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

Return flights

30 Sep - 14 Oct	Condor
21 Sep - 11 Oct	Aer Lingus
30 Sep - 22 Oct	Aer Lingus
16 Sep - 25 Sep	Condor
08 Sep - 25 Sep	Condor
29 Sep - 13 Oct	Condor
15 Sep - 24 Sep	Condor
15 Sep - 19 Sep	Condor
10 Sep - 24 Sep	Condor
24 Sep - 10 Oct	Condor
10 Sep - 18 Sep	Condor
25 Sep - 14 Oct	Condor
25 Sep - 17 Oct	Condor
30 Sep - 08 Oct	Condor
29 Sep - 10 Oct	Condor
28 Sep - 10 Oct	Condor
15 Sep - 23 Sep	Condor
02 Sep - 09 Sep	Porter Airlines (Canada) Ltd
17 Sep - 25 Sep	Condor
17 Sep - 24 Sep	Condor

Also check the deals for one-way flights from Toronto to Rome 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 Toronto to Rome in September from 413€

Return flights