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Cheap flights from Rome to San Diego from $418

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 5/23. 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
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
8:10 am - 7:41 pm
FCO
-
SAN
20h 31m
2 stops
Multiple Airlines Logo
11:05 am - 3:50 pm
SAN
-
FCO
19h 45m
2 stops
$816Multiple Airlines
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
8:10 am - 7:38 pm
FCO
-
SAN
20h 28m
2 stops
Multiple Airlines Logo
1:00 pm - 9:50 pm
SAN
-
FCO
23h 50m
2 stops
$875Multiple Airlines
Sat, Aug 29 - Tue, Sep 15
Multiple Airlines Logo
6:30 am - 8:02 pm
FCO
-
SAN
22h 32m
2 stops
Multiple Airlines Logo
6:52 am - 10:05 am
SAN
-
FCO
18h 13m
1 stop
$884Multiple Airlines
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
9:30 am - 8:02 pm
FCO
-
SAN
19h 32m
1 stop
Multiple Airlines Logo
6:52 am - 11:50 am
SAN
-
FCO
19h 58m
1 stop
$885Multiple Airlines
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
8:10 am - 6:34 pm
FCO
-
SAN
19h 24m
2 stops
Multiple Airlines Logo
12:30 pm - 9:30 pm
SAN
-
FCO
24h 00m
2 stops
$890Multiple Airlines
Mon, May 4 - Fri, May 8
Finnair Logo
10:00 am - 11:33 pm
FCO
-
SAN
22h 33m
1 stop
Finnair Logo
9:12 am - 12:05 pm
SAN
-
FCO
17h 53m
1 stop
$904Finnair
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
7:05 pm - 2:25 pm
FCO
-
SAN
28h 20m
1 stop
Multiple Airlines Logo
9:56 pm - 2:30 pm
SAN
-
FCO
31h 34m
1 stop
$910Multiple Airlines
Mon, Sep 14 - Mon, Oct 5
Multiple Airlines Logo
9:10 am - 8:52 pm
FCO
-
SAN
20h 42m
1 stop
Multiple Airlines Logo
9:01 am - 11:55 am
SAN
-
FCO
41h 54m
2 stops
$912Multiple Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
8:10 am - 7:02 pm
FCO
-
SAN
19h 52m
2 stops
Multiple Airlines Logo
11:00 am - 3:50 pm
SAN
-
FCO
19h 50m
2 stops
$916Multiple Airlines
Mon, Sep 14 - Mon, Oct 5
Finnair Logo
10:00 am - 11:33 pm
FCO
-
SAN
22h 33m
1 stop
Finnair Logo
9:12 am - 12:05 pm
SAN
-
FCO
17h 53m
1 stop
$920Finnair
Mon, Apr 20 - Sun, Apr 26

Air Canada flights from Rome to San Diego

Our best Air Canada deals on Rome to San Diego flight tickets
Air Canada
Aug 29
FCO11:30 amRome Fiumicino
18h 09m
1 stop
SAN8:39 pmSan Diego
Sep 15
SAN7:00 amSan Diego
17h 15m
1 stop
FCO9:15 amRome Fiumicino
$925
Air Canada
Jul 1
FCO2:20 pmRome Fiumicino
30h 15m
2 stops
SAN11:35 amSan Diego
Jul 15
SAN7:00 amSan Diego
19h 45m
2 stops
FCO11:45 amRome Fiumicino
$929
Air Canada
Aug 29
FCO11:30 amRome Fiumicino
18h 09m
1 stop
SAN8:39 pmSan Diego
Sep 15
SAN7:00 amSan Diego
17h 05m
2 stops
FCO9:05 amRome Fiumicino
$930

Delta flights from Rome to San Diego

Our best Delta deals on Rome to San Diego flight tickets
Delta
May 7
FCO6:30 amRome Fiumicino
14h 20m
1 stop
SAN11:50 amSan Diego
May 24
SAN3:15 pmSan Diego
17h 15m
2 stops
FCO5:30 pmRome Fiumicino
$931
Delta
May 7
FCO6:30 amRome Fiumicino
14h 20m
1 stop
SAN11:50 amSan Diego
May 24
SAN7:15 amSan Diego
17h 55m
1 stop
FCO10:10 amRome Fiumicino
$934
Delta
May 7
FCO6:30 amRome Fiumicino
20h 37m
2 stops
SAN6:07 pmSan Diego
May 24
SAN3:15 pmSan Diego
18h 50m
2 stops
FCO7:05 pmRome Fiumicino
$936

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 April 4, 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

Thu 5/7

8:10 am-7:41 pm

2 stops20h 31m

San Diego

Mon 5/11

11:05 am-3:50 pm

2 stops19h 45m

$816

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/29

8:10 am-7:38 pm

2 stops20h 28m

San Diego

Tue 9/15

1:00 pm-9:50 pm

2 stops23h 50m

$875

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 5/7

6:30 am-8:02 pm

2 stops22h 32m

San Diego

Mon 5/11

6:52 am-10:05 am

1 stop18h 13m

$884
Quickest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 5/7

9:30 am-8:02 pm

1 stop19h 32m

San Diego

Mon 5/11

6:52 am-11:50 am

1 stop19h 58m

$885

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 5/4

8:10 am-6:34 pm

2 stops19h 24m

San Diego

Fri 5/8

12:30 pm-9:30 pm

2 stops24h 00m

$890

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 4/16

10:00 am-11:33 pm

1 stop22h 33m

San Diego

Mon 4/20

9:12 am-12:05 pm

1 stop17h 53m

$904

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 9/14

7:05 pm-2:25 pm

1 stop28h 20m

San Diego

Mon 10/5

9:56 pm-2:30 pm

1 stop31h 34m

$910

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 5/16

9:10 am-8:52 pm

1 stop20h 42m

San Diego

Sat 5/23

9:01 am-11:55 am

2 stops41h 54m

$912

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 9/14

8:10 am-7:02 pm

2 stops19h 52m

San Diego

Mon 10/5

11:00 am-3:50 pm

2 stops19h 50m

$916

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 4/20

10:00 am-11:33 pm

1 stop22h 33m

San Diego

Sun 4/26

9:12 am-12:05 pm

1 stop17h 53m

$920

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 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 October, then departing from Rome during the month February is also very affordable. Most momondo users find prices during this month for around $779.

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

You could potentially save up to 21% 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 April 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

18h 05m

Direct flights

None
The fastest flight from Rome to San Diego takes 18h 05m
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 18h 05m.

  • 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
LufthansaPriceFrom $891Free CancellationRating
6.8
7,890 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
La Mesa
Imperial Beach
Borrego Springs
Alpine
Santee
Lemon Grove

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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