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Cheap flights from Rome Fiumicino Airport to San Diego from $348

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.
1 adult
1 adult, Economy, 0 bags

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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.
Multiple Airlines Logo
3:00 pm - 11:47 am
FCO
-
SAN
29h 47m
1 stop
Multiple Airlines Logo
6:52 am - 2:30 pm
SAN
-
FCO
22h 38m
1 stop
$804Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
3:00 pm - 11:47 am
FCO
-
SAN
29h 47m
1 stop
Multiple Airlines Logo
11:42 am - 12:55 pm
SAN
-
FCO
40h 13m
2 stops
$815Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
3:00 pm - 2:10 pm
FCO
-
SAN
32h 10m
1 stop
Multiple Airlines Logo
5:15 pm - 11:50 am
SAN
-
FCO
33h 35m
2 stops
$816Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
3:00 pm - 2:10 pm
FCO
-
SAN
32h 10m
1 stop
Multiple Airlines Logo
5:15 pm - 3:45 pm
SAN
-
FCO
37h 30m
2 stops
$823Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:30 am - 8:07 pm
FCO
-
SAN
22h 37m
2 stops
Multiple Airlines Logo
6:52 am - 10:05 am
SAN
-
FCO
18h 13m
1 stop
$875Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
11:00 am - 10:36 pm
FCO
-
SAN
20h 36m
2 stops
Multiple Airlines Logo
11:30 am - 9:50 pm
SAN
-
FCO
25h 20m
2 stops
$880Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
10:10 am - 8:07 pm
FCO
-
SAN
18h 57m
1 stop
Multiple Airlines Logo
6:52 am - 10:05 am
SAN
-
FCO
18h 13m
1 stop
$883Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
11:00 am - 10:36 pm
FCO
-
SAN
20h 36m
2 stops
Multiple Airlines Logo
11:30 am - 9:50 pm
SAN
-
FCO
25h 20m
2 stops
$890Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
9:10 am - 11:12 pm
FCO
-
SAN
23h 02m
1 stop
Multiple Airlines Logo
11:05 am - 12:15 pm
SAN
-
FCO
16h 10m
1 stop
$894Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
6:30 am - 11:50 am
FCO
-
SAN
14h 20m
1 stop
Multiple Airlines Logo
6:15 am - 7:35 am
SAN
-
FCO
16h 20m
1 stop
$901Multiple Airlines
Thu, Apr 9 - Mon, Apr 13

KLM flights from Rome Fiumicino Airport to San Diego

Our best KLM deals on Rome Fiumicino Airport to San Diego flight tickets
KLM
Apr 13
FCO7:45 pmRome Fiumicino
25h 05m
1 stop
SAN11:50 amSan Diego
Apr 24
SAN10:25 pmSan Diego
24h 30m
1 stop
FCO7:55 amRome Fiumicino
$924
KLM
May 4
FCO1:10 pmRome Fiumicino
17h 10m
1 stop
SAN9:20 pmSan Diego
May 11
SAN6:15 amSan Diego
19h 35m
1 stop
FCO10:50 amRome Fiumicino
$940

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 1
FCO4:20 pmRome Fiumicino
31h 35m
1 stop
SAN2:55 pmSan Diego
Aug 11
SAN7:40 pmSan Diego
35h 05m
1 stop
FCO3:45 pmRome Fiumicino
$1,021
British Airways
Mar 26
FCO11:35 amRome Fiumicino
18h 48m
1 stop
SAN10:23 pmSan Diego
Apr 12
SAN1:03 pmSan Diego
17h 47m
2 stops
FCO3:50 pmRome Fiumicino
$1,092
British Airways
Mar 26
FCO7:40 amRome Fiumicino
22h 04m
2 stops
SAN9:44 pmSan Diego
Apr 12
SAN1:03 pmSan Diego
17h 47m
2 stops
FCO3:50 pmRome Fiumicino
$1,105

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 March 23, 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

Sat 4/18

3:00 pm-11:47 am

1 stop29h 47m

San Diego

Sat 4/25

6:52 am-2:30 pm

1 stop22h 38m

$804

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 4/18

3:00 pm-11:47 am

1 stop29h 47m

San Diego

Sat 4/25

11:42 am-12:55 pm

2 stops40h 13m

$815

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 5/5

3:00 pm-2:10 pm

1 stop32h 10m

San Diego

Tue 5/12

5:15 pm-11:50 am

2 stops33h 35m

$816

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 5/5

3:00 pm-2:10 pm

1 stop32h 10m

San Diego

Tue 5/12

5:15 pm-3:45 pm

2 stops37h 30m

$823

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 4/21

6:30 am-8:07 pm

2 stops22h 37m

San Diego

Tue 4/28

6:52 am-10:05 am

1 stop18h 13m

$875

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 5/5

11:00 am-10:36 pm

2 stops20h 36m

San Diego

Tue 5/12

11:30 am-9:50 pm

2 stops25h 20m

$880

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 4/21

10:10 am-8:07 pm

1 stop18h 57m

San Diego

Tue 4/28

6:52 am-10:05 am

1 stop18h 13m

$883

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 5/5

11:00 am-10:36 pm

2 stops20h 36m

San Diego

Tue 5/12

11:30 am-9:50 pm

2 stops25h 20m

$890

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 5/5

9:10 am-11:12 pm

1 stop23h 02m

San Diego

Tue 5/12

11:05 am-12:15 pm

1 stop16h 10m

$894
Quickest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 4/9

6:30 am-11:50 am

1 stop14h 20m

San Diego

Mon 4/13

6:15 am-7:35 am

1 stop16h 20m

$901

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 February is also very affordable. Most momondo users find prices during this month for around $859.

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

You could potentially save up to 21% 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

21h 05m

Direct flights

None
The fastest flight from Rome Fiumicino Airport to San Diego takes 21h 05m
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 21h 05m.

  • 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
LufthansaPriceFrom $891Free CancellationRating
6.8
7,860 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
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

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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