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Cheap flights from Rome Fiumicino Airport to San Diego from $349

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 Diego departing on 5/8. 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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Find the cheapest flights from Rome Fiumicino Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:35 pm - 12:14 am
FCO
-
SAN
19h 39m
2 stops
United Airlines Logo
10:30 pm - 7:45 am
SAN
-
FCO
25h 15m
1 stop
$783United Airlines
Fri, Mar 6 - Sun, Mar 15
United Airlines Logo
9:45 am - 8:46 pm
FCO
-
SAN
20h 01m
2 stops
United Airlines Logo
6:20 am - 10:55 am
SAN
-
FCO
19h 35m
2 stops
$786United Airlines
Fri, Feb 27 - Tue, Apr 28
United Airlines Logo
7:00 am - 3:45 pm
FCO
-
SAN
17h 45m
1 stop
United Airlines Logo
8:30 am - 8:30 am
SAN
-
FCO
15h 00m
1 stop
$790United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:00 am - 3:45 pm
FCO
-
SAN
17h 45m
1 stop
United Airlines Logo
7:45 am - 2:00 pm
SAN
-
FCO
21h 15m
3 stops
$791United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:00 am - 3:45 pm
FCO
-
SAN
17h 45m
1 stop
United Airlines Logo
10:30 pm - 7:55 am
SAN
-
FCO
24h 25m
1 stop
$794United Airlines
Fri, Feb 20 - Tue, Feb 24
Air Canada Logo
12:25 pm - 11:53 am
FCO
-
SAN
32h 28m
1 stop
Air Canada Logo
1:10 pm - 9:15 am
SAN
-
FCO
35h 05m
2 stops
$795Air Canada
Fri, Apr 3 - Tue, Apr 7
United Airlines Logo
7:00 am - 4:45 pm
FCO
-
SAN
17h 45m
1 stop
United Airlines Logo
5:55 pm - 11:00 pm
SAN
-
FCO
21h 05m
2 stops
$798United Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
10:30 am - 10:35 pm
FCO
-
SAN
21h 05m
2 stops
United Airlines Logo
7:45 am - 2:00 pm
SAN
-
FCO
21h 15m
3 stops
$800United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:00 am - 3:45 pm
FCO
-
SAN
17h 45m
1 stop
United Airlines Logo
12:40 pm - 12:20 pm
SAN
-
FCO
14h 40m
1 stop
$802United Airlines
Fri, Feb 27 - Tue, Apr 28
United Airlines Logo
9:45 am - 10:59 pm
FCO
-
SAN
22h 14m
1 stop
United Airlines Logo
8:45 am - 12:20 pm
SAN
-
FCO
18h 35m
1 stop
$803United Airlines
Fri, Apr 3 - Tue, Apr 7

United Airlines flights from Rome Fiumicino Airport to San Diego

Our best United Airlines deals on Rome Fiumicino Airport to San Diego flight tickets
United Airlines
Mar 6
FCO1:35 pmRome Fiumicino
19h 39m
2 stops
SAN12:14 amSan Diego
Mar 15
SAN10:30 pmSan Diego
25h 15m
1 stop
FCO7:45 amRome Fiumicino
$783
United Airlines
Feb 27
FCO9:45 amRome Fiumicino
20h 01m
2 stops
SAN8:46 pmSan Diego
Apr 28
SAN6:20 amSan Diego
19h 35m
2 stops
FCO10:55 amRome Fiumicino
$786
United Airlines
Feb 20
FCO7:00 amRome Fiumicino
17h 45m
1 stop
SAN3:45 pmSan Diego
Feb 24
SAN8:30 amSan Diego
15h 00m
1 stop
FCO8:30 amRome Fiumicino
$790

Ethiopian Air flights from Rome Fiumicino Airport to San Diego

Our best Ethiopian Air deals on Rome Fiumicino Airport to San Diego flight tickets
Ethiopian Air
Mar 6
FCO11:00 pmRome Fiumicino
48h 41m
3 stops
SAN2:41 pmSan Diego
Mar 15
SAN10:15 pmSan Diego
46h 20m
3 stops
FCO4:35 amRome Fiumicino
$2,835
Ethiopian Air
Mar 17
FCO11:00 pmRome Fiumicino
48h 41m
3 stops
SAN3:41 pmSan Diego
Mar 24
SAN10:15 pmSan Diego
46h 20m
3 stops
FCO4:35 amRome Fiumicino
$2,849

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport to San Diego 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 February 2, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 3/6

1:35 pm-12:14 am

2 stops19h 39m

San Diego

Sun 3/15

10:30 pm-7:45 am

1 stop25h 15m

$783

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/27

9:45 am-8:46 pm

2 stops20h 01m

San Diego

Tue 4/28

6:20 am-10:55 am

2 stops19h 35m

$786

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/20

7:00 am-3:45 pm

1 stop17h 45m

San Diego

Tue 2/24

8:30 am-8:30 am

1 stop15h 00m

$790

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/20

7:00 am-3:45 pm

1 stop17h 45m

San Diego

Tue 2/24

7:45 am-2:00 pm

3 stops21h 15m

$791

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/20

7:00 am-3:45 pm

1 stop17h 45m

San Diego

Tue 2/24

10:30 pm-7:55 am

1 stop24h 25m

$794

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 4/3

12:25 pm-11:53 am

1 stop32h 28m

San Diego

Tue 4/7

1:10 pm-9:15 am

2 stops35h 05m

$795

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 3/17

7:00 am-4:45 pm

1 stop17h 45m

San Diego

Tue 3/24

5:55 pm-11:00 pm

2 stops21h 05m

$798

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/20

10:30 am-10:35 pm

2 stops21h 05m

San Diego

Tue 2/24

7:45 am-2:00 pm

3 stops21h 15m

$800

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/27

7:00 am-3:45 pm

1 stop17h 45m

San Diego

Tue 4/28

12:40 pm-12:20 pm

1 stop14h 40m

$802

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 4/3

9:45 am-10:59 pm

1 stop22h 14m

San Diego

Tue 4/7

8:45 am-12:20 pm

1 stop18h 35m

$803

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 Diego from

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

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 Diego?

If you are unable to visit San Diego during the month of March, then departing from Rome Fiumicino Airport during the month September is also very affordable. Most momondo users find prices during this month for around $858.

Can stopping save me money on Rome Fiumicino Airport to San Diego flights?

You could potentially save up to 22% on your flight if you consider stops on a Rome Fiumicino Airport to San Diego flight.

When to book flights from Rome Fiumicino Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to San Diego 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 Diego (FCO to SAN) flight deals and tips

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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Rome Fiumicino Airport to San Diego takes 14h 20m
There are no direct flights from Rome Fiumicino Airport to San Diego. There are no popular flight routes from Rome Fiumicino Airport to San Diego.
Search flight deals

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

    There are 6364.6 mi between Rome Fiumicino and San Diego. In terms of flight time, this usually takes a little over 14h 20m.

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

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

  • How old do you have to be to fly from Rome Fiumicino Airport to San Diego 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 Diego Airport.

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

    The required travel and health documents for your San Diego 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 Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

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

Finding the right flight to San Diego from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Diego from Rome with this policy.

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

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 Diego.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Rome and alert you when they change.

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