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$480+ Cheap flights from Rome (ROM) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SFO
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from Rome to San Francisco are usually found in March or February, booked 60 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Rome to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) 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 December 22, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$480
(lol.travel)

Popular in

July

Cheapest in

March

Average price

$718
Provider with most accurate pricing for Rome (ROM)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-San Francisco flights.
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From Rome (ROM) to San Francisco
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High demand for flights, 14% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Rome to San Francisco

Cheapest flights from Rome to San Francisco
Explore the most affordable flight options available from Rome to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This British Airways deal was found by Cheapflights users on 12/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:40 pmFCO - SFO
1 stop29h 20mBritish Airways
Tue 1/148:40 pmSFO - FCO
1 stop16h 15mBritish Airways
Deal found 12/21$743
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/231:10 pmFCO - SFO
2 stops19h 49mAmerican Airlines
Tue 1/1410:40 amSFO - FCO
2 stops18h 15mAmerican Airlines
Deal found 12/21$835
This Delta deal was found by Cheapflights users on 12/21. 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.
Sat 12/2812:45 pmFCO - SFO
1 stop20h 12mDelta
Sat 1/43:25 pmSFO - FCO
1 stop22h 20mDelta
Deal found 12/21$1,037
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/289:55 amFCO - SFO
1 stop19h 52mUnited Airlines
Sat 1/41:55 pmSFO - FCO
2 stops20h 00mUnited Airlines
Deal found 12/21$1,117
This Iberia deal was found by Cheapflights users on 12/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:00 pmFCO - SFO
2 stops21h 15mIberia
Thu 1/210:09 amSFO - FCO
2 stops18h 46mIberia
Deal found 12/22$1,182
This Gurufare deal was found by Cheapflights users on 12/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:50 pmFCO - SFO
1 stop39h 09mITA Airways
Sat 1/42:10 pmSFO - FCO
Nonstop12h 10mITA Airways
Deal found 12/21$1,244
This Mytrip deal was found by Cheapflights users on 12/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2811:50 pmFCO - SFO
3 stops27h 55mMultiple Airlines
Sat 1/410:45 pmSFO - FCO
2 stops26h 15mMultiple Airlines
Deal found 12/21$1,514
This oojo deal was found by Cheapflights users on 12/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:55 amFCO - SFO
1 stop18h 50mTurkish Airlines
Mon 1/66:50 pmSFO - FCO
1 stop18h 10mTurkish Airlines
Deal found 12/22$2,849
This Ethiopian Air deal was found by Cheapflights users on 12/21. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:00 pmFCO - SFO
3 stops33h 55mEthiopian Air
Fri 1/310:40 pmSFO - FCO
2 stops44h 55mEthiopian Air
Deal found 12/21$4,582
This China Southern deal was found by Cheapflights users on 12/22. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:00 amFCO - SFO
2 stops65h 40mChina Southern
Mon 1/611:35 pmSFO - FCO
3 stops71h 35mChina Southern
Deal found 12/22$16,668

Find flights from Rome to San Francisco within your budget

Customize your flight search to find flights from Rome 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 2/11

7:35 pm-2:40 pm

1 stop28h 05m

San Francisco

Fri 2/28

7:15 pm-12:05 am

1 stop19h 50m

$480

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 2/18

10:50 am-9:00 pm

2 stops19h 10m

San Francisco

Mon 3/3

5:30 pm-11:50 pm

1 stop21h 20m

$538

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 2/19

10:50 am-12:22 am

2 stops22h 32m

San Francisco

Wed 2/26

8:40 pm-9:55 am

2 stops28h 15m

$553

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 1/17

7:55 am-3:00 pm

1 stop16h 05m

San Francisco

Thu 1/30

7:30 am-12:05 pm

2 stops19h 35m

$557

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 1/17

7:30 am-12:22 am

2 stops25h 52m

San Francisco

Sat 2/1

7:30 am-12:10 pm

2 stops19h 40m

$566

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 1/17

10:25 am-2:15 pm

Nonstop12h 50m

San Francisco

Sat 2/1

2:10 pm-11:20 am

Nonstop12h 10m

$567

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 2/5

7:05 am-8:07 pm

2 stops22h 02m

San Francisco

Wed 2/12

10:45 pm-10:00 am

2 stops26h 15m

$607

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 1/17

7:05 am-8:07 pm

2 stops22h 02m

San Francisco

Fri 1/24

8:30 am-12:25 pm

2 stops18h 55m

$618

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 1/17

7:30 am-8:50 pm

2 stops22h 20m

San Francisco

Sat 2/1

10:18 am-1:55 pm

2 stops18h 37m

$624

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 1/17

12:15 pm-9:51 pm

1 stop18h 36m

San Francisco

Sat 2/1

7:15 am-7:55 am

1 stop15h 40m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 35 results
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Compare providers for flights from Rome 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 Rome to San Francisco in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*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-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-San Francisco flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Rome-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome-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-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 Rome to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Rome 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.

Travel insights for flights from Rome to San Francisco

Get recent, data-driven insights about flights from Rome to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Rome to San Francisco. Price data was last updated on December 20, 2024.

The best time to book flights from Rome to San Francisco is 60 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 to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Rome to San Francisco (average of $276). Flying from Rome to San Francisco in June is currently the most expensive (average of $406). 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 ROM to SFO?

Find hourly flight availability from Rome 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 December 22, 2024.

One of the essential ways to save on airfare from Rome to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

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 December 22, 2024.
Read through reviews of airlines operating flights from Rome to San Francisco, such as ITA Airways, British Airways and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very good
8,594 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 Rome 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?

    For a flight from Rome to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Rome per day. 5 airlines have flights to San Francisco from Rome on a regular basis.

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

    TAP AIR PORTUGAL, at $480, was found to be the cheapest airline from Rome to San Francisco.Alternate airlines to your destination round-trip include Finnair and ITA Airways. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Rome 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 $587. Turkish Airlines flights start at $588 while deals on SWISS start at $591 one-way.

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

    Consider United Airlines (82%), Lufthansa (82%) or SAUDIA (44%) when booking your flight. These represent the most reliable airlines when flying from Rome to San Francisco.

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

    The cheapest flight price from Rome to San Francisco is $563. On average you can expect to pay $1,138. The most popular route, (Rome Fiumicino - San Francisco), can usually be booked for $451.

  • Can I find deals for flights from Rome to San Francisco that include hotel bookings?

    Yes. In addition to deals on Rome to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rome to San Francisco?

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

  • Can I find deals for business class flights from Rome to San Francisco?

    Yes. Cheapflights offers flight deals from Rome 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 to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Rome to San Francisco (average of $276). Flying from Rome to San Francisco in June is currently the most expensive (average of $406). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Rome to San Francisco

Discover the top 5 airlines that operate flights from Rome 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$426Average$636FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$534Average$770FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$537Average$691FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$555Average$752FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$605Average$703FlexibilityNo cancel feeOn-time76%
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