This page follows a single route: Rome (FCO) to San Francisco (SFO), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If Rome is not your airport, the other departure cities we track for San Francisco are listed further down.
The cheapest Rome to San Francisco return flight on the radar right now is €455, flying with Scandinavian Airlines via one or more connections. It covers departures in September 2026, and every dated link below opens that exact FCO–SFO search on Skyscanner. Across 13 recorded checks it has ranged between €440 and €701. Our sampling points to September 2026 as the cheapest month to fly Rome to San Francisco.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 01/09/2026 – 15/09/2026 ✈️ 02/09/2026 – 14/09/2026 +€26 ✈️ 09/09/2026 – 21/09/2026 +€26 ✈️ 01/09/2026 – 11/09/2026 +€32 ✈️ 09/09/2026 – 25/09/2026 +€64 ✈️ 08/09/2026 – 24/09/2026 +€65 ✈️ 04/09/2026 – 17/09/2026 +€87 ✈️ 05/09/2026 – 15/09/2026 +€555 ✈️ 07/09/2026 – 17/09/2026 +€753Price history 13 checks recorded for this route
lowest seen €440 · typical €460 · highest €701 · now €455
Rome to San Francisco flights: common questions
How much is a flight from Rome to San Francisco?
The lowest return fare we currently track from Rome (FCO) to San Francisco (SFO) is €455. The typical price on this route is €460, so anything near €455 is worth booking quickly. Over 13 recorded checks we have seen it as low as €440 and as high as €701.
Which airline flies from Rome to San Francisco at this price?
This €455 fare is with Scandinavian Airlines, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Rome to San Francisco?
This €455 fare includes at least one connection. If you need a non-stop Rome to San Francisco flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Rome to San Francisco?
Our price sampling points to September 2026 as the cheapest departure month on this route. The dated links on this page cover September 2026.
Is the €455 Rome to San Francisco fare still available?
We last confirmed this €455 fare against live Skyscanner availability 15 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Rome to San Francisco deal?
Pick a date pair above or press Check live price. That opens the exact FCO–SFO search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Rome to San Francisco price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares change fast. If this Rome to San Francisco price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.