Cheapest return flights from Ontario to Rome in September from $631

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

Return flights

09 Sep - 23 Sep British Airways
15 Sep - 25 Sep British Airways
02 Sep - 23 Sep British Airways
03 Sep - 24 Sep British Airways
02 Sep - 09 Sep British Airways
08 Sep - 20 Sep British Airways
07 Sep - 20 Sep British Airways
11 Sep - 23 Sep British Airways
11 Sep - 26 Sep British Airways
05 Sep - 19 Sep British Airways
09 Sep - 08 Oct British Airways
09 Sep - 07 Oct Iberia
30 Sep - 08 Oct British Airways
27 Sep - 08 Oct British Airways
26 Sep - 07 Oct Iberia
29 Sep - 07 Oct British Airways
01 Sep - 14 Oct British Airways
03 Sep - 14 Oct British Airways
24 Sep - 07 Oct British Airways
18 Sep - 06 Oct British Airways

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

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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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