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Cheap flights from Rome Fiumicino Airport to San Diego from $363

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 11/20. 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

Multiple Airlines Logo
7:10 pm - 7:48 pmFCO-SAN
33h 38m1 stop
Multiple Airlines Logo
9:59 pm - 2:30 pmSAN-FCO
31h 31m1 stop
$657Multiple Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
7:10 pm - 7:48 pmFCO-SAN
33h 38m1 stop
Multiple Airlines Logo
9:59 pm - 2:30 pmSAN-FCO
31h 31m1 stop
$670Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
United Airlines Logo
7:00 am - 3:45 pmFCO-SAN
17h 45m1 stop
United Airlines Logo
8:40 pm - 8:30 amSAN-FCO
26h 50m2 stops
$732United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
11:30 am - 7:35 pmFCO-SAN
17h 05m1 stop
United Airlines Logo
6:15 am - 1:20 pmSAN-FCO
22h 05m1 stop
$736United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
Air Canada Logo
1:15 pm - 12:03 pmFCO-SAN
31h 48m2 stops
Air Canada Logo
6:10 pm - 9:25 amSAN-FCO
54h 15m2 stops
$782Air Canada
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Fri, Nov 28 - Wed, Dec 3
American Airlines Logo
11:00 am - 8:34 amFCO-SAN
30h 34m1 stop
American Airlines Logo
6:00 pm - 7:35 pmSAN-FCO
16h 35m1 stop
$785American Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Air Canada Logo
7:00 am - 11:38 amFCO-SAN
37h 38m2 stops
Air Canada Logo
12:45 pm - 8:55 amSAN-FCO
35h 10m2 stops
$786Air Canada
Find Deal
Sat, Nov 8 - Sat, Nov 15
British Airways Logo
8:30 pm - 4:05 pmFCO-SAN
28h 35m1 stop
British Airways Logo
6:35 am - 9:00 amSAN-FCO
17h 25m1 stop
$788British Airways
Find Deal
Sat, Nov 8 - Sat, Nov 15
British Airways Logo
8:30 pm - 4:10 pmFCO-SAN
28h 40m1 stop
British Airways Logo
3:03 pm - 7:20 pmSAN-FCO
19h 17m2 stops
$790British Airways
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Wed, Dec 31 - Wed, Jan 7
American Airlines Logo
1:10 pm - 9:40 pmFCO-SAN
41h 30m2 stops
American Airlines Logo
9:30 am - 7:20 pmSAN-FCO
24h 50m2 stops
$957American Airlines
Find Deal
Sat, Dec 27 - Wed, Jan 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
Nov 6
FCO7:00 amRome Fiumicino
17h 45m
1 stop
SAN3:45 pmSan Diego
Nov 10
SAN8:40 pmSan Diego
26h 50m
2 stops
FCO8:30 amRome Fiumicino
$732
Find similar
United Airlines
Oct 9
FCO11:30 amRome Fiumicino
17h 05m
1 stop
SAN7:35 pmSan Diego
Oct 13
SAN6:15 amSan Diego
22h 05m
1 stop
FCO1:20 pmRome Fiumicino
$736
Find similar
United Airlines
Oct 9
FCO3:20 pmRome Fiumicino
29h 04m
1 stop
SAN11:24 amSan Diego
Oct 13
SAN8:39 pmSan Diego
31h 36m
2 stops
FCO1:15 pmRome Fiumicino
$738
Find similar

Lufthansa flights from Rome Fiumicino Airport to San Diego

Our best Lufthansa deals on Rome Fiumicino Airport to San Diego flight tickets
Lufthansa
Dec 30
FCO7:05 pmRome Fiumicino
29h 40m
1 stop
SAN3:45 pmSan Diego
Jan 7
SAN11:10 amSan Diego
17h 15m
2 stops
FCO1:25 pmRome Fiumicino
$931
Find similar
Lufthansa
Dec 30
FCO7:05 pmRome Fiumicino
38h 23m
2 stops
SAN12:28 amSan Diego
Jan 6
SAN1:00 pmSan Diego
38h 25m
2 stops
FCO12:25 pmRome Fiumicino
$962
Find similar

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 September 25, 2025.
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

Thu 11/6

7:10 pm-7:48 pm

1 stop33h 38m

San Diego

Mon 11/10

9:59 pm-2:30 pm

1 stop31h 31m

$657

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 11/7

7:10 pm-7:48 pm

1 stop33h 38m

San Diego

Fri 11/14

9:59 pm-2:30 pm

1 stop31h 31m

$670

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 11/6

7:00 am-3:45 pm

1 stop17h 45m

San Diego

Mon 11/10

8:40 pm-8:30 am

2 stops26h 50m

$732

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 10/9

11:30 am-7:35 pm

1 stop17h 05m

San Diego

Mon 10/13

6:15 am-1:20 pm

1 stop22h 05m

$736

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 11/28

1:15 pm-12:03 pm

2 stops31h 48m

San Diego

Wed 12/3

6:10 pm-9:25 am

2 stops54h 15m

$782

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 11/6

11:00 am-8:34 am

1 stop30h 34m

San Diego

Mon 11/10

6:00 pm-7:35 pm

1 stop16h 35m

$785

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/8

7:00 am-11:38 am

2 stops37h 38m

San Diego

Sat 11/15

12:45 pm-8:55 am

2 stops35h 10m

$786

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/8

8:30 pm-4:05 pm

1 stop28h 35m

San Diego

Sat 11/15

6:35 am-9:00 am

1 stop17h 25m

$788

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 12/31

8:30 pm-4:10 pm

1 stop28h 40m

San Diego

Wed 1/7

3:03 pm-7:20 pm

2 stops19h 17m

$790

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 12/27

1:10 pm-9:40 pm

2 stops41h 30m

San Diego

Wed 1/7

9:30 am-7:20 pm

2 stops24h 50m

$957

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 January, then departing from Rome Fiumicino Airport during the month March is also very affordable. Most momondo users find prices during this month for around $807.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Rome Fiumicino Airport to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $860. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,063. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $879. Flights at noon are often more expensive with an average ticket price of $983.

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

You could potentially save up to 10% 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

Direct flights

None
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.
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  • 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 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
British AirwaysPriceFrom $760Free CancellationRating
6.7
7,399 reviews
Search British Airways 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
La Mesa
National City
Imperial Beach
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
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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