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

Return flights

31 Mar - 09 Apr	British Airways
31 Mar - 14 Apr	Iberia
24 Mar - 02 Apr	Iberia
28 Mar - 05 Apr	British Airways
31 Mar - 25 Apr	British Airways
09 Mar - 04 Apr	Iberia
01 Mar - 31 Mar	British Airways
27 Mar - 04 Apr	KLM
22 Mar - 30 Mar	British Airways
28 Mar - 06 Apr	British Airways
20 Mar - 31 Mar	Iberia
31 Mar - 10 Apr	British Airways
26 Mar - 09 Apr	British Airways
20 Mar - 30 Mar	British Airways
23 Mar - 31 Mar	British Airways
08 Mar - 15 Mar	Iberia
05 Mar - 19 Mar	British Airways
22 Mar - 29 Mar	British Airways
13 Mar - 18 Mar	Iberia
08 Mar - 28 Mar	British Airways

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

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 March from $711

Return flights