Cheap flights from Rome to San Francisco

Rome
ROM
San Francisco
SFO

Flight deals from Rome to San Francisco

Below you can see the best deals on flights Rome — San Francisco for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 22 September, from $437.

Top 10 cheap flights from Rome to San Francisco

W4
WS
WS
WS
$ 434

Rome — San Francisco

06:00—21:55
22 Sep 2026
24 h 55 m
3 stops
VY
TP
TP
$ 467

Rome — San Francisco

17:45—14:30
2 Sep 2026
29 h 45 m
2 stops
VY
TP
TP
$ 467

Rome — San Francisco

15:55—14:30
2 Sep 2026
31 h 35 m
2 stops
W4
TP
TP
$ 479

Rome — San Francisco

07:25—14:30
2 Sep 2026
40 h 5 m
2 stops
VY
TP
TP
$ 479

Rome — San Francisco

14:45—14:30
2 Sep 2026
32 h 45 m
2 stops
VY
TP
TP
$ 493

Rome — San Francisco

09:05—14:30
2 Sep 2026
38 h 25 m
2 stops
W4
TP
TP
$ 509

Rome — San Francisco

12:40—14:30
9 Sep 2026
34 h 50 m
2 stops
VY
TP
TP
$ 512

Rome — San Francisco

15:55—14:30
9 Sep 2026
31 h 35 m
2 stops
W4
TP
TP
$ 514

Rome — San Francisco

07:25—14:30
9 Sep 2026
40 h 5 m
2 stops
W4
TP
TP
$ 514

Rome — San Francisco

19:10—14:35
1 Sep 2026
28 h 25 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Rome — San Francisco flight

Looking for cheap flights from Rome to San Francisco? Compare fares from different airlines, check the flight schedule and travel time — and book your Rome — San Francisco ticket online at the best price.

The route has direct flights — around 31 flights per week, flights are operated by ITA AIRWAYS, United Airlines, Air Canada, Etihad and 1 more airline, a nonstop flight takes about 12 h 45 min, the distance between the cities is around 10,071 km.

Planning your trip? You may find our San Francisco travel guide, how to get from the airport into town and San Francisco weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $437Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
10,071 kmDistance
12 h 45 minTravel time
5Airlines
31 / wkFlights

Flight schedule from Rome to San Francisco

The table shows direct flights from Rome to San Francisco on the selected date. The flight takes approximately 12 h 45 min. Regular flights are operated by ITA AIRWAYS, United Airlines, Air Canada and Etihad. Departures from Leonardo da Vinci-Fiumicino Airport and Ciampino–G. B. Pastine International Airport airports, arrivals at San Francisco International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Rome — San Francisco

Below is a calendar of the lowest flight ticket prices for Rome — San Francisco by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $437 in September, and the most expensive are around $590 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Rome to San Francisco by month. Tickets are usually cheapest in February (around $492) and priciest in July (about $816) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$504lowMay$624mediumSep$600medium
Feb$492lowJun$720highOct$636medium
Mar$564mediumJul$816highNov$528low
Apr$588mediumAug$768highDec$744high

Some values are estimated based on seasonality.

When to fly

Weather in San Francisco: it is warmest in September (up to 24 °C on average) and coolest in January (around 14 °C). The driest month is June.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Francisco

Dry and wet days · San Francisco

Wind speed and direction · San Francisco

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How to get the best deal on a Rome — San Francisco ticket

  • Book ahead: fares for Rome — San Francisco are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Rome is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to San Francisco is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Rome — San Francisco route are operated by 5 airlines; ITA AIRWAYS runs the most flights (around 45% of all flights). Compare carriers, flight shares and schedules below.

  • ITA AIRWAYSAZ
    5x/week
    WebsiteFleet: 8515M pax/year
    • Direct flight FCO → SFO5x/week
      Duration
      13h 3m
      Days
      MTWTFSS
    45.2%Open →
  • United AirlinesUA
    5x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight FCO → SFO5x/week
      Duration
      12h 45m
      Days
      MTWTFSS
    45.2%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight FCO → SFO1x/week
    3.2%Open →
  • EtihadEY
    1x/week
    WebsiteFleet: 9714M pax/year
    • Direct flight FCO → SFO1x/week
    3.2%Open →
  • LufthansaLH
    1x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight FCO → SFO1x/week
      Duration
      12h 45m
      Days
      MTWTFSS
    3.2%Open →

Cities and airports on the Rome — San Francisco route

Flights Rome — San Francisco depart from Leonardo da Vinci-Fiumicino Airport and Ciampino–G. B. Pastine International Airport and arrive at San Francisco International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Rome

ROM
Italy
About the cityHow to get thereWeatherAll about the country Italy
Arrival

San Francisco

SFO
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Rome — San Francisco flight

How long is the flight from Rome to San Francisco?

A nonstop Rome — San Francisco flight takes about 12 h 45 min — the distance between the cities is around 10,071 km.

How far is it from Rome to San Francisco?

The distance from Rome to San Francisco is about 10,071 km, which a nonstop flight covers in around 12 h 45 min.

Are there direct flights from Rome to San Francisco?

Yes, there are nonstop flights Rome — San Francisco — around 31 flights per week.

Which airlines fly from Rome to San Francisco?

Airlines operating Rome — San Francisco include ITA AIRWAYS, United Airlines, Air Canada, Etihad, Lufthansa. See the full list with schedules in the "Airlines" section on this page.

Which airports do Rome — San Francisco flights use?

Flights from Rome depart from Leonardo da Vinci-Fiumicino Airport, Ciampino–G. B. Pastine International Airport, and arrive at San Francisco International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Rome to San Francisco?

The price of a Rome — San Francisco ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $437 and $590. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Rome — San Francisco?

Flights Rome — San Francisco are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Rome to San Francisco?

To catch a low fare Rome — San Francisco, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Rome

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ParisMadridCataniaPalermoMilanFrankfurt am MainLondonCagliariMunichOlbiaBarcelonaZurichIstanbulTel AvivBrusselsAlgheroLisbonNew York CityAthensGenoaAmsterdamBariNaplesFlorenceNiceVeniceVallettaBrindisiTriesteCosenzaTurinBolognaTorontoGenevaCopenhagenCairoWarsawChicagoTiranaVienna

Where else you can fly from San Francisco

See all
Los AngelesNew York CitySeattleSan DiegoSanta AnaLas VegasBurbankBostonVancouverPhoenixPortlandLondonDenverPalm SpringsHonoluluDallasChicagoSalt Lake CityAustinAtlantaWashington, D.C.HoustonKahuluiTaipeiMinneapolisTorontoDetroitOrlandoSpokaneTokyoParisBoiseSan Jose del CaboKapaaPuerto VallartaRedmondSeoulFrankfurt am MainCalgaryMexico City

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