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

Return flights

06 Dec - 13 Dec	Air Canada	direct
05 Dec - 12 Dec	Air Canada	direct
07 Dec - 14 Dec	Air Canada	direct
02 Dec - 09 Dec	SWISS
04 Dec - 11 Dec	SWISS
08 Dec - 15 Dec	SWISS
01 Dec - 08 Dec	SWISS
03 Dec - 10 Dec	SWISS
09 Dec - 16 Dec	SWISS
11 Dec - 18 Dec	Air Canada
31 Dec - 07 Jan	SWISS
23 Dec - 19 Jan	British Airways
30 Dec - 06 Jan	SWISS
21 Dec - 12 Jan	TAP
25 Dec - 01 Jan	British Airways
29 Dec - 05 Jan	Air Transat
28 Dec - 04 Jan	SWISS
27 Dec - 03 Jan	Lufthansa
26 Dec - 02 Jan	TAP
19 Dec - 04 Jan	TAP

Also check the deals for one-way flights from Montreal 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 Montreal to Geneva in December from $624

Return flights