Cheapest one-way flights from Ontario to Rome in May from $482
AirHint found the following cheapest one-way flights from Ontario (ONT) to Rome (FCO) in May 2025 (see full year).
One-Way flights
| 05 May | Frontier Airlines | ||
| 11 May | British Airways | ||
| 06 May | British Airways | ||
| 09 May | Frontier Airlines | ||
| 07 May | SWISS | ||
| 04 May | SWISS | ||
| 18 May | SWISS | ||
| 20 May | SWISS | ||
| 19 May | SWISS | ||
| 27 May | Alaska Airlines |
Also check the deals for return flights from Ontario to Rome in May.
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.
