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$503+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SFO
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Find cheap flights from Rome to San Francisco with Cheapflights

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Cheapflights Tip: The best prices from Rome to San Francisco are usually found in February or November, booked 73 days in advance, depart on a Friday or Monday 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 March 22, 2026.

This Gotogate deal was found by Cheapflights users on 3/18. 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 9/228:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Tue 9/294:30 pm
SFO
-
FCO
1 stop14h 20m
Condor
Deal found 3/18$510
This Flightnetwork deal was found by Cheapflights users on 3/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Sat 10/104:30 pm
SFO
-
FCO
1 stop19h 50m
Condor
Deal found 3/17$532
This Gotogate deal was found by Cheapflights users on 3/18. 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.
Mon 9/148:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Mon 9/214:30 pm
SFO
-
FCO
1 stop14h 20m
Condor
Deal found 3/18$534
This Gotogate deal was found by Cheapflights users on 3/18. 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.
Mon 9/78:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Mon 9/144:30 pm
SFO
-
FCO
1 stop14h 20m
Condor
Deal found 3/18$541
This Flightnetwork deal was found by Cheapflights users on 3/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Fri 10/94:30 pm
SFO
-
FCO
1 stop20h 00m
Condor
Deal found 3/17$544
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:00 pm
FCO
-
SFO
1 stop15h 55m
WestJet
Wed 5/276:00 am
SFO
-
FCO
1 stop21h 55m
WestJet
Deal found 3/21$549
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:00 pm
FCO
-
SFO
1 stop15h 55m
WestJet
Wed 5/276:00 am
SFO
-
FCO
1 stop21h 55m
WestJet
Deal found 3/19$550
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:00 pm
FCO
-
SFO
1 stop15h 55m
WestJet
Mon 5/256:00 am
SFO
-
FCO
1 stop21h 55m
WestJet
Deal found 3/19$551
This Gotogate deal was found by Cheapflights users on 3/18. 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.
Mon 8/248:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Mon 8/314:30 pm
SFO
-
FCO
1 stop14h 20m
Condor
Deal found 3/18$566
This Flightnetwork deal was found by Cheapflights users on 3/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:10 am
FCO
-
SFO
1 stop15h 20m
Condor
Mon 10/54:30 pm
SFO
-
FCO
1 stop14h 20m
Condor
Deal found 3/17$569
This WestJet deal was found by Cheapflights users on 3/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:00 pm
FCO
-
SFO
1 stop15h 55m
WestJet
Mon 6/86:05 pm
SFO
-
FCO
1 stop33h 50m
WestJet
Deal found 3/19$572
This lol.travel deal was found by Cheapflights users on 3/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:10 am
FCO
-
SFO
Nonstop13h 05m
ITA Airways
Tue 4/73:15 pm
SFO
-
FCO
Nonstop12h 00m
ITA Airways
Deal found 3/20$575

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(Flightnetwork)

One-way from

$503
(Iberia)

Popular in

July

Cheapest in

February

Average price

$716

Good round-trip deal

$650 or less

Good one-way deal

$720 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. 9% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 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
Quickest round-trip

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 4/17

9:10 am-1:15 pm

Nonstop13h 05m

San Francisco

Tue 4/21

3:15 pm-12:15 pm

Nonstop12h 00m

$652

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 4/17

11:05 am-8:50 pm

1 stop18h 45m

San Francisco

Tue 4/21

7:30 pm-8:05 pm

1 stop15h 35m

$653

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 4/2

1:10 pm-10:01 pm

1 stop17h 51m

San Francisco

Thu 4/9

4:35 pm-4:55 pm

1 stop15h 20m

$653

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 4/15

12:15 pm-9:19 pm

1 stop18h 04m

San Francisco

Thu 4/23

10:13 am-4:55 pm

2 stops21h 42m

$656

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 3/26

9:05 am-10:36 pm

1 stop21h 31m

San Francisco

Tue 3/31

5:50 am-9:35 am

2 stops18h 45m

$663

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 4/1

6:30 am-11:45 am

1 stop14h 15m

San Francisco

Sat 4/11

11:35 pm-7:35 am

1 stop23h 00m

$664

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 4/24

6:05 am-7:03 pm

2 stops21h 58m

San Francisco

Sun 5/3

8:00 am-12:35 pm

1 stop19h 35m

$665

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 4/1

6:30 am-7:07 pm

2 stops21h 37m

San Francisco

Sun 4/12

10:40 pm-11:00 am

1 stop27h 20m

$667

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 3/30

6:30 am-6:19 pm

2 stops20h 49m

San Francisco

Wed 4/15

6:20 am-11:25 am

2 stops20h 05m

$668

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 4/3

10:35 am-10:36 pm

2 stops21h 01m

San Francisco

Sat 4/11

12:01 pm-11:00 am

1 stop13h 59m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 44 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 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

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 March 13, 2026.

The best time to book flights from Rome to San Francisco is 73 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, February is the cheapest month in which you can book a flight from Rome to San Francisco (average of $459). Flying from Rome to San Francisco in January is currently the most expensive (average of $674). 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 March 22, 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.

What’s the top layover airport for flights from Rome to San Francisco?

Share of 1-stop round-trip flights from Rome to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Rome to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from Rome to San Francisco?

Average round-trip fare for 1-stop flights from Rome to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of $777.

What’s the fastest layover option from Rome to San Francisco?

Shortest average travel time for 1-stop one-way flights from Rome to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 15h 20m.

Which airport typically offers the quickest layover for flights from Rome to San Francisco?

Average layover duration for 1-stop one-way flights from Rome to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 30m.

How often are flights from Rome to San Francisco delayed?

About 22% of weekly flights between Rome and San Francisco have experienced delays in the past year, with the average delay time being 136 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?

Thursday tends to have the lowest number of delays on this route, whereas Tuesday 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 21% of flights being delayed.

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 March 22, 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
9,459 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
9,459 reviews
United Airlines
7.4
Good
9,459 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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.
TAP AIR PORTUGAL
7.1
Good
2,172 reviews
United Airlines
7.4
Good
9,459 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
1,172 reviews
United Airlines
7.4
Good
9,459 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
7,811 reviews
United Airlines
7.4
Good
9,459 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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.
Condor
6.5
Okay
401 reviews
United Airlines
7.4
Good
9,459 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 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 1 inbound flight 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 $652, ITA Airways can have you in San Francisco from Rome in 13h 05m. There are 6246 mi between Rome and San Francisco. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Condor, at $435, was found to be the cheapest airline from Rome to San Francisco.Alternate airlines to your destination round-trip include United Airlines and ITA Airways. These flights start at 39% 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. LEVEL flights start at $264 while deals on Iberia start at $312 one-way.

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

    Consider SAUDIA (33%), Etihad Airways (33%) or ITA Airways (33%) 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 $594. On average you can expect to pay $2,022. The most popular route, (Rome Fiumicino - San Francisco), can usually be booked for $510.

  • 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, February is the cheapest month in which you can book a flight from Rome to San Francisco (average of $459). Flying from Rome to San Francisco in January is currently the most expensive (average of $674). 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
Livermore
Roseville
Watsonville
Rancho Cordova
San Bruno
San Ramon
Sunnyvale
Vacaville
San Carlos
Redwood City
Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park

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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$435Average$659FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$565Average$815FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$594Average$755FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$682Average$861FlexibilityNo cancel feeOn-time76%

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