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

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to San Francisco departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rome Fiumicino Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:45 am - 5:30 pm
FCO
-
SFO
19h 45m
1 stop
British Airways Logo
7:30 pm - 10:35 pm
SFO
-
FCO
18h 05m
1 stop
$566British Airways
Wed, May 13 - Tue, May 19
British Airways Logo
6:45 am - 5:30 pm
FCO
-
SFO
19h 45m
1 stop
British Airways Logo
7:30 pm - 10:40 pm
SFO
-
FCO
18h 10m
1 stop
$568British Airways
Wed, May 13 - Mon, May 18
TAP AIR PORTUGAL Logo
6:00 am - 2:30 pm
FCO
-
SFO
17h 30m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 6:45 pm
SFO
-
FCO
17h 10m
1 stop
$571TAP AIR PORTUGAL
Wed, Feb 25 - Wed, Mar 4
TAP AIR PORTUGAL Logo
6:00 am - 2:45 pm
FCO
-
SFO
17h 45m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 12:05 am
SFO
-
FCO
22h 30m
1 stop
$579TAP AIR PORTUGAL
Sat, Feb 28 - Mon, Mar 2
Multiple Airlines Logo
7:25 am - 5:55 pm
FCO
-
SFO
19h 30m
1 stop
Multiple Airlines Logo
7:40 pm - 9:15 pm
SFO
-
FCO
16h 35m
1 stop
$581Multiple Airlines
Tue, May 5 - Tue, May 26
ITA Airways Logo
9:10 am - 1:15 pm
FCO
-
SFO
13h 05mnonstop
ITA Airways Logo
3:15 pm - 12:15 pm
SFO
-
FCO
12h 00mnonstop
$583ITA Airways
Tue, May 5 - Tue, May 26
Condor Logo
8:10 am - 2:30 pm
FCO
-
SFO
15h 20m
1 stop
Condor Logo
4:30 pm - 3:50 pm
SFO
-
FCO
14h 20m
1 stop
$586Condor
Wed, Jun 3 - Wed, Jun 17
British Airways Logo
6:55 am - 1:50 pm
FCO
-
SFO
15h 55m
1 stop
British Airways Logo
7:30 pm - 10:40 pm
SFO
-
FCO
18h 10m
1 stop
$590British Airways
Fri, May 8 - Mon, May 18
Lufthansa Logo
7:00 am - 3:50 pm
FCO
-
SFO
16h 50m
1 stop
Lufthansa Logo
9:05 pm - 10:00 pm
SFO
-
FCO
15h 55m
1 stop
$593Lufthansa
Mon, Mar 16 - Tue, Mar 31
TAP AIR PORTUGAL Logo
8:00 pm - 1:35 pm
FCO
-
SFO
26h 35m
1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 12:15 am
SFO
-
FCO
22h 40m
1 stop
$595TAP AIR PORTUGAL
Thu, Jun 11 - Wed, Aug 26

TAP AIR PORTUGAL flights from Rome Fiumicino Airport to San Francisco

Our best TAP AIR PORTUGAL deals on Rome Fiumicino Airport to San Francisco flight tickets
TAP AIR PORTUGAL
Feb 25
FCO6:00 amRome Fiumicino
17h 30m
1 stop
SFO2:30 pmSan Francisco
Mar 4
SFO4:35 pmSan Francisco
17h 10m
1 stop
FCO6:45 pmRome Fiumicino
$571
TAP AIR PORTUGAL
Feb 28
FCO6:00 amRome Fiumicino
17h 45m
1 stop
SFO2:45 pmSan Francisco
Mar 2
SFO4:35 pmSan Francisco
22h 30m
1 stop
FCO12:05 amRome Fiumicino
$579
TAP AIR PORTUGAL
Jun 11
FCO8:00 pmRome Fiumicino
26h 35m
1 stop
SFO1:35 pmSan Francisco
Aug 26
SFO4:35 pmSan Francisco
22h 40m
1 stop
FCO12:15 amRome Fiumicino
$595

SWISS flights from Rome Fiumicino Airport to San Francisco

Our best SWISS deals on Rome Fiumicino Airport to San Francisco flight tickets
SWISS
Feb 27
FCO8:15 pmRome Fiumicino
29h 15m
1 stop
SFO4:30 pmSan Francisco
Mar 5
SFO7:25 pmSan Francisco
15h 00m
1 stop
FCO7:25 pmRome Fiumicino
$596
SWISS
Feb 28
FCO8:15 pmRome Fiumicino
29h 15m
1 stop
SFO4:30 pmSan Francisco
Mar 7
SFO7:25 pmSan Francisco
15h 00m
1 stop
FCO7:25 pmRome Fiumicino
$607

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
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

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 5/13

6:45 am-5:30 pm

1 stop19h 45m

San Francisco

Tue 5/19

7:30 pm-10:35 pm

1 stop18h 05m

$566

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 5/13

6:45 am-5:30 pm

1 stop19h 45m

San Francisco

Mon 5/18

7:30 pm-10:40 pm

1 stop18h 10m

$568

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 2/25

6:00 am-2:30 pm

1 stop17h 30m

San Francisco

Wed 3/4

4:35 pm-6:45 pm

1 stop17h 10m

$571

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Sat 2/28

6:00 am-2:45 pm

1 stop17h 45m

San Francisco

Mon 3/2

4:35 pm-12:05 am

1 stop22h 30m

$579

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 5/5

7:25 am-5:55 pm

1 stop19h 30m

San Francisco

Tue 5/26

7:40 pm-9:15 pm

1 stop16h 35m

$581

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 5/5

9:10 am-1:15 pm

Nonstop13h 05m

San Francisco

Tue 5/26

3:15 pm-12:15 pm

Nonstop12h 00m

$583

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 6/3

8:10 am-2:30 pm

1 stop15h 20m

San Francisco

Wed 6/17

4:30 pm-3:50 pm

1 stop14h 20m

$586

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Fri 5/8

6:55 am-1:50 pm

1 stop15h 55m

San Francisco

Mon 5/18

7:30 pm-10:40 pm

1 stop18h 10m

$590

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 3/16

7:00 am-3:50 pm

1 stop16h 50m

San Francisco

Tue 3/31

9:05 pm-10:00 pm

1 stop15h 55m

$593

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 6/11

8:00 pm-1:35 pm

1 stop26h 35m

San Francisco

Wed 8/26

4:35 pm-12:15 am

1 stop22h 40m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 November is also cheap. Prices for this month can be found on momondo for an average of $645.

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 Monday when prices can be found for as low as $707. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,138.

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 $721. Flights in the afternoon are often more expensive with an average ticket price of $873.

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 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 $741 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 $653 on momondo.

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

There are 3 cabin classes available to choose from on Rome Fiumicino 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 January 2026, prices for Rome Fiumicino Airport to San Francisco flights are approximately 8% cheaper 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

$698

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 $698. The best round-trip flight deal from Rome Fiumicino Airport to San Francisco found on momondo in the last 72 hours is $628.
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).
Search flight deals

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

    San Francisco is 6237.0 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
CondorPriceFrom $435Free CancellationRating
6.4
399 reviews
Search Condor flights
United AirlinesPriceFrom $565Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights
ITA AirwaysPriceFrom $587Free CancellationRating
6.7
1,135 reviews
Search ITA Airways flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
LufthansaPriceFrom $629Free CancellationRating
6.8
7,752 reviews
Search Lufthansa flights

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
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Livermore
Sunnyvale
Turlock

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.

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