dec - 06 Jan	Luxair	direct
19 Dec - 04 Jan	Luxair	direct

Also check the deals for one-way flights from Luxemburg to Geneva in December.

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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Cheapest return flights from Luxemburg to Geneva in December from 149€

Return flights