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$601+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SFO
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
1 adult, Economy
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Cheapflights Tip: The best prices from Rome to San Francisco are usually found in February or September, booked 21 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap 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 June 24, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 6/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:25 pm
FCO
-
SFO
1 stop28h 15m
Scandinavian Airlines
Tue 9/14:45 pm
SFO
-
FCO
1 stop16h 50m
Scandinavian Airlines
Deal found 6/22$714
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:35 am
FCO
-
SFO
2 stops21h 13m
American Airlines
Sat 9/194:35 pm
SFO
-
FCO
1 stop18h 30m
American Airlines
Deal found 6/22$717
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:00 am
FCO
-
SFO
1 stop17h 00m
American Airlines
Mon 9/77:30 pm
SFO
-
FCO
1 stop15h 35m
American Airlines
Deal found 6/22$719
This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Thu 9/104:30 pm
SFO
-
FCO
1 stop20h 15m
Condor
Deal found 6/22$720
This Iberia deal was found by Cheapflights users on 6/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:00 am
FCO
-
SFO
1 stop19h 13m
Iberia
Thu 7/302:03 pm
SFO
-
FCO
2 stops19h 12m
Iberia
Deal found 6/21$723
This Iberia deal was found by Cheapflights users on 6/19. 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.
Sat 6/272:15 pm
FCO
-
SFO
1 stop18h 39m
Iberia
Tue 8/45:55 pm
SFO
-
FCO
1 stop15h 20m
Iberia
Deal found 6/19$724
This Scandinavian Airlines deal was found by Cheapflights users on 6/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:25 pm
FCO
-
SFO
1 stop28h 15m
Scandinavian Airlines
Tue 9/110:40 am
SFO
-
FCO
2 stops22h 55m
Scandinavian Airlines
Deal found 6/22$725
This Iberia deal was found by Cheapflights users on 6/19. 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.
Sat 6/272:15 pm
FCO
-
SFO
1 stop18h 39m
Iberia
Sun 8/26:04 am
SFO
-
FCO
1 stop18h 06m
Iberia
Deal found 6/19$726
This British Airways deal was found by Cheapflights users on 6/21. 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 9/217:10 am
FCO
-
SFO
1 stop15h 40m
British Airways
Mon 10/54:35 pm
SFO
-
FCO
1 stop15h 50m
British Airways
Deal found 6/21$727
This FlightHub deal was found by Cheapflights users on 6/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:45 am
FCO
-
SFO
1 stop18h 50m
TAP AIR PORTUGAL
Wed 8/54:35 pm
SFO
-
FCO
1 stop22h 40m
TAP AIR PORTUGAL
Deal found 6/23$728
This Trip.com deal was found by Cheapflights users on 6/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:45 pm
FCO
-
SFO
2 stops36h 48m
Scandinavian Airlines
Wed 9/164:45 pm
SFO
-
FCO
1 stop31h 05m
Scandinavian Airlines
Deal found 6/20$729
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:10 am
FCO
-
SFO
2 stops25h 35m
American Airlines
Sat 9/194:35 pm
SFO
-
FCO
1 stop18h 30m
American Airlines
Deal found 6/22$730

Find 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 June 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$714
(Scandinavian Airlines)

One-way from

$601
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$758

Good round-trip deal

$832 or less

Good one-way deal

$839 or less
Provider with most accurate pricing for Rome (ROM)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-San Francisco flights.
Search Deals
From Rome (ROM) to San Francisco
Search Deals
One-way flight from Rome (ROM) to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Rome (ROM) to San Francisco.
Search Deals
Price to beat on a one-way flight from Rome (ROM) to San Francisco.
Search Deals

Cheapflights Fare Finder

 
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 June 24, 2026.
Use the filters below to find and compare flights from Rome 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

Sun 8/16

7:25 pm-2:40 pm

1 stop28h 15m

San Francisco

Tue 9/1

6:20 am-6:35 pm

2 stops27h 15m

$725

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 8/21

9:30 am-5:17 pm

1 stop16h 47m

San Francisco

Fri 8/28

3:15 pm-12:15 pm

Nonstop12h 00m

$781

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 7/20

8:45 pm-9:38 am

2 stops45h 53m

San Francisco

Wed 9/16

7:00 am-8:50 am

2 stops40h 50m

$798

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/23

5:30 pm-2:40 pm

2 stops30h 10m

San Francisco

Wed 9/9

7:00 am-11:05 am

2 stops19h 05m

$807

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 8/13

7:10 am-5:45 pm

2 stops19h 35m

San Francisco

Thu 8/20

5:00 am-8:15 am

2 stops18h 15m

$808

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 7/14

12:15 pm-8:47 pm

1 stop17h 32m

San Francisco

Sat 7/25

8:04 am-9:10 am

1 stop16h 06m

$816

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/23

3:40 pm-7:25 pm

Nonstop12h 45m

San Francisco

Wed 9/9

5:00 am-12:20 pm

1 stop22h 20m

$820
Quickest round-trip

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 7/27

3:40 pm-7:25 pm

Nonstop12h 45m

San Francisco

Sat 8/15

2:20 pm-2:20 pm

1 stop15h 00m

$821

RomeSan Francisco

CIA - SFO

CIASFO

Rome Ciampino

Wed 9/16

6:00 am-8:40 pm

2 stops23h 40m

San Francisco

Thu 9/24

3:55 pm-9:35 pm

2 stops20h 40m

$824

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 7/18

10:20 am-1:15 am

1 stop23h 55m

San Francisco

Sat 7/25

4:55 pm-1:40 pm

Nonstop11h 45m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 41 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice 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.

Cheapflights Insights

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

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

Currently, July is the cheapest month in which you can book a flight from Rome to San Francisco (average of $247). Flying from Rome to San Francisco in April is currently the most expensive (average of $574). 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 June 24, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rome to San Francisco as you normally would.

Weekly flight availability from Rome to San Francisco

Explore weekly flight availability from Rome to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 24, 2026.

The most flights from ROM to SFO are scheduled on a Monday (5 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

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

How often are flights from Rome to San Francisco delayed?

About 24% of weekly flights between Rome and San Francisco have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Rome to San Francisco flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Rome to San Francisco flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 24% of flights being delayed.

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

The best time to book flights from Rome to San Francisco is 63 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.

The best insider tips for Rome 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 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 June 24, 2026.
See what other customers who have flown with United Airlines,TAP AIR PORTUGAL, andITA Airways from Rome 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
9,879 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

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
9,879 reviews
United Airlines
7.4
Good
9,879 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
TAP AIR PORTUGAL
7.2
Good
2,296 reviews
United Airlines
7.4
Good
9,879 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

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
1,265 reviews
United Airlines
7.4
Good
9,879 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Condor
6.5
Okay
463 reviews
United Airlines
7.4
Good
9,879 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

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 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 11.0 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 4 inbound flights from Rome per day. 4 airlines have flights to San Francisco from Rome on a regular basis.

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

    For as low as $725, Scandinavian Airlines can have you in San Francisco from Rome in 28h 15m. There are 6246 mi between Rome and San Francisco.

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

    United Airlines, at $562, was found to be the cheapest airline from Rome to San Francisco.Alternate airlines to your destination round-trip include ITA Airways and British Airways. These flights start at 23% 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 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 to San Francisco?

    Consider ITA Airways (70%), Air Canada (67%) or United Airlines (67%) 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 $685. On average you can expect to pay $2,112. The most popular route, (Rome Fiumicino - San Francisco), can usually be booked for $492.

  • 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, July is the cheapest month in which you can book a flight from Rome to San Francisco (average of $247). Flying from Rome to San Francisco in April is currently the most expensive (average of $574). 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
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Rancho Cordova
Roseville
Cupertino
Emeryville
Watsonville
Newark
San Bruno
Hayward
San Ramon
San Carlos
Redwood City
Turlock
Daly City
Sunnyvale
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Rome to San Francisco

Discover the top 4 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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$562Average$828FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$601Average$771FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$620Average$824FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$682Average$896FlexibilityNo cancel feeOn-time76%

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