Cheap Flights from Leonardo da Vinci-Fiumicino Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/7
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6------	7------	8------	9Search	10726	11Search	12774
13Search	14773	15Search	16773	171,643	18Search	19Search
20Search	21Search	22Search	23Search	24Search	25Search	26744
27Search	28Search	29750	30Search	31Search

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Return Date

2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Leonardo da Vinci-Fiumicino－Ontario Airport
July Lowest Airfares
USD726

The airfare displayed above is for United Airlines

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Leonardo da Vinci-Fiumicino－Ontario Airport
August Lowest Airfares
USD723

The airfare displayed above is for United Airlines

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Leonardo da Vinci-Fiumicino－Ontario Airport
September Lowest Airfares
USD732

The airfare displayed above is for United Airlines

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Leonardo da Vinci-Fiumicino－Ontario Airport
October Lowest Airfares
USD751

The airfare displayed above is for Delta Air Lines

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Leonardo da Vinci-Fiumicino－Ontario Airport
November Lowest Airfares -----

Rome－Ontario
Estimated Flight Time
13 Hours 20 Minutes
Rome－Ontario
Number of Operating Airlines
3

Operating Airlines for Leonardo da Vinci-Fiumicino－Ontario Airport Route
American Airlines

Delta Air Lines

LCCUnited Airlines

Other Destinations from:Rome

Leonardo da Vinci-Fiumicino－Philadelphia(PHL)
USD766〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Venice Marco Polo Airport－Ontario(ONT)
USD1,168〜
* Fares vary in accordance to seat availability