Ontario, California to Rome, Italy for only $475 roundtrip

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Cheap flights from Ontario, California to Rome, Italy for only $475 roundtrip with Delta Air Lines.

DEPART:
Ontario, USA

ARRIVE:
Rome, Italy

RETURN:
Ontario, USA

DATES:
Availability from November to December 2025

Example dates:
12th-19th Nov
2nd-9th Dec
3rd-10th Dec
9th-16th Dec
–
More dates are available for $479 roundtrip:
18th-25th Nov
10th-17th Dec

and more…

STOPS:
Atlanta

AIRLINES:
Delta Air Lines