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Cheap flights from Rome to San Francisco from $663

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 to San Francisco departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rome to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 am - 9:31 pm
FCO
-
STS
22h 21m
2 stops
Multiple Airlines Logo
7:10 am - 9:45 pm
STS
-
FCO
29h 35m
2 stops
$840Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
American Airlines Logo
11:00 am - 12:54 pm
FCO
-
STS
58h 54m
2 stops
American Airlines Logo
1:18 pm - 3:20 pm
STS
-
FCO
41h 02m
2 stops
$1,022American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
1:00 pm - 7:31 pm
FCO
-
STS
63h 31m
2 stops
American Airlines Logo
12:44 pm - 7:40 pm
STS
-
FCO
45h 56m
2 stops
$1,023American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
1:00 pm - 12:54 pm
FCO
-
STS
56h 54m
2 stops
American Airlines Logo
12:44 pm - 2:55 pm
STS
-
FCO
41h 11m
2 stops
$1,025American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
1:00 pm - 12:14 pm
FCO
-
STS
32h 14m
1 stop
American Airlines Logo
12:44 pm - 10:45 am
STS
-
FCO
37h 01m
1 stop
$1,033American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
7:35 am - 12:13 pm
FCO
-
STS
37h 38m
2 stops
American Airlines Logo
12:43 pm - 12:20 pm
STS
-
FCO
39h 37m
2 stops
$1,062American Airlines
Thu, Oct 22 - Mon, Oct 26
American Airlines Logo
1:10 pm - 12:13 pm
FCO
-
STS
32h 03m
1 stop
American Airlines Logo
1:02 pm - 7:35 pm
STS
-
FCO
22h 33m
2 stops
$1,064American Airlines
Thu, Oct 22 - Mon, Oct 26
Multiple Airlines Logo
9:30 am - 9:31 pm
FCO
-
STS
21h 01m
1 stop
Multiple Airlines Logo
7:10 am - 11:55 am
STS
-
FCO
19h 45m
1 stop
$1,134Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
British Airways Logo
1:10 pm - 12:09 pm
FCO
-
STS
31h 59m
1 stop
British Airways Logo
4:21 pm - 11:45 pm
STS
-
FCO
22h 24m
2 stops
$1,321British Airways
Sun, Sep 6 - Sun, Sep 13
American Airlines Logo
1:10 pm - 12:09 pm
FCO
-
STS
31h 59m
1 stop
American Airlines Logo
6:00 am - 9:10 am
STS
-
FCO
18h 10m
2 stops
$1,733American Airlines
Mon, Aug 10 - Fri, Aug 14

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American Airlines flights from Rome to Santa Rosa

Our best American Airlines deals on Rome to Santa Rosa flight tickets
American Airlines
Nov 5
FCO11:00 amRome Fiumicino
58h 54m
2 stops
STS12:54 pmSanta Rosa Sonoma County
Nov 9
STS1:18 pmSanta Rosa Sonoma County
41h 02m
2 stops
FCO3:20 pmRome Fiumicino
$1,022
American Airlines
Nov 5
FCO1:00 pmRome Fiumicino
32h 14m
1 stop
STS12:14 pmSanta Rosa Sonoma County
Nov 9
STS12:44 pmSanta Rosa Sonoma County
41h 11m
2 stops
FCO2:55 pmRome Fiumicino
$1,023
American Airlines
Nov 5
FCO1:00 pmRome Fiumicino
56h 54m
2 stops
STS12:54 pmSanta Rosa Sonoma County
Nov 9
STS12:44 pmSanta Rosa Sonoma County
41h 11m
2 stops
FCO2:55 pmRome Fiumicino
$1,025

momondo Fare Finder

 
Customize your flight search to find flights from Rome to Santa Rosa 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 July 28, 2026.
Use the filters below to find and compare flights from Rome to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Sun 9/6

8:10 am-9:31 pm

2 stops22h 21m

Santa Rosa Sonoma County

Sun 9/13

7:10 am-9:45 pm

2 stops29h 35m

$840

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Thu 11/5

11:00 am-12:54 pm

2 stops58h 54m

Santa Rosa Sonoma County

Mon 11/9

1:18 pm-3:20 pm

2 stops41h 02m

$1,022

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Thu 11/5

1:00 pm-7:31 pm

2 stops63h 31m

Santa Rosa Sonoma County

Mon 11/9

12:44 pm-7:40 pm

2 stops45h 56m

$1,023

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Thu 11/5

1:00 pm-12:54 pm

2 stops56h 54m

Santa Rosa Sonoma County

Mon 11/9

12:44 pm-2:55 pm

2 stops41h 11m

$1,025

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Thu 11/5

1:00 pm-12:14 pm

1 stop32h 14m

Santa Rosa Sonoma County

Mon 11/9

12:44 pm-10:45 am

1 stop37h 01m

$1,033

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Thu 10/22

7:35 am-12:13 pm

2 stops37h 38m

Santa Rosa Sonoma County

Mon 10/26

12:43 pm-12:20 pm

2 stops39h 37m

$1,062

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Thu 10/22

1:10 pm-12:13 pm

1 stop32h 03m

Santa Rosa Sonoma County

Mon 10/26

1:02 pm-7:35 pm

2 stops22h 33m

$1,064
Quickest round-trip

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Sun 9/6

9:30 am-9:31 pm

1 stop21h 01m

Santa Rosa Sonoma County

Sun 9/13

7:10 am-11:55 am

1 stop19h 45m

$1,134

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Sun 9/6

1:10 pm-12:09 pm

1 stop31h 59m

Santa Rosa Sonoma County

Sun 9/13

4:21 pm-11:45 pm

2 stops22h 24m

$1,321

RomeSanta Rosa

FCO - STS

FCOSTS

Rome Fiumicino

Mon 8/10

1:10 pm-12:09 pm

1 stop31h 59m

Santa Rosa Sonoma County

Fri 8/14

6:00 am-9:10 am

2 stops18h 10m

$1,733

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 to Santa Rosa

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 airline that flies from Rome to Santa Rosa Sonoma County?

American Airlines, Finnair, and Delta are the most popular carriers operating from Rome to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

ITA Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Santa Rosa from Rome according to our data. ITA Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 4 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from Rome to Santa Rosa

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

Cheap Rome to Santa Rosa (ROM to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome to Santa Rosa

Fastest flight time

22h 21m

Direct flights

None
The fastest flight from Rome to Santa Rosa takes 22h 21m
There are no direct flights from Rome to Santa Rosa. There are no popular flight routes from Rome to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Rome to Santa Rosa

  • How far is Rome to Santa Rosa Sonoma County by plane?

    Santa Rosa Sonoma County is 6207.8 mi away from Rome. Flights usually cover this in 22h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rome to Santa Rosa Sonoma County Airport?

    Prices for flights from Rome to Santa Rosa Sonoma County Airport were last updated today.

  • How old do you have to be to fly from Rome to Santa Rosa Sonoma County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Ukiah
Mendocino
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Santa Rosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rome to Santa Rosa for you.

Can I find flights from Rome to Santa Rosa with flexible booking policies on momondo?

Yes. All flights to Santa Rosa from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rome to Santa Rosa?

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 Santa Rosa.

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

If you are not ready to book a flight from Rome to Santa Rosa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Rosa and let you know when they change.

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