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

Return flights

01 Apr - 08 Apr	Iberia
15 Apr - 21 Apr	Alaska Airlines
10 Apr - 15 Apr	Iberia
21 Apr - 16 May	SWISS
14 Apr - 24 Apr	British Airways
04 Apr - 14 Apr	British Airways
13 Apr - 24 Apr	British Airways
05 Apr - 12 Apr	British Airways
05 Apr - 19 Apr	British Airways
12 Apr - 26 Apr	British Airways
13 Apr - 26 Apr	British Airways
17 Apr - 09 May	Iberia

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

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 April from $566

Return flights