Cheap flights from Rome to San Francisco

3 nonstop flights a week. Operated by ITA Airways, about 13h in the air, 6,244 mi (10,048 km). Tickets from $478, nonstop from $772.

Flights from Rome to San Francisco

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Rome to San Francisco

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Rome to San Francisco

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Rome to San Francisco at a glance

flight time, nonstop
13h
straight-line distance
6,244 mi (10,048 km)
flights a week
3
next flight
10 November
departure time
09:10
lowest price, with a connection, 23 November
$478
lowest nonstop price
$772
airline
1

Rome to San Francisco ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $478. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is July 2027: from $594. The average across months is $544.

Rome to San Francisco flight schedule

3 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AZ 640
ITA Airways
09:10 Leonardo da Vinci-Fiumicino, terminal 1
13:10 San Francisco International, terminal I
13h
Tue, Thu, Sat
Airbus A330-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. San Francisco is 9 hours behind Rome. The search shows seat availability and the price for your date.

Airlines flying Rome to San Francisco

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Rome to San Francisco depart and land

Departure from Rome

3 flights a week, terminal 1, 14 mi (23 km) from the city centre

Arrival in San Francisco

3 flights a week, terminal I, 11 mi (18 km) from the city centre

When to visit San Francisco

Weather by month

Best time to visit: May, June, July, August, September and October, +18° to +20° by day, sea +13° to +17°. In November it is +16° by day and +10° at night, sea +14°, with 8 rainy days.

Jan
+14° +8° +12° 8 days
Feb
+14° +8° +12° 9 days
Mar
+14° +8° +12° 11 days
Apr
+16° +9° +13° 3 days
May
+18° +11° +13° 2 days
Jun
+18° +12° +14° 0 days
Jul
+18° +13° +15° 0 days
Aug
+20° +14° +16° 0 days
Sep
+20° +14° +17° 2 days
Oct
+20° +13° +16° 3 days
Nov
+16° +10° +14° 8 days
Dec
+13° +8° +13° 13 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Rome to San Francisco?
A nonstop flight takes 13 hours on average.
How far is San Francisco from Rome?
6,244 mi (10,048 km) in a straight line between the cities.
Which airlines fly nonstop from Rome to San Francisco?
ITA Airways (3 a week).
How many flights a day are there from Rome to San Francisco?
There are 3 a week, about 0.4 a day on average.
When are the first and last flights from Rome to San Francisco?
The flight departs at 09:10 (AZ640). Local time.
What is the cheapest month to fly from Rome to San Francisco?
November 2026: tickets from $478. The most expensive is July 2027, from $594.
What is the cheapest upcoming date to fly from Rome to San Francisco?
23 November 2026 (Monday): from $478 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Rome to San Francisco?
ITA Airways: nonstop tickets from $772 on 1 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Rome and San Francisco?
San Francisco is 9 hours behind Rome. Schedule times on this page are local to each airport.
Which Rome airport do flights to San Francisco leave from?
Leonardo da Vinci-Fiumicino (3 a week).