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

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1757	2740	3Search	4Search	5Search
6Search	7Search	8748	9Search	10737	11Search	12Search
13Search	14757	15Search	16762	17Search	18Search	19Search
20Search	21Search	22Search	23Search	24Search	25Search	26754
27Search	28Search	29760	30Search	31Search

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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
USD737

The airfare displayed above is for United Airlines

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Leonardo da Vinci-Fiumicino－Ontario Airport
August Lowest Airfares
USD733

The airfare displayed above is for United Airlines

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Leonardo da Vinci-Fiumicino－Ontario Airport
September Lowest Airfares
USD742

The airfare displayed above is for United Airlines

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Leonardo da Vinci-Fiumicino－Ontario Airport
October Lowest Airfares
USD761

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
14 Hours 59 Minutes
Rome－Ontario
Number of Operating Airlines
2

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

Delta Air Lines

Other Destinations from:Rome

Leonardo da Vinci-Fiumicino－Philadelphia(PHL)
USD777〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Venice Marco Polo Airport－Ontario(ONT)
USD1,184〜
* Fares vary in accordance to seat availability