Flights Rome → San Francisco — September 13, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Sunday, September 13, 2026 on the Rome–San Francisco route: 1 stop itinerary (2 flights) via Istanbul (IST), from Rome Fiumicino (FCO) to San Francisco International (SFO), first flight Turkish Airlines TK1864, departs 8:00 PM, arrives 10:45 AM the next day, total travel time 23h 45m including layovers, flight time 16h 5m (layovers excluded), $1,271 per person. Price found in an Aviasales search on September 8, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: United Airlines UA506, from Rome Fiumicino (FCO) to San Francisco International (SFO), departs 3:40 PM, arrives 7:25 PM, direct, 12h 45m, $2,088 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes allowed for a fee, non-refundable.