Cheap flights from Rome Fiumicino Airport to San Francisco from $513

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rome Fiumicino Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
7:30 am - 3:50 pmFCO  Rome Fiumicino-SFO San Francisco
17h 20m1 stop Dublin
Aer Lingus Logo
5:35 pm - 7:55 pmSFO  San Francisco-FCO Rome Fiumicino
17h 20m1 stop Dublin
$523Aer Lingus
Sat, May 1 - Sun, May 9
Aer Lingus Logo
7:30 am - 3:50 pmFCO  Rome Fiumicino-SFO San Francisco
17h 20m1 stop Dublin
Aer Lingus Logo
5:35 pm - 7:55 pmSFO  San Francisco-FCO Rome Fiumicino
17h 20m1 stop Dublin
$525Aer Lingus
Sun, Apr 25 - Sat, May 8
Lufthansa Logo
6:45 am - 3:25 pmFCO  Rome Fiumicino-SFO San Francisco
17h 40m1 stop Frankfurt am Main
Lufthansa Logo
4:40 pm - 1:40 pmSFO  San Francisco-FCO Rome Fiumicino
12h 00mnonstop
$564Lufthansa
Sat, May 1 - Sun, May 9
Lufthansa Logo
6:45 am - 12:40 pmFCO  Rome Fiumicino-SFO San Francisco
14h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:40 pm - 1:40 pmSFO  San Francisco-FCO Rome Fiumicino
12h 00mnonstop
$565Lufthansa
Sun, Apr 25 - Sat, May 8
United Airlines Logo
9:55 am - 4:05 pmFCO  Rome Fiumicino-SFO San Francisco
15h 10m1 stop Frankfurt am Main
United Airlines Logo
10:45 pm - 7:45 amSFO  San Francisco-FCO Rome Fiumicino
24h 00m1 stop Chicago O'Hare Intl
$581United Airlines
Fri, Mar 5 - Mon, Mar 8
United Airlines Logo
10:00 am - 7:55 pmFCO  Rome Fiumicino-SFO San Francisco
18h 55m1 stop Frankfurt am Main
United Airlines Logo
6:00 am - 7:55 amSFO  San Francisco-FCO Rome Fiumicino
16h 55m2 stops Los Angeles Chicago O'Hare Intl
$581United Airlines
Sat, May 1 - Sun, May 9
British Airways Logo
1:10 pm - 9:59 pmFCO  Rome Fiumicino-SFO San Francisco
17h 49m1 stop Philadelphia
British Airways Logo
2:00 pm - 4:55 pmSFO  San Francisco-FCO Rome Fiumicino
17h 55m2 stops Los Angeles London Heathrow
$582British Airways
Fri, Jan 29 - Fri, Feb 19
British Airways Logo
10:00 am - 11:59 pmFCO  Rome Fiumicino-SFO San Francisco
22h 59m1 stop Chicago O'Hare Intl
British Airways Logo
6:40 pm - 10:35 pmSFO  San Francisco-FCO Rome Fiumicino
18h 55m1 stop London Heathrow
$585British Airways
Thu, Apr 22 - Tue, May 4
ITA Airways Logo
9:10 am - 1:05 pmFCO  Rome Fiumicino-SFO San Francisco
12h 55mnonstop
ITA Airways Logo
4:05 pm - 12:15 pmSFO  San Francisco-FCO Rome Fiumicino
12h 10mnonstop
$589ITA Airways
Tue, Mar 9 - Tue, Mar 16
ITA Airways Logo
9:10 am - 1:10 pmFCO  Rome Fiumicino-SFO San Francisco
13h 00mnonstop
ITA Airways Logo
3:05 pm - 12:15 pmSFO  San Francisco-FCO Rome Fiumicino
12h 10mnonstop
$592ITA Airways
Tue, Dec 15 - Tue, Dec 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Aer Lingus flights from Rome Fiumicino Airport to San Francisco

Our best Aer Lingus deals on Rome Fiumicino Airport to San Francisco flight tickets
Aer Lingus
May 1
FCO7:30 amRome Fiumicino
17h 20m
1 stop
SFO3:50 pmSan Francisco
May 9
SFO5:35 pmSan Francisco
17h 20m
1 stop
FCO7:55 pmRome Fiumicino
$523
Aer Lingus
Apr 25
FCO7:30 amRome Fiumicino
17h 20m
1 stop
SFO3:50 pmSan Francisco
May 8
SFO5:35 pmSan Francisco
17h 20m
1 stop
FCO7:55 pmRome Fiumicino
$525

Lufthansa flights from Rome Fiumicino Airport to San Francisco

Our best Lufthansa deals on Rome Fiumicino Airport to San Francisco flight tickets
Lufthansa
May 1
FCO6:45 amRome Fiumicino
17h 40m
1 stop
SFO3:25 pmSan Francisco
May 9
SFO4:40 pmSan Francisco
12h 00m
FCO1:40 pmRome Fiumicino
$564
Lufthansa
Apr 25
FCO6:45 amRome Fiumicino
14h 55m
1 stop
SFO12:40 pmSan Francisco
May 8
SFO3:00 pmSan Francisco
17h 50m
2 stops
FCO5:50 pmRome Fiumicino
$574
Lufthansa
Apr 25
FCO3:40 pmRome Fiumicino
12h 45m
SFO7:25 pmSan Francisco
May 8
SFO4:40 pmSan Francisco
12h 00m
FCO1:40 pmRome Fiumicino
$580

momondo Fare Finder

 
Use the filters below to find and compare flights from Rome Fiumicino Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Sat 5/1

7:30 am-3:50 pm

1 stop17h 20m

San Francisco

Sun 5/9

5:35 pm-7:55 pm

1 stop17h 20m

$523

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Sun 4/25

7:30 am-3:50 pm

1 stop17h 20m

San Francisco

Sat 5/8

5:35 pm-7:55 pm

1 stop17h 20m

$525

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Sat 5/1

6:45 am-3:25 pm

1 stop17h 40m

San Francisco

Sun 5/9

4:40 pm-1:40 pm

Nonstop12h 00m

$564

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Sun 4/25

6:45 am-12:40 pm

1 stop14h 55m

San Francisco

Sat 5/8

4:40 pm-1:40 pm

Nonstop12h 00m

$565

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Fri 3/5

9:55 am-4:05 pm

1 stop15h 10m

San Francisco

Mon 3/8

10:45 pm-7:45 am

1 stop24h 00m

$581

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Sat 5/1

10:00 am-7:55 pm

1 stop18h 55m

San Francisco

Sun 5/9

6:00 am-7:55 am

2 stops16h 55m

$581

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Fri 1/29

1:10 pm-9:59 pm

1 stop17h 49m

San Francisco

Fri 2/19

2:00 pm-4:55 pm

2 stops17h 55m

$582

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Thu 4/22

10:00 am-11:59 pm

1 stop22h 59m

San Francisco

Tue 5/4

6:40 pm-10:35 pm

1 stop18h 55m

$585
Quickest round-trip

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Tue 3/9

9:10 am-1:05 pm

Nonstop12h 55m

San Francisco

Tue 3/16

4:05 pm-12:15 pm

Nonstop12h 10m

$589

RomeSan Francisco

FCO Rome Fiumicino - SFO San Francisco

FCOSFO

Rome Fiumicino

Tue 12/15

9:10 am-1:10 pm

Nonstop13h 00m

San Francisco

Tue 12/29

3:05 pm-12:15 pm

Nonstop12h 10m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Rome Fiumicino Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rome Fiumicino Airport and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $693 to $931.
The lowest price recently found on this route was $523.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $662.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Rome Fiumicino Airport to San Francisco is on a Friday when prices can be found for as low as $652. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $935.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Rome Fiumicino Airport to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $736. Flights in the afternoon are often more expensive with an average ticket price of $823.

What is the cheapest Rome Fiumicino to San Francisco flight route?

Fly from Rome Fiumicino to San Francisco for the best Rome Fiumicino - San Francisco flight prices

How far in advance should I book a flight from Rome Fiumicino Airport to San Francisco?

You are more likely to see cheaper flights to San Francisco from Rome Fiumicino Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $771 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Rome Fiumicino Airport for as low as $562 on momondo.

What cabin class options are available on Rome Fiumicino Airport to San Francisco flights?

There are 3 cabin classes available to choose from on Rome Fiumicino Airport to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Rome Fiumicino Airport to San Francisco flight prices changed over time?

As of November 2026, prices for Rome Fiumicino Airport to San Francisco flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Rome Fiumicino Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome Fiumicino Airport to San Francisco (FCO to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to San Francisco

Best Price Found

$557

Fastest flight time

12h 45m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Rome Fiumicino Airport in the past 72 hours is $557. The best round-trip flight deal from Rome Fiumicino Airport to San Francisco found on momondo in the last 72 hours is $523.
The fastest flight from Rome Fiumicino Airport to San Francisco takes 12h 45m
Direct flights go from Rome Fiumicino Airport to San Francisco every day.
There is 1 airport in San Francisco. From Rome Fiumicino Airport there are direct flights to San Francisco (SFO).

Frequently asked questions about flying from Rome Fiumicino Airport to San Francisco

  • How far is Rome Fiumicino to San Francisco by plane?

    San Francisco is 6237.2 mi away from Rome Fiumicino. Typically, this will take 12h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Rome Fiumicino Airport to San Francisco Airport?

    Prices for flights from Rome Fiumicino Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Rome Fiumicino Airport to San Francisco Airport?

  • How old do you have to be to fly from Rome Fiumicino Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome Fiumicino Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Rome Fiumicino Airport to San Francisco?

  • What is the most popular airline from Rome Fiumicino Airport to San Francisco?

Best airlines flying from Rome Fiumicino Airport to San Francisco

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $461Free CancellationRating
6.8
8,294 reviews
Search Lufthansa flights
British AirwaysPriceFrom $595Free CancellationRating
6.7
8,283 reviews
Search British Airways flights
ITA AirwaysPriceFrom $601Free CancellationRating
6.8
1,412 reviews
Search ITA Airways flights
United AirlinesPriceFrom $614Free CancellationRating
7.3
10,486 reviews
Search United Airlines flights
  • ITA Airways Flights From Rome Fiumicino Airport to San Francisco

    The lowest priced ITA Airways flight from Rome Fiumicino Airport to San Francisco from the last 72 hours was $601. Generally, ITA Airways has 2 flights on this route every week with an average price of $754. ITA Airways is rated 6.8/10 by our users.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Hayward
Santa Clara
Bodega Bay
Fremont
Walnut Creek
Berkeley
Sunnyvale
Half Moon Bay
Vallejo
Roseville
Salinas
Sonoma
Milpitas
Palo Alto
Burlingame
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Rome to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Rome.

Can I find flights from Rome to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Rome which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rome to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rome to San Francisco.

I’m not ready to book a flight from Rome to San Francisco right now. Can momondo alert me if prices change?

Price alerts on flights to San Francisco from Rome are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/13
Sun 12/20

Find better results for your trip to the United States