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

Return flights

25 Sep - 05 Oct	Icelandair
22 Sep - 05 Oct	Icelandair
25 Sep - 28 Sep	Icelandair
10 Sep - 24 Sep	Icelandair
03 Sep - 07 Sep	Icelandair
04 Sep - 07 Sep	Icelandair
05 Sep - 07 Sep	Icelandair
12 Sep - 23 Sep	Icelandair
05 Sep - 15 Sep	Icelandair
15 Sep - 23 Sep	Icelandair
25 Sep - 02 Oct	Icelandair
22 Sep - 02 Oct	Icelandair
22 Sep - 29 Sep	Icelandair
22 Sep - 30 Sep	Icelandair
15 Sep - 01 Oct	Icelandair
15 Sep - 15 Oct	Icelandair
25 Sep - 07 Oct	Lufthansa
25 Sep - 05 Oct	Air Transat	direct
25 Sep - 02 Oct	Air Transat	direct
25 Sep - 03 Oct	Air Transat	direct

Also check the deals for one-way flights from Rome to Toronto in September.

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 September from 382€

Return flights