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Cheap flights from Rome to San Diego from $419

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 9/10. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 1:18 pm
FCO
-
SAN
27h 13m
2 stops
Multiple Airlines Logo
8:12 am - 2:30 pm
SAN
-
FCO
21h 18m
1 stop
$922Multiple Airlines
Sat, Sep 12 - Sat, Sep 26
Air Canada Logo
11:30 am - 9:44 pm
FCO
-
SAN
19h 14m
1 stop
Air Canada Logo
7:00 am - 9:15 am
SAN
-
FCO
17h 15m
1 stop
$929Air Canada
Thu, Jul 9 - Mon, Jul 13
Air Canada Logo
2:20 pm - 11:53 am
FCO
-
SAN
30h 33m
2 stops
Air Canada Logo
7:00 am - 9:15 am
SAN
-
FCO
17h 15m
1 stop
$933Air Canada
Thu, Jul 9 - Mon, Jul 13
Air Canada Logo
11:30 am - 9:44 pm
FCO
-
SAN
19h 14m
1 stop
Air Canada Logo
7:00 am - 9:15 am
SAN
-
FCO
17h 15m
1 stop
$935Air Canada
Thu, Jul 9 - Mon, Jul 13
Air Canada Logo
11:30 am - 9:44 pm
FCO
-
SAN
19h 14m
1 stop
Air Canada Logo
7:00 am - 11:45 am
SAN
-
FCO
19h 45m
2 stops
$936Air Canada
Thu, Jul 9 - Mon, Jul 27
Air Canada Logo
11:30 am - 9:44 pm
FCO
-
SAN
19h 14m
1 stop
Air Canada Logo
7:00 am - 11:45 am
SAN
-
FCO
19h 45m
2 stops
$937Air Canada
Thu, Jul 9 - Mon, Jul 13
Air Canada Logo
2:20 pm - 11:53 am
FCO
-
SAN
30h 33m
2 stops
Air Canada Logo
7:00 am - 11:45 am
SAN
-
FCO
19h 45m
2 stops
$940Air Canada
Thu, Jul 9 - Mon, Jul 13
Multiple Airlines Logo
8:10 am - 8:20 pm
FCO
-
SAN
21h 10m
2 stops
Multiple Airlines Logo
11:55 am - 9:45 pm
SAN
-
FCO
24h 50m
2 stops
$941Multiple Airlines
Thu, Jun 4 - Thu, Jun 11
Air Canada Logo
11:30 am - 9:44 pm
FCO
-
SAN
19h 14m
1 stop
Air Canada Logo
7:00 am - 11:45 am
SAN
-
FCO
19h 45m
2 stops
$942Air Canada
Thu, Jul 9 - Mon, Jul 13
Multiple Airlines Logo
8:10 am - 7:00 pm
FCO
-
SAN
19h 50m
2 stops
Multiple Airlines Logo
4:05 pm - 9:45 pm
SAN
-
FCO
20h 40m
2 stops
$952Multiple Airlines
Mon, Sep 7 - Sun, Sep 13

Air Canada flights from Rome to San Diego

Our best Air Canada deals on Rome to San Diego flight tickets
Air Canada
Jul 9
FCO11:30 amRome Fiumicino
19h 14m
1 stop
SAN9:44 pmSan Diego
Jul 13
SAN7:00 amSan Diego
17h 15m
1 stop
FCO9:15 amRome Fiumicino
$929
Air Canada
Jul 9
FCO2:20 pmRome Fiumicino
30h 33m
2 stops
SAN11:53 amSan Diego
Jul 13
SAN7:00 amSan Diego
17h 15m
1 stop
FCO9:15 amRome Fiumicino
$933
Air Canada
Jul 9
FCO11:30 amRome Fiumicino
19h 14m
1 stop
SAN9:44 pmSan Diego
Jul 13
SAN7:00 amSan Diego
17h 15m
1 stop
FCO9:15 amRome Fiumicino
$935

American Airlines flights from Rome to San Diego

Our best American Airlines deals on Rome to San Diego flight tickets
American Airlines
Jul 9
FCO1:30 pmRome Fiumicino
17h 15m
1 stop
SAN9:45 pmSan Diego
Jul 13
SAN4:45 pmSan Diego
17h 35m
1 stop
FCO7:20 pmRome Fiumicino
$1,013
American Airlines
Nov 8
FCO8:35 pmRome Fiumicino
28h 35m
1 stop
SAN4:10 pmSan Diego
Nov 15
SAN6:00 pmSan Diego
14h 50m
1 stop
FCO5:50 pmRome Fiumicino
$1,019
American Airlines
Oct 2
FCO6:55 amRome Fiumicino
19h 52m
2 stops
SAN5:47 pmSan Diego
Oct 5
SAN7:40 pmSan Diego
15h 25m
1 stop
FCO8:05 pmRome Fiumicino
$1,048

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 May 25, 2026.
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

Cheapest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 9/12

7:05 pm-1:18 pm

2 stops27h 13m

San Diego

Sat 9/26

8:12 am-2:30 pm

1 stop21h 18m

$922
Quickest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

11:30 am-9:44 pm

1 stop19h 14m

San Diego

Mon 7/13

7:00 am-9:15 am

1 stop17h 15m

$929

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

2:20 pm-11:53 am

2 stops30h 33m

San Diego

Mon 7/13

7:00 am-9:15 am

1 stop17h 15m

$933

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

11:30 am-9:44 pm

1 stop19h 14m

San Diego

Mon 7/13

7:00 am-9:15 am

1 stop17h 15m

$935

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

11:30 am-9:44 pm

1 stop19h 14m

San Diego

Mon 7/27

7:00 am-11:45 am

2 stops19h 45m

$936

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

11:30 am-9:44 pm

1 stop19h 14m

San Diego

Mon 7/13

7:00 am-11:45 am

2 stops19h 45m

$937

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

2:20 pm-11:53 am

2 stops30h 33m

San Diego

Mon 7/13

7:00 am-11:45 am

2 stops19h 45m

$940

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 6/4

8:10 am-8:20 pm

2 stops21h 10m

San Diego

Thu 6/11

11:55 am-9:45 pm

2 stops24h 50m

$941

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/9

11:30 am-9:44 pm

1 stop19h 14m

San Diego

Mon 7/13

7:00 am-11:45 am

2 stops19h 45m

$942

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 9/7

8:10 am-7:00 pm

2 stops19h 50m

San Diego

Sun 9/13

4:05 pm-9:45 pm

2 stops20h 40m

$952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 typical price of a round-trip flight between Rome 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 July, then departing from Rome during the month October is also very affordable. Most momondo users find prices during this month for around $622.

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

You could potentially save up to 20% 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 May 2026, prices for Rome to San Diego flights are approximately 8% cheaper 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

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Rome to San Diego takes 16h 25m
There are no direct flights from Rome to San Diego. There are no popular flight routes from Rome to San Diego.
Search flight deals

Frequently asked questions about flying from Rome to San Diego

  • 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 16h 25m.

  • 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 $887Free CancellationRating
6.7
8,004 reviews
Search British Airways flights
LufthansaPriceFrom $891Free CancellationRating
6.8
8,029 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
San Ysidro
La Mesa
Borrego Springs
Lemon Grove
Imperial Beach
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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