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

Return flights

20 Oct - 11 Nov	British Airways
01 Oct - 22 Oct	British Airways
22 Oct - 15 Nov	British Airways
20 Oct - 15 Nov	British Airways
13 Oct - 22 Oct	Air Canada	direct
28 Oct - 07 Nov	Lufthansa
27 Oct - 22 Nov	TAP
19 Oct - 10 Nov	Air Canada
16 Oct - 23 Oct	KLM
27 Oct - 04 Nov	Air France
29 Oct - 03 Nov	Virgin Atlantic
20 Oct - 04 Nov	Air France
20 Oct - 05 Nov	Air France
14 Oct - 21 Oct	Air Canada
05 Oct - 14 Oct	Air Canada
07 Oct - 14 Oct	Air Canada
04 Oct - 14 Oct	Air Canada
17 Oct - 29 Oct	KLM
13 Oct - 29 Oct	Air France
16 Oct - 20 Oct	Brussels Airlines

Also check the deals for one-way flights from Toronto to Madrid 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 Toronto to Madrid in October from 424€

Return flights