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$471+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SFO
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 May or November, booked 44 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$538
(lol.travel)

One-way from

$471
(oojo)

Popular in

July

Cheapest in

May

Average price

$665

Good round-trip deal

$744 or less

Good one-way deal

$685 or less
Provider with most accurate pricing for Rome Fiumicino-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Rome Fiumicino-San Francisco flights.
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From Rome Fiumicino to San Francisco
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One-way flight from Rome Fiumicino to San Francisco
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Highest demand for flights based on searches. 13% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Rome Fiumicino to San Francisco.
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Price to beat on a one-way flight from Rome Fiumicino to San Francisco.
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Find 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 April 15, 2025.

This lol.travel deal was found by Cheapflights users on 4/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:10 pmFCO - SFO
1 stop17h 34mBritish Airways
Fri 9/124:35 pmSFO - FCO
1 stop14h 50mBritish Airways
Deal found 4/15$538
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/14. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:55 amFCO - SFO
1 stop17h 35mTAP AIR PORTUGAL
Tue 9/304:20 pmSFO - FCO
1 stop17h 40mTAP AIR PORTUGAL
Deal found 4/14$539
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:20 amFCO - SFO
1 stop15h 10mCondor
Thu 5/154:30 pmSFO - FCO
1 stop15h 25mCondor
Deal found 4/14$545
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:00 amFCO - SFO
1 stop21h 36mMultiple Airlines
Mon 4/284:20 pmSFO - FCO
1 stop17h 55mMultiple Airlines
Deal found 4/14$551
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2611:05 amFCO - SFO
1 stop19h 24mAmerican Airlines
Thu 9/44:35 pmSFO - FCO
1 stop22h 20mAmerican Airlines
Deal found 4/14$555
This Finnair deal was found by Cheapflights users on 4/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:55 pmFCO - SFO
2 stops36h 02mFinnair
Sun 10/53:00 pmSFO - FCO
2 stops33h 45mFinnair
Deal found 4/15$588
This lol.travel deal was found by Cheapflights users on 4/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/299:10 amFCO - SFO
Nonstop13h 05mITA Airways
Thu 5/153:15 pmSFO - FCO
Nonstop12h 00mITA Airways
Deal found 4/14$600
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:30 amFCO - SFO
1 stop14h 15mDelta
Mon 4/281:45 pmSFO - FCO
2 stops18h 45mDelta
Deal found 4/14$631
This KLM deal was found by Cheapflights users on 4/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:25 pmFCO - SFO
1 stop27h 20mKLM
Mon 7/281:45 pmSFO - FCO
1 stop17h 50mKLM
Deal found 4/13$639
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:00 amFCO - SFO
2 stops21h 38mAir France
Sat 5/37:00 amSFO - FCO
2 stops19h 30mAir France
Deal found 4/15$643
This Scandinavian Airlines deal was found by Cheapflights users on 4/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/241:20 pmFCO - SFO
2 stops36h 10mScandinavian Airlines
Sun 9/147:40 pmSFO - FCO
1 stop30h 25mScandinavian Airlines
Deal found 4/15$669
This lol.travel deal was found by Cheapflights users on 4/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:55 pmFCO - SFO
1 stop29h 45mTurkish Airlines
Mon 6/306:45 pmSFO - FCO
1 stop19h 45mTurkish Airlines
Deal found 4/15$683

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 April 15, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to San Francisco that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

San Francisco

Route

Depart

Return

Price

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 8/26

1:10 pm-9:44 pm

1 stop17h 34m

San Francisco

Fri 9/12

4:35 pm-4:25 pm

1 stop14h 50m

$538

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 9/18

5:55 am-2:30 pm

1 stop17h 35m

San Francisco

Tue 9/30

4:20 pm-7:00 pm

1 stop17h 40m

$539

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 4/29

8:20 am-2:30 pm

1 stop15h 10m

San Francisco

Thu 5/15

4:30 pm-4:55 pm

1 stop15h 25m

$545

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 10/7

11:05 am-5:25 pm

1 stop15h 20m

San Francisco

Tue 10/28

6:30 pm-7:35 pm

1 stop17h 05m

$551

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 8/26

10:00 am-11:01 pm

1 stop22h 01m

San Francisco

Fri 9/12

4:35 pm-11:30 pm

1 stop21h 55m

$555

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 4/29

9:10 am-1:15 pm

Nonstop13h 05m

San Francisco

Thu 5/15

3:15 pm-12:15 pm

Nonstop12h 00m

$600

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 5/9

6:30 am-11:45 am

1 stop14h 15m

San Francisco

Sun 5/11

1:45 pm-5:30 pm

2 stops18h 45m

$631

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 5/24

5:25 pm-11:45 am

1 stop27h 20m

San Francisco

Mon 7/28

1:45 pm-4:35 pm

1 stop17h 50m

$639

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 5/23

6:55 pm-9:00 pm

2 stops35h 05m

San Francisco

Tue 7/29

8:00 am-8:05 am

1 stop15h 05m

$654

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/24

1:20 pm-4:30 pm

2 stops36h 10m

San Francisco

Fri 9/12

7:40 pm-11:05 am

1 stop30h 25m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 27 results
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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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rome Fiumicino Airport-San Francisco flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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?

Use this chart to determine the optimal time to book a round-trip flight from Leonardo da Vinci/Fiumicino to San Francisco. Price data was last updated on April 11, 2025.

The best time to book flights from Rome Fiumicino Airport to San Francisco is 44 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, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Francisco (average of $276). Flying from Rome Fiumicino Airport to San Francisco in June is currently the most expensive (average of $393). 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 April 15, 2025.

When flying from Rome Fiumicino Airport to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 15, 2025.
To help decide which airline to fly from Rome to San Francisco, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 3 inbound flights from Rome Fiumicino per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the San Francisco airport from Rome Fiumicino. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

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

    Currently priced at $538, British Airways will fly you from Rome Fiumicino Airport to San Francisco and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and Condor - these airlines can fly you to your destination from $539 and $545, respectively. British Airways is 24% 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $471. WestJet flights start at $494 while deals on Aer Lingus start at $511 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: United Airlines (100%), Lufthansa (100%), SAUDIA (60%).

  • 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 $1,593, our data indicates the cheapest price to be $580. The most popular route (Rome Fiumicino - San Francisco), is priced around $466.

  • 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, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Francisco (average of $276). Flying from Rome Fiumicino Airport to San Francisco in June is currently the most expensive (average of $393). 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 Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Leonardo da Vinci/Fiumicino to San Francisco

Discover the top 5 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$426Average$573FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$531Average$716FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$534Average$769FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$552Average$793FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$610Average$679FlexibilityNo cancel feeOn-time76%

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