Cheapest return flights from Ontario to Madrid in December from $948

Best time to book flights for Ontario (ONT) to Madrid (MAD) flights at AirHint

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

Return flights

24 Dec - 02 Jan British Airways
20 Dec - 29 Dec British Airways
23 Dec - 01 Jan British Airways
19 Dec - 28 Dec British Airways
22 Dec - 02 Jan British Airways
27 Dec - 04 Jan British Airways
24 Dec - 31 Dec Iberia
24 Dec - 04 Jan British Airways
21 Dec - 30 Dec Iberia
21 Dec - 31 Dec Iberia
19 Dec - 29 Dec Iberia
18 Dec - 08 Jan Avianca
18 Dec - 03 Jan Avianca

Also check the deals for one-way flights from Ontario to Madrid in December.

Skyscanner

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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