How long is the flight from Rome Fiumicino Airport to San Diego?

Departing from Rome Fiumicino Airport to San Diego will take you 20h 08m. The distance from Rome Fiumicino Airport to San Diego is about 6365 mi.

What is the cheapest airline to fly from Rome Fiumicino Airport to San Diego round-trip?

Flying on British Airways is currently your cheapest option to San Diego, with prices starting at $760. British Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Rome Fiumicino Airport to San Diego?

Travelers seeking maximum savings on their Rome Fiumicino Airport to San Diego flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What is the cheapest day to fly round-trip from Rome Fiumicino Airport to San Diego?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 21% on the overall cost on flights from Rome Fiumicino Airport to San Diego.

What is the cheapest month to fly from Rome Fiumicino Airport to San Diego?

The best pricing can be found in the month of October. Prices to San Diego from Rome Fiumicino Airport average $920. You can even find prices in October for less than $920, as users have found deals to San Diego from as low as $622. The month of August appears to be one of the more expensive times to travel to San Diego from Rome Fiumicino Airport. Flying in the targeted month can save you up to 22%.

What airport do you fly into for flights to San Diego from Rome Fiumicino?

San Diego (SAN) is the airport you will fly into if you book a flight from Rome Fiumicino to San Diego. You should not have trouble finding flights to San Diego from Rome Fiumicino; the airport handles an average of 0 inbound flights from Rome Fiumicino per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Diego airport from Rome Fiumicino. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

How can I find direct flights from Leonardo da Vinci/Fiumicino to San Diego?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to San Diego.

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to San Diego?

Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$333+ Cheap Flights from Rome Fiumicino Airport to San Diego

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Cheap flight deals from Leonardo da Vinci/Fiumicino to San Diego

Round-trip from	$718 (Kiwi.com)
One-way from	$333 (eDestinos)
Popular in	May
Cheapest in	January
Average price	$887

From Rome Fiumicino to San Diego

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One-way flight from Rome Fiumicino to San Diego

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Highest demand for flights based on searches. 12% potential increase in price ($144 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Leonardo da Vinci/Fiumicino to San Diego

Cheapest flights from Leonardo da Vinci/Fiumicino to San Diego
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Thu 11/207:10 pmFCO - SAN

1 stop26h 37mMultiple Airlines

Fri 12/59:59 pmSAN - FCO

1 stop31h 31mMultiple Airlines

Deal found 9/13

$718

Sun 11/232:40 pmFCO - SAN

1 stop30h 05mMultiple Airlines

Fri 12/54:52 pmSAN - FCO

2 stops36h 38mMultiple Airlines

Deal found 9/13

$729

Thu 10/97:10 amFCO - SAN

2 stops17h 41mAir Canada

Mon 10/138:10 amSAN - FCO

1 stop16h 05mAir Canada

Deal found 9/14

$733

Thu 10/97:10 amFCO - SAN

2 stops17h 41mMultiple Airlines

Mon 10/138:10 amSAN - FCO

2 stops18h 35mMultiple Airlines

Deal found 9/13

$750

Wed 10/112:25 pmFCO - SAN

1 stop32h 06mAir Canada

Fri 12/56:10 pmSAN - FCO

2 stops54h 15mAir Canada

Deal found 9/15

$754

Sun 11/237:05 amFCO - SAN

2 stops19h 19mAir Canada

Tue 12/212:45 pmSAN - FCO

2 stops35h 40mAir Canada

Deal found 9/13

$763

Fri 11/217:05 amFCO - SAN

2 stops22h 43mUnited Airlines

Fri 12/56:30 amSAN - FCO

2 stops16h 15mUnited Airlines

Deal found 9/13

$769

Best flights from Leonardo da Vinci/Fiumicino to San Diego
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 11/229:40 amFCO - SAN

2 stops20h 08mUnited Airlines

Tue 12/28:00 pmSAN - FCO

3 stops27h 30mUnited Airlines

Deal found 9/13

$769

Mon 11/249:45 amFCO - SAN

2 stops21h 35mUnited Airlines

Tue 12/27:05 amSAN - FCO

1 stop15h 50mUnited Airlines

Deal found 9/13

$769

Wed 11/261:30 pmFCO - SAN

2 stops27h 31mUnited Airlines

Tue 12/27:00 amSAN - FCO

1 stop15h 45mUnited Airlines

Deal found 9/13

$769

Sat 11/229:40 amFCO - SAN

2 stops21h 40mUnited Airlines

Thu 12/47:00 amSAN - FCO

1 stop15h 45mUnited Airlines

Deal found 9/13

$769

Fri 2/201:35 pmFCO - SAN

2 stops19h 54mUnited Airlines

Tue 2/247:00 amSAN - FCO

2 stops15h 45mUnited Airlines

Deal found 9/12

$769

Thu 11/207:05 amFCO - SAN

2 stops22h 43mUnited Airlines

Wed 12/37:42 amSAN - FCO

1 stop15h 48mUnited Airlines

Deal found 9/13

$769

Mon 11/247:05 amFCO - SAN

2 stops22h 43mUnited Airlines

Fri 12/57:42 amSAN - FCO

1 stop15h 48mUnited Airlines

Deal found 9/13

$769

Sun 11/237:05 amFCO - SAN

2 stops24h 15mUnited Airlines

Sun 11/307:00 amSAN - FCO

1 stop15h 45mUnited Airlines

Deal found 9/13

$769

Wed 11/261:30 pmFCO - SAN

2 stops19h 43mUnited Airlines

Wed 12/37:42 amSAN - FCO

1 stop15h 48mUnited Airlines

Deal found 9/13

$769

Sat 11/227:05 amFCO - SAN

2 stops25h 39mUnited Airlines

Sun 11/307:00 amSAN - FCO

1 stop15h 45mUnited Airlines

Deal found 9/13

$769

Fri 11/217:05 amFCO - SAN

2 stops22h 43mUnited Airlines

Tue 12/27:00 amSAN - FCO

1 stop15h 45mUnited Airlines

Deal found 9/13

$769

Mon 11/249:45 amFCO - SAN

2 stops23h 28mUnited Airlines

Thu 12/47:00 amSAN - FCO

1 stop15h 45mUnited Airlines

Deal found 9/13

$769

Last-minute flights from Leonardo da Vinci/Fiumicino to San Diego
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to San Diego. Data last updated September 15, 2025 and is based on user searches.

Wed 10/112:25 pmFCO - SAN

1 stop32h 06mAir Canada

Fri 12/56:10 pmSAN - FCO

2 stops54h 15mAir Canada

Deal found 9/15

$754

Thu 10/97:10 amFCO - SAN

2 stops17h 41mAir Canada

Mon 10/138:10 amSAN - FCO

1 stop16h 05mAir Canada

Deal found 9/14

$733

Thu 10/97:10 amFCO - SAN

2 stops17h 41mMultiple Airlines

Mon 10/138:10 amSAN - FCO

2 stops18h 35mMultiple Airlines

Deal found 9/13

$750

Thu 10/98:00 amFCO - SAN

1 stop16h 25mLufthansa

Mon 10/1310:38 amSAN - FCO

1 stop17h 42mLufthansa

Deal found 9/13

$771

One-way flights from Leonardo da Vinci/Fiumicino to San Diego
Search for one-way flight options from Leonardo da Vinci/Fiumicino to San Diego. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Thu 10/168:20 amFCO - SAN

2 stops36h 57mMultiple Airlines

Deal found 9/15

$333

Thu 11/67:25 amFCO - SAN

2 stops45h 38mMultiple Airlines

Deal found 9/13

$384

Mon 9/222:25 pmFCO - SAN

3 stops35h 06mMultiple Airlines

Deal found 9/12

$390

Thu 1/87:10 pmFCO - SAN

1 stop33h 20mMultiple Airlines

Deal found 9/15

$397

Wed 10/87:05 pmFCO - SAN

3 stops45h 21mMultiple Airlines

Deal found 9/15

$432

Cheapflights Fare Finder

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

Sat 11/22

9:40 am-8:48 pm

2 stops20h 08m

San Diego

Tue 12/2

8:00 pm-8:30 am

3 stops27h 30m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 11/24

9:45 am-10:20 pm

2 stops21h 35m

San Diego

Tue 12/2

7:05 am-7:55 am

1 stop15h 50m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 11/26

1:30 pm-8:01 am

2 stops27h 31m

San Diego

Tue 12/2

7:00 am-7:45 am

1 stop15h 45m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/22

9:40 am-10:20 pm

2 stops21h 40m

San Diego

Thu 12/4

7:00 am-7:45 am

1 stop15h 45m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/20

1:35 pm-12:29 am

2 stops19h 54m

San Diego

Tue 2/24

7:00 am-7:45 am

2 stops15h 45m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 11/20

7:05 am-8:48 pm

2 stops22h 43m

San Diego

Wed 12/3

7:42 am-8:30 am

1 stop15h 48m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 11/24

7:05 am-8:48 pm

2 stops22h 43m

San Diego

Fri 12/5

7:42 am-8:30 am

1 stop15h 48m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 11/23

7:05 am-10:20 pm

2 stops24h 15m

San Diego

Sun 11/30

7:00 am-7:45 am

1 stop15h 45m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 11/26

1:30 pm-12:13 am

2 stops19h 43m

San Diego

Wed 12/3

7:42 am-8:30 am

1 stop15h 48m

$769

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/22

7:05 am-11:44 pm

2 stops25h 39m

San Diego

Sun 11/30

7:00 am-7:45 am

1 stop15h 45m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 17 results

Best time to book a flight from Leonardo da Vinci/Fiumicino to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Leonardo da Vinci/Fiumicino with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to San Diego

What is the cheapest month to book a flight from Rome Fiumicino Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Diego (average of $286). Flying from Rome Fiumicino Airport to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCO to SAN?

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from Rome Fiumicino Airport to San Diego by exploring options for tickets in the afternoon.

Reviews of airlines servicing San Diego

Read reviews from past customers who have flown British Airways from Rome Fiumicino Airport to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

7,361 reviews

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

British Airways

6.7

Okay

7,361 reviews

British Airways

6.7

Okay

7,361 reviews

Reviews

1 / 20

6.0

Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Related info for your journey

What airport do you fly into for flights to San Diego from Rome Fiumicino?
San Diego (SAN) is the airport you will fly into if you book a flight from Rome Fiumicino to San Diego. You should not have trouble finding flights to San Diego from Rome Fiumicino; the airport handles an average of 0 inbound flights from Rome Fiumicino per day. You should also have plenty of airline options to choose from since 1 airline has flights to the San Diego airport from Rome Fiumicino. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.
How long is the flight from Rome Fiumicino Airport to San Diego?
Departing from Rome Fiumicino Airport to San Diego will take you 20h 08m. The distance from Rome Fiumicino Airport to San Diego is about 6365 mi.
What is the cheapest airline to fly from Rome Fiumicino Airport to San Diego round-trip?
Flying on British Airways is currently your cheapest option to San Diego, with prices starting at $760. British Airways is priced at 23% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Leonardo da Vinci/Fiumicino to San Diego that include hotel bookings?
Yes. In addition to deals on Leonardo da Vinci/Fiumicino to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Leonardo da Vinci/Fiumicino to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to San Diego.
Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to San Diego?
Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rome Fiumicino Airport to San Diego?
Currently, August is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Diego (average of $286). Flying from Rome Fiumicino Airport to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to San Diego

Top airline flying from Leonardo da Vinci/Fiumicino to San Diego

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$760	Average$887	FlexibilityNo cancel fee	On-time70%

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$333+ Cheap flights from Fiumicino (FCO) to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Leonardo da Vinci/Fiumicino to San Diego with Cheapflights

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Cheap flight deals from Leonardo da Vinci/Fiumicino to San Diego

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Find flight deals from Leonardo da Vinci/Fiumicino to San Diego

Cheapest flights from Leonardo da Vinci/Fiumicino to San DiegoExplore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rome Fiumicino Airport to San Diego that are best for you.

Best time to book a flight from Leonardo da Vinci/Fiumicino to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Leonardo da Vinci/Fiumicino with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rome Fiumicino Airport to San Diego

What is the cheapest month to book a flight from Rome Fiumicino Airport to San Diego?

What is the cheapest time of day to fly from FCO to SAN?

Reviews of airlines servicing San Diego

Read reviews from past customers who have flown British Airways from Rome Fiumicino Airport to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Diego from Rome Fiumicino?

How long is the flight from Rome Fiumicino Airport to San Diego?

What is the cheapest airline to fly from Rome Fiumicino Airport to San Diego round-trip?

Can I find deals for flights from Leonardo da Vinci/Fiumicino to San Diego that include hotel bookings?

How can I find direct flights from Leonardo da Vinci/Fiumicino to San Diego?

Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to San Diego?

What is the cheapest month to book a flight from Rome Fiumicino Airport to San Diego?

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Alternative routes for Leonardo da Vinci/Fiumicino to San Diego

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Top airline flying from Leonardo da Vinci/Fiumicino to San Diego

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Cheapest flights from Leonardo da Vinci/Fiumicino to San Diego
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.