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$569+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SFO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Rome to San Francisco are usually found in March or February, booked 60 days in advance, depart on a Monday 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 July 31, 2025.

Round-trip from

$592
(Flighttix)

One-way from

$569
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$826

Good round-trip deal

$871 or less

Good one-way deal

$756 or less
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. 12% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 10/187:20 amFCO - SFO
2 stops21h 51mAmerican Airlines
Wed 10/228:08 amSFO - FCO
1 stop14h 57mAmerican Airlines
Deal found 7/31$601
This Condor deal was found by Cheapflights users on 7/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:20 amFCO - SFO
2 stops24h 39mMultiple Airlines
Mon 9/228:00 amSFO - FCO
2 stops23h 55mMultiple Airlines
Deal found 7/30$602
This oojo deal was found by Cheapflights users on 7/31. 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 9/189:20 amFCO - SFO
Nonstop13h 05mITA Airways
Wed 10/83:15 pmSFO - FCO
Nonstop12h 00mITA Airways
Deal found 7/31$603
This Expedia deal was found by Cheapflights users on 7/31. 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.
Tue 10/141:50 pmFCO - SFO
1 stop38h 08mIberia
Tue 10/2810:16 amSFO - FCO
2 stops18h 24mIberia
Deal found 7/31$604
This Expedia deal was found by Cheapflights users on 7/30. 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.
Sun 8/317:15 amFCO - SFO
2 stops20h 24mBritish Airways
Fri 9/510:30 pmSFO - FCO
1 stop24h 50mBritish Airways
Deal found 7/30$605
This LEVEL deal was found by Cheapflights users on 7/31. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:25 amFCO - SFO
1 stop20h 45mLEVEL
Sat 10/258:10 pmSFO - FCO
1 stop30h 55mLEVEL
Deal found 7/31$606
This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:35 pmFCO - SFO
1 stop29h 55mScandinavian Airlines
Tue 9/167:40 pmSFO - FCO
1 stop14h 05mScandinavian Airlines
Deal found 7/30$607
This lol.travel deal was found by Cheapflights users on 7/31. 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 8/217:10 amFCO - SFO
1 stop17h 45mUnited Airlines
Sat 8/3011:57 pmSFO - FCO
1 stop28h 18mUnited Airlines
Deal found 7/31$609
This lol.travel deal was found by Cheapflights users on 7/31. 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.
Wed 9/107:10 amFCO - SFO
2 stops19h 28mAir Canada
Wed 9/248:30 amSFO - FCO
1 stop15h 45mAir Canada
Deal found 7/31$612
This Condor deal was found by Cheapflights users on 7/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:20 amFCO - SFO
1 stop15h 10mCondor
Thu 9/44:30 pmSFO - FCO
1 stop15h 25mCondor
Deal found 7/30$613
This Lufthansa deal was found by Cheapflights users on 7/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:10 amFCO - SFO
1 stop14h 30mLufthansa
Mon 9/294:35 pmSFO - FCO
Nonstop11h 45mLufthansa
Deal found 7/31$656
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:10 amCIA - SFO
2 stops23h 43mMultiple Airlines
Thu 11/204:40 pmSFO - CIA
2 stops20h 00mMultiple Airlines
Deal found 7/30$1,198

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 July 31, 2025.
Use the filters below to find and compare flights from Rome to San Francisco that are best for you.

Fly from

Rome

Fly to

San Francisco

Route

Depart

Return

Price

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 10/18

7:20 am-8:11 pm

2 stops21h 51m

San Francisco

Wed 10/22

8:08 am-8:05 am

1 stop14h 57m

$601

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 9/11

8:20 am-11:59 pm

2 stops24h 39m

San Francisco

Mon 9/22

8:00 am-4:55 pm

2 stops23h 55m

$602

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 9/18

9:20 am-1:25 pm

Nonstop13h 05m

San Francisco

Wed 10/8

3:15 pm-12:15 pm

Nonstop12h 00m

$603

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 10/14

1:50 pm-6:58 pm

1 stop38h 08m

San Francisco

Tue 10/28

10:16 am-12:40 pm

2 stops18h 24m

$604

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 8/31

7:15 am-6:39 pm

2 stops20h 24m

San Francisco

Fri 9/5

10:30 pm-8:20 am

1 stop24h 50m

$605

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 10/19

6:25 am-6:10 pm

1 stop20h 45m

San Francisco

Sat 10/25

8:10 pm-11:05 am

1 stop30h 55m

$606

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 9/1

7:35 pm-4:30 pm

1 stop29h 55m

San Francisco

Tue 9/16

7:40 pm-6:45 pm

1 stop14h 05m

$607

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 8/21

7:10 am-3:55 pm

1 stop17h 45m

San Francisco

Sat 8/30

11:57 pm-1:15 pm

1 stop28h 18m

$609

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 9/10

7:10 am-5:38 pm

2 stops19h 28m

San Francisco

Wed 9/24

8:30 am-9:15 am

1 stop15h 45m

$612

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 8/26

8:20 am-2:30 pm

1 stop15h 10m

San Francisco

Thu 9/4

4:30 pm-4:55 pm

1 stop15h 25m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 results
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The best insider tips for Rome to San Francisco flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Rome to San Francisco trip
Airports
FCO

Consider using Fast Track at FCO for a quicker security and passport control experience, especially if you're not flying business class.

Read more about FCOby Robert Schrader
SFO

Use BART for an affordable 40-minute trip from SFO to downtown San Francisco. Purchase a Clipper Card or use the app for fare payment.

Read more about SFOby Harriet Baskas
Our travel experts
Robert Schrader

Robert Schrader

Expert on FCO

Robert Schrader

Robert Schrader

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 Baskas

Harriet Baskas

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

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 July 25, 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 $358). 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 July 31, 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 23% on airfare.

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 July 31, 2025.

The most flights from ROM to SFO are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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

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 July 31, 2025.
See what other customers who have flown with United Airlines, Etihad Airways, and Scandinavian Airlines 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
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Apr 2025

TPE - SFO

The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Apr 2025

TPE - SFO

The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.
Etihad Airways
7.4
Good
1,230 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Apr 2025

TPE - SFO

The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.
Scandinavian Airlines
7.4
Good
1,457 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Apr 2025

TPE - SFO

The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.
Turkish Airlines
7.3
Good
3,933 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Apr 2025

TPE - SFO

The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Apr 2025

TPE - SFO

The boarding experience was okay. The dietary food choices were limited, the midway snacks were hard and dry. The seat was uncomfortable - stiff seat cushion, seat back kept springing back to the upright position, narrow seat width. Love the app and the ability to track my luggage. Flight crew was efficient.

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 4 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?

    American Airlines, at $594, 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 13% 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 Turkish Airlines, which is currently one of the cheapest options available, starting at $577. Aer Lingus flights start at $597 while deals on ITA Airways start at $601 one-way.

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

    Consider Etihad Airways (71%), SAUDIA (69%) or ITA Airways (69%) 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 $632. On average you can expect to pay $2,197. The most popular route, (Rome Fiumicino - San Francisco), can usually be booked for $432.

  • 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 $358). 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
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$426Average$555FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$552Average$796FlexibilityNo cancel feeOn-time70%
ITA AirwaysCheapest$575Average$736FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$604Average$770FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$610Average$742FlexibilityNo cancel feeOn-time76%

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