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

Return flights

27 Oct - 04 Nov	Scandinavian Airlines
21 Oct - 28 Oct	Scandinavian Airlines
06 Oct - 21 Oct	British Airways
02 Oct - 12 Oct	British Airways
24 Oct - 29 Oct	easyJet
09 Oct - 18 Oct	British Airways
16 Oct - 30 Oct	British Airways
16 Oct - 27 Oct	British Airways
15 Oct - 08 Nov	British Airways
06 Oct - 02 Nov	British Airways
23 Oct - 30 Oct	British Airways
04 Oct - 11 Oct	British Airways
03 Oct - 24 Oct	British Airways
17 Oct - 02 Nov	SWISS
19 Oct - 03 Nov	easyJet
25 Oct - 01 Nov	LOT

Also check the deals for one-way flights from Geneva to Toronto 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 Geneva to Toronto in October from 411€

Return flights