AirHint found the following cheapest return flights from Ontario (ONT) to Rome (FCO) in August 2026 (see full year).

Return flights

18 Aug - 25 Aug	SWISS
11 Aug - 25 Aug	SWISS
30 Aug - 19 Sep	Iberia
29 Aug - 10 Sep	British Airways
29 Aug - 11 Sep	British Airways
25 Aug - 19 Sep	Iberia
31 Aug - 26 Sep	British Airways
27 Aug - 10 Sep	British Airways
29 Aug - 12 Sep	British Airways
21 Aug - 12 Sep	SWISS
30 Aug - 13 Sep	British Airways
24 Aug - 06 Sep	British Airways
04 Aug - 11 Aug	British Airways
11 Aug - 18 Aug	British Airways
04 Aug - 18 Aug	British Airways
04 Aug - 29 Aug	British Airways
12 Aug - 22 Aug	British Airways
05 Aug - 29 Aug	British Airways
23 Aug - 27 Aug	British Airways
13 Aug - 25 Aug	jetBlue

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

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 Rome in August from $790

Return flights