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

Return flights

16 Dec - 10 Jan	Air Transat
02 Dec - 15 Dec	Porter Airlines (Canada) Ltd
15 Dec - 18 Jan	TAP
29 Dec - 15 Jan	British Airways
12 Dec - 19 Dec	TAP
13 Dec - 20 Dec	TAP
30 Dec - 09 Jan	British Airways
23 Dec - 17 Jan	TAP
22 Dec - 29 Dec	TAP
30 Dec - 05 Jan	Air Transat
24 Dec - 01 Jan	Finnair
19 Dec - 10 Jan	Azores Airlines
21 Dec - 28 Dec	TAP
21 Dec - 12 Jan	TAP
19 Dec - 26 Dec	Azores Airlines
19 Dec - 11 Jan	Azores Airlines
18 Dec - 27 Dec	TAP
19 Dec - 27 Dec	Azores Airlines

Also check the deals for one-way flights from Toronto to Madrid 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 Toronto to Madrid in December from $540

Return flights