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$518+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Wednesday or Monday 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 June 12, 2025.

Round-trip from

$646
(ITA Airways)

One-way from

$518
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$744

Good round-trip deal

$670 or less

Good one-way deal

$727 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. 13% potential increase in price ($104 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 June 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 June 12, 2025.

This ITA Airways deal was found by Cheapflights users on 6/10. 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.
Tue 8/269:20 amFCO - SFO
Nonstop13h 05mITA Airways
Sun 9/73:15 pmSFO - FCO
Nonstop12h 00mITA Airways
Deal found 6/10$646
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:30 amFCO - SFO
1 stop14h 15mMultiple Airlines
Thu 9/48:25 pmSFO - FCO
1 stop13h 40mMultiple Airlines
Deal found 6/10$649
This American Airlines deal was found by Cheapflights users on 6/11. 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 11/1211:25 amFCO - SFO
2 stops20h 14mAmerican Airlines
Tue 11/185:58 amSFO - FCO
2 stops18h 02mAmerican Airlines
Deal found 6/11$653
This Iberia deal was found by Cheapflights users on 6/10. 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 8/308:25 pmFCO - SFO
2 stops32h 24mIberia
Sun 9/71:21 pmSFO - FCO
2 stops21h 19mIberia
Deal found 6/10$654
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2212:45 pmFCO - SFO
1 stop32h 00mKLM
Sat 7/56:15 amSFO - FCO
1 stop19h 50mKLM
Deal found 6/12$655
This Booking.com deal was found by Cheapflights users on 6/12. 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.
Mon 9/18:20 amFCO - SFO
1 stop15h 10mCondor
Sat 9/64:30 pmSFO - FCO
1 stop15h 25mCondor
Deal found 6/12$659
This lol.travel deal was found by Cheapflights users on 6/10. 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 7/211:05 amFCO - SFO
1 stop31h 18mBritish Airways
Tue 9/26:05 amSFO - FCO
2 stops20h 20mBritish Airways
Deal found 6/10$664
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 8/267:35 pmFCO - SFO
1 stop29h 55mScandinavian Airlines
Thu 9/47:40 pmSFO - FCO
1 stop14h 05mScandinavian Airlines
Deal found 6/10$673
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 6/186:30 amFCO - SFO
1 stop14h 15mDelta
Wed 8/133:45 pmSFO - FCO
2 stops18h 20mDelta
Deal found 6/11$674
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/12. 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.
Mon 9/15:40 pmFCO - SFO
2 stops32h 05mTAP AIR PORTUGAL
Sat 9/67:20 pmSFO - FCO
1 stop19h 50mTAP AIR PORTUGAL
Deal found 6/12$684
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:40 pmFCO - SFO
2 stops32h 49mFinnair
Sat 12/65:30 pmSFO - FCO
2 stops55h 25mFinnair
Deal found 6/10$695
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 11/141:35 pmFCO - SFO
2 stops29h 00mUnited Airlines
Tue 11/1812:43 amSFO - FCO
2 stops22h 12mUnited Airlines
Deal found 6/11$714

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 12, 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

Tue 8/26

9:20 am-1:25 pm

Nonstop13h 05m

San Francisco

Sun 9/7

3:15 pm-12:15 pm

Nonstop12h 00m

$646

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 8/30

6:30 am-11:45 am

1 stop14h 15m

San Francisco

Thu 9/4

8:25 pm-7:05 pm

1 stop13h 40m

$649

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 8/30

8:25 pm-7:49 pm

2 stops32h 24m

San Francisco

Sun 9/7

1:21 pm-7:40 pm

2 stops21h 19m

$654

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sun 6/22

12:45 pm-11:45 am

1 stop32h 00m

San Francisco

Sat 7/5

6:15 am-11:05 am

1 stop19h 50m

$655

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 9/1

8:20 am-2:30 pm

1 stop15h 10m

San Francisco

Sat 9/6

4:30 pm-4:55 pm

1 stop15h 25m

$659

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 9/1

11:05 am-9:33 pm

1 stop19h 28m

San Francisco

Sun 9/7

6:10 am-7:05 am

1 stop15h 55m

$660

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 7/2

11:05 am-9:23 am

1 stop31h 18m

San Francisco

Tue 9/2

6:05 am-11:25 am

2 stops20h 20m

$664

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 8/26

7:35 pm-4:30 pm

1 stop29h 55m

San Francisco

Fri 9/12

7:40 pm-6:45 pm

1 stop14h 05m

$673

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 6/18

6:30 am-11:45 am

1 stop14h 15m

San Francisco

Wed 8/13

3:45 pm-7:05 pm

2 stops18h 20m

$674

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 9/1

5:40 pm-4:45 pm

2 stops32h 05m

San Francisco

Sat 9/6

7:20 pm-12:10 am

1 stop19h 50m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 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 June 9, 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 $364). 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 12, 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 June 12, 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).

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 June 12, 2025.
Read through reviews of airlines operating flights from Rome to San Francisco, such as Delta, KLM and Air France. 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
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 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?

    ITA Airways, at $646, was found to be the cheapest airline from Rome to San Francisco.Alternate airlines to your destination round-trip include Iberia and KLM. These flights start at 6% 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 $544. Icelandair flights start at $546 while deals on TAP AIR PORTUGAL start at $581 one-way.

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

    Consider SAUDIA (82%), Etihad Airways (82%) or ITA Airways (82%) 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 $587. On average you can expect to pay $1,359. The most popular route, (Rome Fiumicino - San Francisco), can usually be booked for $418.

  • 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 $364). 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
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$426Average$573FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$531Average$730FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$552Average$796FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$604Average$797FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$610Average$750FlexibilityNo cancel feeOn-time76%

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