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Cheap flights from Rome Fiumicino Airport to San Diego from $432

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 9/16. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rome Fiumicino Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:35 am - 7:01 pm
FCO
-
SAN
20h 26m
2 stops
American Airlines Logo
4:45 pm - 11:45 pm
SAN
-
FCO
22h 00m
1 stop
$873American Airlines
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
7:35 am - 10:33 pm
FCO
-
SAN
23h 58m
2 stops
American Airlines Logo
7:40 pm - 7:20 pm
SAN
-
FCO
14h 40m
1 stop
$874American Airlines
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
12:15 pm - 8:35 pm
FCO
-
SAN
17h 20m
1 stop
American Airlines Logo
7:40 pm - 8:05 pm
SAN
-
FCO
15h 25m
1 stop
$875American Airlines
Tue, Aug 11 - Sat, Aug 22
American Airlines Logo
1:30 pm - 9:45 pm
FCO
-
SAN
17h 15m
1 stop
American Airlines Logo
7:40 pm - 10:40 pm
SAN
-
FCO
18h 00m
1 stop
$876American Airlines
Fri, Jul 24 - Sun, Aug 2
British Airways Logo
12:15 pm - 8:35 pm
FCO
-
SAN
17h 20m
1 stop
British Airways Logo
7:40 pm - 11:00 pm
SAN
-
FCO
18h 20m
1 stop
$877British Airways
Mon, Aug 17 - Sat, Aug 29
British Airways Logo
1:10 pm - 7:19 pm
FCO
-
SAN
39h 09m
1 stop
British Airways Logo
4:45 pm - 10:40 pm
SAN
-
FCO
20h 55m
1 stop
$878British Airways
Fri, Jul 24 - Sun, Aug 2
American Airlines Logo
2:15 pm - 11:25 am
FCO
-
SAN
30h 10m
1 stop
American Airlines Logo
7:40 pm - 10:40 pm
SAN
-
FCO
18h 00m
1 stop
$883American Airlines
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
7:50 am - 4:10 pm
FCO
-
SAN
17h 20m
1 stop
British Airways Logo
6:00 pm - 5:50 pm
SAN
-
FCO
14h 50m
1 stop
$884British Airways
Sun, Nov 8 - Sun, Nov 15
British Airways Logo
10:00 am - 11:26 pm
FCO
-
SAN
22h 26m
1 stop
British Airways Logo
4:45 pm - 10:45 pm
SAN
-
FCO
21h 00m
1 stop
$885British Airways
Wed, Jul 15 - Thu, Jul 30
British Airways Logo
10:00 am - 11:26 pm
FCO
-
SAN
22h 26m
1 stop
British Airways Logo
4:45 pm - 10:35 pm
SAN
-
FCO
20h 50m
1 stop
$886British Airways
Wed, Jul 15 - Tue, Jul 28

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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
Aug 17
FCO2:20 pmRome Fiumicino
19h 09m
2 stops
SAN12:29 amSan Diego
Aug 29
SAN12:41 pmSan Diego
15h 59m
1 stop
FCO1:40 pmRome Fiumicino
$1,012
United Airlines
Jul 3
FCO11:00 amRome Fiumicino
17h 52m
1 stop
SAN7:52 pmSan Diego
Jul 6
SAN6:40 amSan Diego
16h 15m
1 stop
FCO7:55 amRome Fiumicino
$1,013
United Airlines
Jul 18
FCO2:20 pmRome Fiumicino
18h 34m
2 stops
SAN11:54 pmSan Diego
Jul 25
SAN6:30 amSan Diego
16h 25m
2 stops
FCO7:55 amRome Fiumicino
$1,021

British Airways flights from Rome Fiumicino Airport to San Diego

Our best British Airways deals on Rome Fiumicino Airport to San Diego flight tickets
British Airways
Aug 17
FCO12:15 pmRome Fiumicino
17h 20m
1 stop
SAN8:35 pmSan Diego
Aug 29
SAN7:40 pmSan Diego
18h 20m
1 stop
FCO11:00 pmRome Fiumicino
$877
British Airways
Jul 15
FCO10:00 amRome Fiumicino
22h 26m
1 stop
SAN11:26 pmSan Diego
Jul 28
SAN4:45 pmSan Diego
20h 50m
1 stop
FCO10:35 pmRome Fiumicino
$878
British Airways
Nov 8
FCO7:50 amRome Fiumicino
17h 20m
1 stop
SAN4:10 pmSan Diego
Nov 15
SAN1:23 pmSan Diego
21h 32m
2 stops
FCO7:55 pmRome Fiumicino
$884

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 June 21, 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

Cheapest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 10/7

7:35 am-7:01 pm

2 stops20h 26m

San Diego

Sun 10/11

4:45 pm-11:45 pm

1 stop22h 00m

$873

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 10/7

7:35 am-10:33 pm

2 stops23h 58m

San Diego

Sun 10/11

7:40 pm-7:20 pm

1 stop14h 40m

$874

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 8/11

12:15 pm-8:35 pm

1 stop17h 20m

San Diego

Sat 8/22

7:40 pm-8:05 pm

1 stop15h 25m

$875

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 7/24

1:30 pm-9:45 pm

1 stop17h 15m

San Diego

Sun 8/2

7:40 pm-10:40 pm

1 stop18h 00m

$876

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 8/17

12:15 pm-8:35 pm

1 stop17h 20m

San Diego

Sat 8/29

7:40 pm-11:00 pm

1 stop18h 20m

$877

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 7/24

1:10 pm-7:19 pm

1 stop39h 09m

San Diego

Sun 8/2

4:45 pm-10:40 pm

1 stop20h 55m

$878

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 10/7

2:15 pm-11:25 am

1 stop30h 10m

San Diego

Sun 10/11

7:40 pm-10:40 pm

1 stop18h 00m

$883
Quickest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 11/8

7:50 am-4:10 pm

1 stop17h 20m

San Diego

Sun 11/15

6:00 pm-5:50 pm

1 stop14h 50m

$884

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 7/15

10:00 am-11:26 pm

1 stop22h 26m

San Diego

Thu 7/30

4:45 pm-10:45 pm

1 stop21h 00m

$885

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 7/15

10:00 am-11:26 pm

1 stop22h 26m

San Diego

Tue 7/28

4:45 pm-10:35 pm

1 stop20h 50m

$886

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 typical price of a round-trip flight between Rome Fiumicino Airport and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Rome Fiumicino Airport during the month July is also very affordable. Most momondo users find prices during this month for around $895.

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

You could potentially save up to 16% 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

17h 20m

Direct flights

None
The fastest flight from Rome Fiumicino Airport to San Diego takes 17h 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

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

  • 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 17h 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 many operators does momondo search for flights from Rome Fiumicino Airport to San Diego Airport?

  • 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.

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

Best airlines flying from Rome Fiumicino Airport to San Diego

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $887Free CancellationRating
6.7
8,062 reviews
Search British Airways flights
LufthansaPriceFrom $891Free CancellationRating
6.8
8,084 reviews
Search Lufthansa flights

Traveling to a place near San Diego?

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

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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