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$592+ Cheap flights from Fiumicino (FCO) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SFO
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Find cheap flights from Leonardo da Vinci/Fiumicino to San Francisco with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Rome Fiumicino to San Francisco are usually found in February or September, booked 65 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Leonardo da Vinci/Fiumicino to San Francisco

Cheapest flights from Leonardo da Vinci/Fiumicino to San Francisco
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:50 am
FCO
-
SFO
2 stops19h 55m
United Airlines
Sat 9/266:45 am
SFO
-
FCO
1 stop16h 30m
United Airlines
Deal found 7/25$661
This KAYAK deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:30 pm
FCO
-
SFO
1 stop18h 10m
British Airways
Sat 9/123:58 pm
SFO
-
FCO
2 stops22h 02m
British Airways
Deal found 7/24$668
This Ovago deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:30 pm
FCO
-
SFO
1 stop18h 18m
British Airways
Sun 8/307:00 am
SFO
-
FCO
1 stop15h 05m
British Airways
Deal found 7/25$669
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:40 pm
FCO
-
SFO
Nonstop12h 45m
Multiple Airlines
Sun 8/92:20 pm
SFO
-
FCO
1 stop15h 00m
Multiple Airlines
Deal found 7/24$671
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:40 pm
FCO
-
SFO
Nonstop12h 45m
United Airlines
Fri 9/1112:35 pm
SFO
-
FCO
1 stop14h 45m
United Airlines
Deal found 7/25$672
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:40 pm
FCO
-
SFO
Nonstop12h 45m
United Airlines
Tue 8/254:55 pm
SFO
-
FCO
Nonstop11h 45m
United Airlines
Deal found 7/23$673
This Condor deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:10 am
FCO
-
SFO
2 stops21h 36m
Multiple Airlines
Wed 9/94:30 pm
SFO
-
FCO
1 stop20h 20m
Multiple Airlines
Deal found 7/22$674
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:30 am
FCO
-
SFO
1 stop18h 17m
United Airlines
Sun 9/274:50 pm
SFO
-
FCO
Nonstop11h 50m
United Airlines
Deal found 7/25$675
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:30 am
FCO
-
SFO
1 stop18h 21m
Air Canada
Sun 9/66:40 am
SFO
-
FCO
2 stops18h 40m
Air Canada
Deal found 7/25$676
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:30 am
FCO
-
SFO
1 stop18h 17m
United Airlines
Mon 9/288:10 am
SFO
-
FCO
1 stop16h 05m
United Airlines
Deal found 7/25$678

Find flight deals from Leonardo da Vinci/Fiumicino to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$661
(United Airlines)

One-way from

$592
(FlightHub)

Popular in

January

Cheapest in

February

Average price

$863

Good round-trip deal

$692 or less

Good one-way deal

$819 or less
Provider with most accurate pricing for Rome Fiumicino-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome Fiumicino-San Francisco flights.
Search Deals
From Rome Fiumicino to San Francisco
Search Deals
One-way flight from Rome Fiumicino to San Francisco
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Rome Fiumicino to San Francisco.
Search Deals
Price to beat on a one-way flight from Rome Fiumicino to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 9/3

8:10 am-8:46 pm

2 stops21h 36m

San Francisco

Wed 9/9

4:30 pm-9:50 pm

1 stop20h 20m

$674

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 8/10

2:20 pm-10:56 pm

1 stop17h 36m

San Francisco

Sun 8/23

10:43 am-12:20 pm

1 stop16h 37m

$677

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 8/10

2:20 pm-6:41 am

1 stop25h 21m

San Francisco

Tue 8/25

12:47 pm-12:20 pm

1 stop14h 33m

$677

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/16

2:20 pm-7:41 am

1 stop26h 21m

San Francisco

Tue 9/1

4:55 pm-1:40 pm

Nonstop11h 45m

$678
Quickest round-trip

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 9/8

9:10 am-1:15 pm

Nonstop13h 05m

San Francisco

Tue 9/15

3:15 pm-12:15 pm

Nonstop12h 00m

$684

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/30

8:10 am-2:30 pm

1 stop15h 20m

San Francisco

Tue 9/15

10:06 am-9:50 pm

2 stops26h 44m

$698

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 12/27

10:10 pm-2:50 pm

2 stops25h 40m

San Francisco

Mon 1/18

4:45 pm-11:05 am

1 stop33h 20m

$743

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 12/6

7:35 pm-1:13 am

2 stops38h 38m

San Francisco

Sat 12/12

7:00 am-11:05 am

2 stops19h 05m

$751

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/23

6:30 am-11:45 am

1 stop14h 15m

San Francisco

Wed 9/9

6:00 am-9:35 am

2 stops18h 35m

$813

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 8/19

3:40 pm-7:25 pm

Nonstop12h 45m

San Francisco

Wed 8/26

8:10 am-8:15 am

1 stop15h 05m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Compare providers for flights from Leonardo da Vinci/Fiumicino to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Leonardo da Vinci/Fiumicino to San Francisco in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rome Fiumicino Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome Fiumicino Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome Fiumicino Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome Fiumicino Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Leonardo da Vinci/Fiumicino to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Leonardo da Vinci/Fiumicino with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to San Francisco

How far ahead should I book a flight from Rome Fiumicino Airport to San Francisco?

The best time to book flights from Rome Fiumicino Airport to San Francisco is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Rome Fiumicino Airport to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Francisco (average of $588). Flying from Rome Fiumicino Airport to San Francisco in January is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCO to SFO?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.

When flying from Rome Fiumicino Airport to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Rome Fiumicino Airport to San Francisco?

Airfare is below average for this route at the moment.

Rome Fiumicino Airport to San Francisco flights typically cost between $746 and $1,014 in September.
The cheapest round-trip price found within the last 5 days was $661 on United Airlines (Sep 19-Sep 26).

The best insider tips for Rome Fiumicino Airport to San Francisco flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Rome Fiumicino Airport to San Francisco trip
Our travel experts
Robert Schrader

Robert Schrader

Expert on FCO

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated July 26, 2026.
See what other customers who have flown with United Airlines,Lufthansa, andITA Airways from Rome Fiumicino Airport to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,037 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
10,037 reviews
United Airlines
7.4
Good
10,037 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
8,157 reviews
United Airlines
7.4
Good
10,037 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
ITA Airways
6.7
Okay
1,299 reviews
United Airlines
7.4
Good
10,037 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
8,132 reviews
United Airlines
7.4
Good
10,037 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Rome Fiumicino?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Rome Fiumicino to San Francisco. You should not have trouble finding flights to San Francisco from Rome Fiumicino; the airport handles an average of 4 inbound flights from Rome Fiumicino per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Francisco airport from Rome Fiumicino. It is only a 11.0 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How long is the flight from Rome Fiumicino Airport to San Francisco?

    For as low as $677, United Airlines can have you in San Francisco from Rome Fiumicino Airport in 17h 36m. Airlines will cover a distance of 6246 mi.

  • What are the cheapest airlines flying from Rome Fiumicino Airport to San Francisco round-trip?

    Currently priced at $461, Lufthansa will fly you from Rome Fiumicino Airport to San Francisco and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and ITA Airways - these airlines can fly you to your destination from $562 and $601, respectively. Lufthansa is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Rome Fiumicino Airport to San Francisco one-way?

    To fly one-way, consider booking your trip with Condor, which is currently one of the cheapest options available, starting at $106. Iberia flights start at $312 while deals on TAP AIR PORTUGAL start at $332 one-way.

  • What are the most reliable airlines from Rome Fiumicino Airport to San Francisco?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Rome Fiumicino Airport to San Francisco on time: Etihad Airways (66%), ITA Airways (66%), Air Canada (58%).

  • What are the cheapest flights from Rome Fiumicino Airport to San Francisco?

    Looking for the cheapest flight from Rome Fiumicino Airport to San Francisco? While on average our users pay $2,315, our data indicates the cheapest price to be $461. The most popular route (Rome Fiumicino - San Francisco), is priced around $531.

  • Can I find deals for flights from Leonardo da Vinci/Fiumicino to San Francisco that include hotel bookings?

    Yes. In addition to deals on Leonardo da Vinci/Fiumicino to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Leonardo da Vinci/Fiumicino to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to San Francisco.

  • Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to San Francisco?

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rome Fiumicino Airport to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Francisco (average of $588). Flying from Rome Fiumicino Airport to San Francisco in January is currently the most expensive (average of $1,056). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Santa Cruz
Fairfield
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Rancho Cordova
San Bruno
Cupertino
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Alternative routes for Leonardo da Vinci/Fiumicino to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Leonardo da Vinci/Fiumicino to San Diego flights

Top 4 airlines flying from Leonardo da Vinci/Fiumicino to San Francisco

Discover the top 4 airlines that operate flights from Leonardo da Vinci/Fiumicino to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$461Average$835FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$562Average$827FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$601Average$756FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$620Average$824FlexibilityNo cancel feeOn-time70%

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