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

_Rome / 1 Stop / Delta Air Lines / Depart USA / Economy / Europe / Flight / Ontario / Ontario, USA → Rome, Italy / Standard Route
Flight deals from Ontario, California to Rome, Italy | Secret Flying

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

 

 

GO TO DEAL

 

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

Top 10
Things to Do in
Rome

Check monthly
weather averages for

Rome
Find a hotel to go with your flight to
Rome