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

Return flights

02 Dec - 09 Dec	British Airways
01 Dec - 07 Dec	British Airways
11 Dec - 07 Jan	British Airways
25 Dec - 23 Jan	Iberia
30 Dec - 08 Jan	Iberia
28 Dec - 07 Jan	British Airways
04 Dec - 13 Dec	Iberia
07 Dec - 15 Dec	Iberia
22 Dec - 07 Jan	British Airways
11 Dec - 17 Dec	Iberia
22 Dec - 10 Jan	British Airways
11 Dec - 06 Jan	British Airways
23 Dec - 09 Jan	Iberia
26 Dec - 06 Jan	British Airways
09 Dec - 23 Dec	Iberia
12 Dec - 25 Dec	British Airways
16 Dec - 09 Jan	British Airways
13 Dec - 23 Dec	Iberia
12 Dec - 23 Dec	Iberia
24 Dec - 30 Dec	Iberia

Also check the deals for one-way flights from Ontario to Milano 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 Ontario to Milano in December from $510

Return flights