Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Rome to San Francisco
The cheapest flights right now
Rome – San Francisco
Outbound – Nov 12, 2026
1 stop
14h 35m AMS
Return – Nov 26, 2026
1 stop
15h 15m ATL
$596
2 days ago
Rome – San Francisco
Outbound – Jan 25, 2027
1 stop
15h 10m FRA
Return – Feb 9, 2027
1 stop
15h 0m ZRH
$593
yesterday
Rome – San Francisco
Outbound – Jan 25, 2027
1 stop
14h 25m MUC
Return – Feb 9, 2027
1 stop
15h 0m ZRH
$576
yesterday
Rome – San Francisco
Outbound – Jan 25, 2027
1 stop
15h 55m ZRH
Return – Feb 9, 2027
1 stop
15h 0m ZRH
$572
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$502
Average price of a round trip
$603
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
12h54
A flight from Rome to San Francisco takes on average 12h54.
Best time
July
According to user searches, the ideal month to go to San Francisco is July.
Tips for finding a cheap flight from Rome to San Francisco
Check out our tips for booking your flight to San Francisco (USA) from Rome (Italy) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is April, with an average flight ticket price of $368 (calculation over the last two years). The most touristic season corresponds to the months of October, September and August.
For the cheapest flights, it is advisable to buy your ticket at least 53 days before the departure date.
The airline offering the cheapest flight tickets is Scandinavian Airlines. A ticket from the airline Scandinavian Airlines to San Francisco costs on average $546.
The airlines that offer the most flights are ITA Airways, Lufthansa and United Airlines.
info departure city :
Rome, Italy
airports :
Ciampino-G. B. Pastine International Airport (CIA)
Rome-Fiumicino International Airport (FCO)
local time :
Rome is a city in the country Italy, the time zone is [[timezone]]. In Rome, it is currently {fromLocalTime}, the temperature is on average 19°C, with a minimum of 14°C and a maximum of 26°C.
The city of Rome (ROM) has 2 airport(s): Ciampino-G. B. Pastine and Rome-Fiumicino
destination info :
San Francisco, USA
airport :
San Francisco International Airport (SFO)
local time :
San Francisco is in the country USA, the time zone is [[timezone]]. In San Francisco, it is currently {toLocalTime}, the temperature is on average 18°C, with a minimum of 16°C and a maximum of 24°C.
The city of San Francisco has 1 airport(s): San Francisco
Useful info about San Francisco
What is the least touristic period to go to San Francisco?
If you want to visit San Francisco during the least touristic period, choose the month of July.
What is the most popular time to travel to San Francisco?
In San Francisco, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Rome to San Francisco?
According to our data, it is recommended to book your flight 53 days before your departure. If you book your flight ticket 8 weeks before your departure, you may find a price below average. You can also choose morning flights that are 25% cheaper than afternoon and evening flights. The cheapest day to book a flight from Rome to San Francisco is Thursday.
What are the arrival and destination airports when traveling between Rome and San Francisco?
When you leave, you can leave from Ciampino-G. B. Pastine or Rome-Fiumicino, and you will arrive at San Francisco.
How to reach Rome airport from the city centre?
The airport Ciampino-G. B. Pastine is located 15 km or Rome-Fiumicino is located 24 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Rome to San Francisco?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Rome and San Francisco?
In summer, the average temperature is 17°C in San Francisco and 26°C in Rome. The average rainfall in summer is 2 mm in San Francisco and 26 mm in Rome. In summer, it is warmer in Rome and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in Rome.
