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$481+ Cheap flights from Rome (ROM) 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SFO
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(Kissandfly.com)

One-way from

$481
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$745

Good round-trip deal

$610 or less

Good one-way deal

$616 or less
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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One-way flight from Rome (ROM) to San Francisco
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Highest demand for flights based on searches. 14% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Rome (ROM) to San Francisco.
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Price to beat on a one-way flight from Rome (ROM) to San Francisco.
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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 January 30, 2025.

This Kissandfly.com deal was found by Cheapflights users on 1/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:00 pmFCO - SFO
1 stop25h 50mBritish Airways
Sat 5/177:20 pmSFO - FCO
1 stop18h 50mBritish Airways
Deal found 1/30$582
This Expedia deal was found by Cheapflights users on 1/30. 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.
Thu 5/110:40 amFCO - SFO
2 stops19h 34mMultiple Airlines
Sat 5/177:20 pmSFO - FCO
1 stop14h 40mMultiple Airlines
Deal found 1/30$583
This SWISS deal was found by Cheapflights users on 1/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/269:40 amFCO - SFO
1 stop15h 45mSWISS
Fri 3/75:25 pmSFO - FCO
2 stops16h 45mSWISS
Deal found 1/30$585
This Gotogate deal was found by Cheapflights users on 1/30. 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 4/13:40 pmFCO - SFO
Nonstop12h 40mLufthansa
Fri 4/111:10 pmSFO - FCO
1 stop25h 00mLufthansa
Deal found 1/30$599
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Thu 9/117:10 amFCO - SFO
2 stops21h 42mUnited Airlines
Thu 9/254:30 pmSFO - FCO
Nonstop11h 50mUnited Airlines
Deal found 1/30$602
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 2/267:30 amFCO - SFO
2 stops22h 30mAmerican Airlines
Sat 3/85:30 pmSFO - FCO
1 stop21h 25mAmerican Airlines
Deal found 1/30$606
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/30. 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.
Sat 2/86:00 amFCO - SFO
1 stop17h 55mTAP AIR PORTUGAL
Fri 3/148:15 pmSFO - FCO
1 stop35h 35mTAP AIR PORTUGAL
Deal found 1/30$612
This Booking.com deal was found by Cheapflights users on 1/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/279:35 amFCO - SFO
2 stops33h 17mAir Canada
Thu 4/248:25 amSFO - FCO
2 stops21h 35mAir Canada
Deal found 1/29$616
This ITA Airways deal was found by Cheapflights users on 1/30. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2810:15 amFCO - SFO
1 stop19h 39mITA Airways
Sat 3/83:05 pmSFO - FCO
Nonstop12h 10mITA Airways
Deal found 1/30$620
This Booking.com deal was found by Cheapflights users on 1/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:55 amFCO - SFO
1 stop18h 50mTurkish Airlines
Tue 3/257:50 pmSFO - FCO
1 stop34h 00mTurkish Airlines
Deal found 1/29$647
This Austrian Airlines deal was found by Cheapflights users on 1/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/268:05 pmFCO - SFO
2 stops32h 25mAustrian Airlines
Sun 3/93:40 pmSFO - FCO
2 stops19h 35mAustrian Airlines
Deal found 1/30$660
This Delta deal was found by Cheapflights users on 1/30. 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 5/36:30 amFCO - SFO
2 stops18h 00mDelta
Sun 5/1112:30 pmSFO - FCO
2 stops20h 00mDelta
Deal found 1/30$665

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 5/1

9:00 pm-1:50 pm

1 stop25h 50m

San Francisco

Sat 5/17

7:20 pm-11:10 pm

1 stop18h 50m

$582

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 5/1

10:40 am-9:14 pm

2 stops19h 34m

San Francisco

Sat 5/17

7:20 pm-7:00 pm

1 stop14h 40m

$583

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 4/1

3:40 pm-7:20 pm

Nonstop12h 40m

San Francisco

Fri 4/11

1:10 pm-11:10 pm

1 stop25h 00m

$599

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 3/15

8:00 pm-5:55 pm

2 stops29h 55m

San Francisco

Sun 3/23

8:25 pm-8:50 am

1 stop28h 25m

$606

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 3/15

9:15 am-2:05 pm

Nonstop12h 50m

San Francisco

Sat 3/22

4:05 pm-12:15 pm

Nonstop12h 10m

$612

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 4/21

11:30 am-9:45 pm

1 stop19h 15m

San Francisco

Tue 9/2

8:30 am-11:45 am

1 stop18h 15m

$616

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 2/17

7:20 pm-11:05 am

1 stop24h 45m

San Francisco

Thu 2/20

6:50 pm-1:50 pm

1 stop34h 00m

$635

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 4/18

12:25 pm-9:37 pm

1 stop18h 12m

San Francisco

Sat 4/26

4:30 pm-10:15 am

1 stop32h 45m

$639

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 4/22

6:05 am-12:06 am

2 stops27h 01m

San Francisco

Wed 9/3

1:45 pm-7:05 pm

2 stops20h 20m

$659

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 6/15

7:35 pm-4:30 pm

1 stop29h 55m

San Francisco

Mon 6/30

7:40 pm-10:20 am

1 stop29h 40m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 32 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice 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-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-San Francisco flight deals on Cheapflights vs. FlightHub >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 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-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 January 24, 2025.

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 $405). 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 January 30, 2025.

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 20% 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 January 30, 2025.
Read through reviews of airlines operating flights from Rome to San Francisco, such as Delta, KLM and Finnair. 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
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
1,335 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
1,285 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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

Austrian Airlines
7.5
Good
786 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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
1,584 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

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 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?

    British Airways, at $582, was found to be the cheapest airline from Rome to San Francisco.Alternate airlines to your destination round-trip include SWISS and Lufthansa. These flights start at 14% 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 Aer Lingus, which is currently one of the cheapest options available, starting at $483. TAP AIR PORTUGAL flights start at $512 while deals on Turkish Airlines start at $514 one-way.

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

    Consider SAUDIA (0%), Etihad Airways (0%) or ITA Airways (0%) 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 $543. On average you can expect to pay $1,208. The most popular route, (Rome Fiumicino - San Francisco), can usually be booked for $468.

  • 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 $405). 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?

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

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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$426Average$573FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$534Average$790FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$537Average$792FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$544Average$706FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$610Average$742FlexibilityNo cancel feeOn-time76%
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