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

Return flights

15 Oct - 11 Nov	FrenchBee
01 Oct - 07 Oct	FrenchBee
23 Oct - 30 Oct	SWISS
05 Oct - 12 Oct	FrenchBee
01 Oct - 14 Oct	FrenchBee
12 Oct - 19 Oct	FrenchBee
13 Oct - 20 Oct	FrenchBee
16 Oct - 23 Oct	Air Transat
02 Oct - 09 Oct	Air Transat
09 Oct - 16 Oct	Air Transat
06 Oct - 13 Oct	FrenchBee
29 Oct - 09 Nov	FrenchBee
16 Oct - 12 Nov	Air Canada	direct
29 Oct - 12 Nov	Air France
19 Oct - 02 Nov	FrenchBee
22 Oct - 12 Nov	Air France
27 Oct - 03 Nov	Air France
29 Oct - 05 Nov	Air France
28 Oct - 11 Nov	Air France
21 Oct - 11 Nov	Air France

Also check the deals for one-way flights from Montreal to Geneva in October.

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 October from 420€

Return flights