Cheap Flights from Rome to San Francisco International

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Flight deals from Rome to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Rome to San Francisco International Airport? If you want to travel next month, return fares start from $1,296. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rome to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rome to San Francisco International flights are currently cheapest in April.

Direct flights from Rome to San Francisco International

Rome to San Francisco: Flight information

The things to know before you go.
Cheapest flight found$884
Cheapest month to flyNovember
Average flight time12 hrs, 51 mins
Most popular airlineLufthansa
Average flights per week23

Finding cheap flights from Rome to San Francisco International: Frequently asked questions

The best price we found for a return flight from Rome to San Francisco International is $884. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
12 hours and 51 minutes is the average flight time from Rome to San Francisco International.
Lufthansa, United and Air Canada fly direct from Rome to San Francisco International.
As of June 2026, there are 23 flights per week flying from Rome to San Francisco International.
The cheapest month to fly from Rome to San Francisco International is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Rome to San Francisco International Airport on Friday, 20 November 2026.
Yes – the average flight time is 12 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Rome to San Francisco International Airport (SFO): What you need to know

  • Planning your holiday starts with figuring out where you'll fly out of in Rome. Rome Leonardo da Vinci Fiumicino Airport (FCO) is the city's main base, so explore your options for reserving a flight from Rome to San Francisco International Airport (SFO) departing from here.

  • Take off on a direct Rome to San Francisco International Airport flight and you'll be travelling for around 12 hours 55 minutes.

  • San Francisco is nine hours behind Rome. San Francisco International Airport is located in San Francisco, which is in the UTC-8 timezone.

  • You can pick from 8 direct flights each week between Rome Leonardo da Vinci Fiumicino Airport (FCO) and San Francisco International Airport (SFO). This is the most popular route, with ITA Airways offering a 9:10am departure from FCO to SFO.

  • Give yourself enough time to make your flight from Rome to SFO. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Popular months like August or other busy periods mean longer waiting times and potential delays. Stay ahead of the crowds by arriving at the airport even earlier. Aim for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in Rome

Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • Rome Leonardo da Vinci Fiumicino Airport (FCO) offers an easy route to your destination. Nonstop flights from Rome to San Francisco International Airport (SFO) take off from this terminal.

  • You can travel on a direct flight from Rome to San Francisco International Airport with United Airlines. This leading airline offers services from FCO.

  • The preferred airline for passengers flying between FCO and SFO is United.

  • The carrier with the most consistent on-time arrival rate on this route is United.

  • Think about adding a stopover to find cheap flights from Rome to SFO. Just deselect 'Direct flights only' when browsing departures from Rome Leonardo da Vinci Fiumicino Airport (FCO). Break up the journey at one of these airports:

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt Airport (FRA)

    • Munich Franz Joseph Strauss Airport (MUC)

  • Travelling from central Rome to FCO takes around 30 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 32 kilometres in 40 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel close to Rome Leonardo da Vinci Fiumicino Airport? If you've booked an early flight from Rome to San Francisco International Airport, these accommodation options will have you sleeping moments from your departure lounge:

  • When it comes to Rome Leonardo da Vinci Fiumicino Airport's on-time performance, data shows 78% of flights stick to their scheduled arrival time.

Rome Ciampino Airport (CIA)

  • Using public transport, you can travel from central Rome to CIA in about 20 minutes. The airport is roughly 14 kilometres away, and making the journey by car will take approximately 20 minutes.

  • Want to enjoy an extra night away before boarding your Rome to SFO flight? Relax in a hotel near Rome Ciampino Airport before your holiday officially begins. These stays are calling your name:

  • Rome Ciampino Airport has a strong track record for reliability and timeliness. 85% of flights leaving here arrive right on target.

About San Francisco International Airport (SFO)

  • If you're arriving on a late flight from Rome to San Francisco International Airport, few things beat the convenience of staying near the terminal. Pick up your luggage at baggage claim and then be showered and snoozing not long after at one of these hotels near SFO:

  • Booking your ride around one week in advance of your Rome to San Francisco International Airport flight can help you lock in a great deal.

Getting from San Francisco International Airport (SFO) to central San Francisco

  • Central San Francisco is around 21 kilometres from San Francisco International Airport and takes about 25 minutes to reach by car. Work out your options for getting into the city, whether that's with a car hire, taxi or ride-share.

  • It takes around 35 minutes if you're travelling by public transport.

How to find the cheapest flights from Rome to San Francisco International Airport (SFO)

  • $715 is currently the lowest price for a one-way ticket from Rome to San Francisco International Airport. A return flight starts at $884. These fares may change based on demand.

  • Book four months before you travel. Research into pricing trends suggests this is the ideal window for finding cheap flights from Rome to SFO.

  • The best month for picking up cheap Rome to San Francisco International Airport tickets is September. Use the 'Whole month' tool to compare flight prices, then choose the dates with the lowest fares.

  • Locking in a cheap plane ticket from Rome to SFO is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when prices go down.

  • Nail down a great price on a flight from Rome to San Francisco International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Rome to San Francisco International Airport (SFO)

  • It's time to decide when to book your flight from Rome to San Francisco International Airport (SFO). July is the busiest month to travel to San Francisco. If you prefer a quieter vibe, think about going in December.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 24ºC. Book your Rome to SFO plane ticket then if this is the type of weather you enjoy.

  • Look for cheap tickets from Rome to San Francisco International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 16ºC.

More about San Francisco

Explore more of the United States

  • Fresno is just one of the many cities in the United States waiting to be explored after you've experienced San Francisco. Around 257 kilometres away to the east, its top attractions include Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.

  • Around 129 kilometres northeast of San Francisco, Sacramento is another favourite stop in the United States. No visit is complete without checking out California State Railroad Museum, Old Sacramento State Historic Park and Crocker Art Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.