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Cheap flights from Rome Fiumicino Airport to San Diego from $404

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 10/13. 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.
Multiple Airlines Logo
9:10 am - 6:19 pmFCO  Rome Fiumicino-SAN San Diego
18h 09m1 stop San Francisco
Multiple Airlines Logo
10:28 am - 12:15 pmSAN  San Diego-FCO Rome Fiumicino
16h 47m1 stop San Francisco
$797Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
9:10 am - 6:19 pmFCO  Rome Fiumicino-SAN San Diego
18h 09m1 stop San Francisco
Multiple Airlines Logo
10:28 am - 12:15 pmSAN  San Diego-FCO Rome Fiumicino
16h 47m1 stop San Francisco
$812Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
9:10 am - 5:10 pmFCO  Rome Fiumicino-SAN San Diego
17h 00m1 stop San Francisco
Multiple Airlines Logo
10:28 am - 12:15 pmSAN  San Diego-FCO Rome Fiumicino
16h 47m1 stop San Francisco
$846Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
8:10 am - 9:05 pmFCO  Rome Fiumicino-SAN San Diego
21h 55m2 stops Frankfurt am Main Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:30 am - 9:50 pmSAN  San Diego-FCO Rome Fiumicino
25h 20m2 stops Seattle/Tacoma Intl Frankfurt am Main
$860Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Lufthansa Logo
10:00 am - 8:34 pmFCO  Rome Fiumicino-SAN San Diego
19h 34m2 stops Frankfurt am Main Denver Intl
Lufthansa Logo
11:19 am - 1:40 pmSAN  San Diego-FCO Rome Fiumicino
17h 21m1 stop San Francisco
$968Lufthansa
Thu, Sep 10 - Fri, Sep 18
Lufthansa Logo
7:05 am - 5:10 pmFCO  Rome Fiumicino-SAN San Diego
19h 05m2 stops Frankfurt am Main Denver Intl
Lufthansa Logo
7:00 am - 7:45 amSAN  San Diego-FCO Rome Fiumicino
15h 45m1 stop Chicago O'Hare Intl
$973Lufthansa
Sun, Jan 31 - Sun, Feb 21
British Airways Logo
1:10 pm - 9:03 pmFCO  Rome Fiumicino-SAN San Diego
16h 53m1 stop Dallas/Fort Worth
British Airways Logo
9:48 am - 9:10 amSAN  San Diego-FCO Rome Fiumicino
14h 22m1 stop Chicago O'Hare Intl
$983British Airways
Fri, Aug 28 - Sun, Sep 6
Lufthansa Logo
6:50 am - 5:09 pmFCO  Rome Fiumicino-SAN San Diego
19h 19m2 stops Frankfurt am Main Denver Intl
Lufthansa Logo
5:15 pm - 6:15 pmSAN  San Diego-FCO Rome Fiumicino
16h 00m1 stop Munich Franz Josef Strauss
$984Lufthansa
Tue, Sep 22 - Tue, Sep 29
British Airways Logo
8:50 pm - 4:10 pmFCO  Rome Fiumicino-SAN San Diego
28h 20m1 stop London Heathrow
British Airways Logo
6:00 pm - 9:55 pmSAN  San Diego-FCO Rome Fiumicino
18h 55m1 stop London Heathrow
$1,006British Airways
Mon, Jan 4 - Sun, Jan 17
British Airways Logo
9:00 am - 5:45 pmFCO  Rome Fiumicino-SAN San Diego
17h 45m1 stop London Heathrow
British Airways Logo
9:48 am - 9:10 amSAN  San Diego-FCO Rome Fiumicino
14h 22m1 stop Chicago O'Hare Intl
$1,193British Airways
Sun, Aug 23 - Thu, Aug 27

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Scandinavian Airlines flights from Rome Fiumicino Airport to San Diego

Our best Scandinavian Airlines deals on Rome Fiumicino Airport to San Diego flight tickets
Scandinavian Airlines
Sep 10
FCO9:40 amRome Fiumicino
22h 54m
2 stops
SAN11:34 pmSan Diego
Sep 18
SAN10:56 amSan Diego
22h 39m
2 stops
FCO6:35 pmRome Fiumicino
$887
Scandinavian Airlines
Nov 8
FCO7:35 pmRome Fiumicino
36h 22m
2 stops
SAN10:57 pmSan Diego
Nov 15
SAN11:03 amSan Diego
39h 02m
2 stops
FCO11:05 amRome Fiumicino
$1,005
Scandinavian Airlines
Nov 8
FCO7:35 pmRome Fiumicino
36h 22m
2 stops
SAN10:57 pmSan Diego
Nov 15
SAN11:03 amSan Diego
39h 02m
2 stops
FCO11:05 amRome Fiumicino
$1,006

Alaska Airlines flights from Rome Fiumicino Airport to San Diego

Our best Alaska Airlines deals on Rome Fiumicino Airport to San Diego flight tickets
Alaska Airlines
Sep 10
FCO3:15 pmRome Fiumicino
28h 31m
1 stop
SAN10:46 amSan Diego
Sep 18
SAN6:35 pmSan Diego
33h 40m
1 stop
FCO1:15 pmRome Fiumicino
$950
Alaska Airlines
Aug 21
FCO3:15 pmRome Fiumicino
17h 29m
1 stop
SAN11:44 pmSan Diego
Aug 24
SAN7:15 amSan Diego
21h 00m
1 stop
FCO1:15 pmRome Fiumicino
$1,023
Alaska Airlines
Aug 21
FCO3:15 pmRome Fiumicino
25h 50m
2 stops
SAN8:05 amSan Diego
Aug 24
SAN9:31 amSan Diego
18h 44m
1 stop
FCO1:15 pmRome Fiumicino
$1,362

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 August 9, 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 Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Tue 9/22

9:10 am-6:19 pm

1 stop18h 09m

San Diego

Tue 9/29

10:28 am-12:15 pm

1 stop16h 47m

$797

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Tue 9/22

9:10 am-6:19 pm

1 stop18h 09m

San Diego

Tue 9/29

10:28 am-12:15 pm

1 stop16h 47m

$812

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Tue 9/1

9:10 am-5:10 pm

1 stop17h 00m

San Diego

Tue 9/15

10:28 am-12:15 pm

1 stop16h 47m

$846

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Tue 9/1

8:10 am-9:05 pm

2 stops21h 55m

San Diego

Tue 9/15

11:30 am-9:50 pm

2 stops25h 20m

$860

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Thu 9/10

10:00 am-8:34 pm

2 stops19h 34m

San Diego

Fri 9/18

11:19 am-1:40 pm

1 stop17h 21m

$968

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Sun 1/31

7:05 am-5:10 pm

2 stops19h 05m

San Diego

Sun 2/21

7:00 am-7:45 am

1 stop15h 45m

$973
Quickest round-trip

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Fri 8/28

1:10 pm-9:03 pm

1 stop16h 53m

San Diego

Sun 9/6

9:48 am-9:10 am

1 stop14h 22m

$983

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Tue 9/22

6:50 am-5:09 pm

2 stops19h 19m

San Diego

Tue 9/29

5:15 pm-6:15 pm

1 stop16h 00m

$984

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Mon 1/4

8:50 pm-4:10 pm

1 stop28h 20m

San Diego

Sun 1/17

6:00 pm-9:55 pm

1 stop18h 55m

$1,006

RomeSan Diego

FCO Rome Fiumicino - SAN San Diego

FCOSAN

Rome Fiumicino

Sun 8/23

9:00 am-5:45 pm

1 stop17h 45m

San Diego

Thu 8/27

9:48 am-9:10 am

1 stop14h 22m

$1,193

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,029 to $1,143.
The lowest price recently found on this route was $812.

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 April is also very affordable. Most momondo users find prices during this month for around $922.

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

You could potentially save up to 24% on your flight if you consider stops on a Rome Fiumicino Airport to San Diego flight.

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

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 00m

Direct flights

None
The fastest flight from Rome Fiumicino Airport to San Diego takes 17h 00m
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 00m.

  • 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 $886Free CancellationRating
6.7
8,153 reviews
Search British Airways flights
LufthansaPriceFrom $891Free CancellationRating
6.8
8,177 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
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
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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