Find cheap flights from Rome to Ontario from $652

In the last 3 days, the lowest price for a flight from Rome Fiumicino Airport to Ontario was $662 for a one-way ticket and $652 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Rome and on arrival in Ontario.

On your way to Ontario, you’ll fly out from Rome Fiumicino. You’ll be landing at Ontario.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Rome and Ontario, with SkyTeam being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rome to Ontario.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Rome is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Rome with another airline. Booking your flights between Rome and ONT can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Rome up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.