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

Return flights

04 Oct - 09 Oct	Scandinavian Airlines
04 Oct - 13 Oct	Scandinavian Airlines
11 Oct - 24 Oct	Scandinavian Airlines
04 Oct - 14 Oct	Scandinavian Airlines
08 Oct - 12 Oct	Scandinavian Airlines
16 Oct - 23 Oct	ITA Airways
02 Oct - 09 Oct	ITA Airways
06 Oct - 12 Oct	Air Transat
13 Oct - 20 Oct	Aer Lingus
04 Oct - 12 Oct	Air Transat
26 Oct - 08 Nov	KLM
29 Oct - 06 Nov	Air France
24 Oct - 01 Nov	Air Canada

Also check the deals for one-way flights from Madrid 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 Madrid to Toronto in October from $414

Return flights