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

Return flights

28 Apr - 06 May	Iberia
07 Apr - 21 Apr	Iberia
12 Apr - 01 May	SWISS
21 Apr - 05 May	SWISS
21 Apr - 19 May	SWISS
22 Apr - 06 May	SWISS
08 Apr - 15 Apr	Iberia
30 Apr - 05 May	Iberia
04 Apr - 15 Apr	Iberia
01 Apr - 22 Apr	Iberia
15 Apr - 02 May	SWISS
28 Apr - 23 May	SWISS
08 Apr - 02 May	SWISS
11 Apr - 22 Apr	Iberia
29 Apr - 13 May	British Airways
12 Apr - 29 Apr	British Airways
04 Apr - 18 Apr	SWISS
05 Apr - 18 Apr	British Airways
05 Apr - 19 Apr	British Airways
01 Apr - 10 Apr	SWISS

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 $730

Return flights