Star Alliance airlines United, Lufthansa and Air Canada have flights from Los Angeles LAX or San Jose SJC to Rome FCO at $577 to $604 through the airline websites and as low as $528 round trip through Momondo.com searches of online travel agencies.
Travel departures are mid-August to March 2018 with December holiday season excluded.
United Airlines Los Angeles LAX – Washington IAD – Rome FCO – Chicago ORD – LAX
Momondo.com metasearch San Jose SJC – Rome FCO
TravelMerry.com United operated flights with LH codeshare
San Jose SJC – Newark EWR – Rome FCO – Chicago ORD – SJC
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