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Did you mean flights from Rome (Fiumicino) to Ontario?
United States
Ontario International Airport
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Italy
Leonardo Da Vinci International Airport
At present, there are no direct flights from Ontario to Rome (Fiumicino).
However, there are several flights from ONT to FCO with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from ONT to FCO, and to see what flight schedules are available.
The Mediterranean regions near Rome (Fiumicino) are known for their warm, arid summers, where temperatures often go beyond 30°C (86°F). In some inland spots, the heat can climb even higher, sometimes reaching 40°C (104°F) or more. The winters are pleasantly mild, accompanied by some rainfall. This lovely climate, paired with breathtaking landscapes and bright, sunny days attract visitors from around the globe.
Rome (Fiumicino) is a wonderful place to visit all year long, but spring (March-May) and fall (September-November) are the best seasons to visit. The weather is pleasantly warm during these times, especially since the summers can be quite hot in those regions.

In total there are 5 airlines that cover the full route from Ontario ONT to Rome (Fiumicino) FCO. These airlines are:
All other flights from Ontario to Rome (Fiumicino) are operated by a combination of multiple carriers, which are listed below:
In total there are 3 alliances that cover the full route from Ontario ONT to Rome (Fiumicino) FCO. These alliances are:
You can fly the full journey from ONT to FCO in Economy, Premium Economy and Business Class. First Class is not available on this route, at least not on the full route with just 1 stopover.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Ontario to Rome (Fiumicino), which is the Airbus A350-900.
All other flights from Ontario to Rome (Fiumicino) are operated by a combination of multiple aircraft types.
The distance between Ontario and Rome (Fiumicino) is 6,314 miles (10,162 kilometers).
However, because there are no direct flights between ONT and FCO, the distance of the full journey varies between 6,363 and 12,781 miles (or 10,240 and 20,569 kilometers), depending on your stopover airport.
Flights from Ontario to Rome (Fiumicino) take from 12 hours and 57 minutes up to 27 hours and 45 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There are 2 airports in Rome (Fiumicino): Leonardo Da Vinci International Airport (FCO) and Rome Ciampino Airport (Giovan Battista Pastine Airport) (CIA).
From 12 hours and 57 minutes up to 27 hours and 45 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between ONT and FCO, the total distance of the full journey varies between 6,363 and 12,781 miles (or 10,240 and 20,569 kilometers), depending on your stopover airport.
United Airlines, American Airlines, Delta, Alaska and China Airlines are flying the full route from Ontario to Rome (Fiumicino).
Frontier Airlines, Southwest Airlines, ITA Airways, JetBlue, Norse Atlantic Airways and Starlux Airlines operate several connecting flights, but only partly.
Oneworld, SkyTeam and Star Alliance are flying from Ontario to Rome (Fiumicino).
You can fly the full route from Ontario to Rome (Fiumicino) (with 1 stopover) in Economy, Premium Economy and Business Class.
Aircraft types that fly the full route from Ontario to Rome (Fiumicino) (with 1 stopover):
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