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Cheap flights from Rome to San Diego from $356

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 to San Diego departing on 11/14. 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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0 bags

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Find the cheapest flights from Rome to San Diego

Cheap round-trip flights

Logo
7:15 am - 11:24 pmFCO-SAN
25h 09m2 stops
Logo
1:35 pm - 7:10 pmSAN-FCO
20h 35m2 stops
$579
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Thu, Sep 11 - Sat, Sep 20
Logo
8:20 am - 11:44 pmFCO-SAN
24h 24m2 stops
Logo
12:18 pm - 4:55 pmSAN-FCO
19h 37m2 stops
$584
Find Deal
Fri, Sep 19 - Wed, Oct 8
Logo
7:05 pm - 12:49 pmFCO-SAN
26h 44m1 stop
Logo
9:25 pm - 2:30 pmSAN-FCO
32h 05m1 stop
$610
Find Deal
Fri, Sep 5 - Sat, Sep 20
United Airlines Logo
7:05 am - 5:29 pmFCO-SAN
19h 24m2 stops
United Airlines Logo
7:00 am - 7:45 amSAN-FCO
15h 45m1 stop
$810United Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 30
Air Canada Logo
11:30 am - 7:38 pmFCO-SAN
17h 08m1 stop
Air Canada Logo
5:00 pm - 9:15 amSAN-FCO
31h 15m2 stops
$811Air Canada
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Sat, Aug 23 - Sun, Aug 31
Delta Logo
6:30 am - 12:00 pmFCO-SAN
14h 30m1 stop
Delta Logo
11:23 am - 4:00 pmSAN-FCO
19h 37m2 stops
$816Delta
Find Deal
Thu, Sep 11 - Sat, Sep 20
Air Canada Logo
11:30 am - 7:38 pmFCO-SAN
17h 08m1 stop
Air Canada Logo
12:25 pm - 10:15 amSAN-FCO
36h 50m1 stop
$817Air Canada
Find Deal
Sat, Aug 23 - Sun, Aug 31
Scandinavian Airlines Logo
11:55 am - 11:41 pmFCO-SAN
44h 46m2 stops
Scandinavian Airlines Logo
10:00 am - 11:05 amSAN-FCO
40h 05m2 stops
$821Scandinavian Airlines
Find Deal
Fri, Dec 5 - Sun, Feb 8
Delta Logo
6:30 am - 6:17 pmFCO-SAN
20h 47m2 stops
Delta Logo
11:23 am - 2:50 pmSAN-FCO
18h 27m2 stops
$822Delta
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Sat, Aug 23 - Sun, Aug 31
United Airlines Logo
3:20 pm - 10:55 amFCO-SAN
28h 35m2 stops
United Airlines Logo
7:21 pm - 3:00 pmSAN-FCO
34h 39m2 stops
$823United Airlines
Find Deal
Sat, Aug 23 - Sun, Aug 31

KLM flights from Rome to San Diego

Our best KLM deals on Rome to San Diego flight tickets
KLM
Aug 23
FCO6:30 amRome Fiumicino
20h 47m
2 stops
SAN6:17 pmSan Diego
Aug 31
SAN1:55 pmSan Diego
23h 50m
1 stop
FCO10:45 pmRome Fiumicino
$824
Find similar
KLM
Sep 19
FCO9:00 amRome Fiumicino
18h 00m
1 stop
SAN6:00 pmSan Diego
Oct 8
SAN6:20 amSan Diego
18h 05m
2 stops
FCO9:25 amRome Fiumicino
$841
Find similar
KLM
Aug 27
FCO9:00 amRome Fiumicino
18h 01m
1 stop
SAN6:01 pmSan Diego
Sep 25
SAN1:55 pmSan Diego
17h 40m
1 stop
FCO4:35 pmRome Fiumicino
$847
Find similar

British Airways flights from Rome to San Diego

Our best British Airways deals on Rome to San Diego flight tickets
British Airways
Dec 7
FCO1:00 pmRome Fiumicino
17h 51m
1 stop
SAN9:51 pmSan Diego
Feb 7
SAN6:00 pmSan Diego
14h 35m
1 stop
FCO5:35 pmRome Fiumicino
$835
Find similar
British Airways
Sep 19
FCO6:55 amRome Fiumicino
16h 55m
1 stop
SAN2:50 pmSan Diego
Oct 8
SAN7:50 pmSan Diego
14h 55m
1 stop
FCO7:45 pmRome Fiumicino
$843
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rome 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 July 31, 2025.
Use the filters below to find and compare flights from Rome to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 9/11

7:15 am-11:24 pm

2 stops25h 09m

San Diego

Sat 9/20

1:35 pm-7:10 pm

2 stops20h 35m

$579

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 9/19

8:20 am-11:44 pm

2 stops24h 24m

San Diego

Wed 10/8

12:18 pm-4:55 pm

2 stops19h 37m

$584

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 9/5

7:05 pm-12:49 pm

1 stop26h 44m

San Diego

Sat 9/20

9:25 pm-2:30 pm

1 stop32h 05m

$610

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 11/17

7:05 am-5:29 pm

2 stops19h 24m

San Diego

Sun 11/30

7:00 am-7:45 am

1 stop15h 45m

$810

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/23

11:30 am-7:38 pm

1 stop17h 08m

San Diego

Sun 8/31

5:00 pm-9:15 am

2 stops31h 15m

$811

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 9/11

6:30 am-12:00 pm

1 stop14h 30m

San Diego

Sat 9/20

11:23 am-4:00 pm

2 stops19h 37m

$816

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/23

11:30 am-7:38 pm

1 stop17h 08m

San Diego

Sun 8/31

12:25 pm-10:15 am

1 stop36h 50m

$817

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 12/5

11:55 am-11:41 pm

2 stops44h 46m

San Diego

Sun 2/8

10:00 am-11:05 am

2 stops40h 05m

$821

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/23

6:30 am-6:17 pm

2 stops20h 47m

San Diego

Sun 8/31

11:23 am-2:50 pm

2 stops18h 27m

$822

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/23

3:20 pm-10:55 am

2 stops28h 35m

San Diego

Sun 8/31

7:21 pm-3:00 pm

2 stops34h 39m

$823

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 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 October, then departing from Rome during the month March is also very affordable. Most momondo users find prices during this month for around $760.

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

The cheapest day to depart from Rome 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 to San Diego flights?

You could potentially save up to 7% on your flight if you consider stops on a Rome to San Diego flight.

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

As of July 2025, prices for Rome to San Diego flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Rome to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Rome to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome to San Diego (ROM to SAN) flight deals and tips

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

Best Price Found

$356

Fastest flight time

14h 30m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Rome in the past 72 hours is $356. The best round-trip flight deal from Rome to San Diego found on momondo in the last 72 hours is $579.
The fastest flight from Rome to San Diego takes 14h 30m
There are no direct flights from Rome to San Diego. Popular non-direct route for this connection is Rome Fiumicino Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Rome to San Diego by plane?

    The straight-line distance from Rome to San Diego is 6366.7 mi. A reasonable flight in good conditions will take 14h 30m.

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

    Prices for flights from Rome to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Rome to San Diego Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rome to San Diego Airport.

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

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rome to San Diego

Compare and see reviews for airlines that fly from Rome to San Diego with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $760Free CancellationRating
6.6
7,222 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
National City
La Mesa
Imperial Beach
San Ysidro
Poway
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to San Diego. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Rome to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Rome to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Rome to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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