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

Return flights

11 Dec - 15 Dec	Icelandair
04 Dec - 15 Dec	Icelandair
15 Dec - 10 Jan	Icelandair
11 Dec - 16 Dec	Icelandair
15 Dec - 08 Jan	Icelandair
17 Dec - 08 Jan	Icelandair
04 Dec - 09 Dec	TAP
15 Dec - 30 Dec	TAP
15 Dec - 12 Jan	TAP
06 Dec - 08 Dec	Air Canada
01 Dec - 07 Dec	Air Canada
15 Dec - 18 Jan	Air Canada
01 Dec - 11 Dec	Air Canada
16 Dec - 13 Jan	SWISS
16 Dec - 19 Jan	SWISS
16 Dec - 19 Jan	Lufthansa	direct
01 Dec - 15 Dec	British Airways
09 Dec - 29 Dec	TAP
16 Dec - 07 Jan	TAP
15 Dec - 06 Jan	Icelandair

Also check the deals for one-way flights from Rome to Toronto 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 Rome to Toronto in December from $480

Return flights