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$370+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SAN
Feb 2 — Feb 91
Mon 2/2
Mon 2/9
1 adult, Economy
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Cheap 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 January 3, 2026.

This lol.travel deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:10 pmFCO - SAN
1 stop17h 49mBritish Airways
Tue 2/176:00 pmSAN - FCO
1 stop18h 55mBritish Airways
Deal found 1/3$752
This Kiwi.com deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:05 pmFCO - SAN
1 stop26h 43mMultiple Airlines
Tue 5/1910:45 pmSAN - FCO
2 stops35h 50mMultiple Airlines
Deal found 1/2$773
This American Airlines deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/131:10 pmFCO - SAN
1 stop17h 49mAmerican Airlines
Tue 2/172:46 pmSAN - FCO
2 stops19h 54mAmerican Airlines
Deal found 1/3$778
This British Airways deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:15 pmFCO - SAN
1 stop17h 24mBritish Airways
Sun 6/217:40 pmSAN - FCO
1 stop14h 35mBritish Airways
Deal found 1/2$779
This American Airlines deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:20 pmFCO - SAN
1 stop36h 50mAmerican Airlines
Sun 11/159:42 amSAN - FCO
2 stops17h 43mAmerican Airlines
Deal found 1/1$781
This British Airways deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:40 amFCO - SAN
1 stop17h 30mBritish Airways
Wed 2/184:45 pmSAN - FCO
2 stops17h 35mBritish Airways
Deal found 1/1$786
This Iberia deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/137:30 amFCO - SAN
2 stops23h 13mMultiple Airlines
Tue 2/176:00 pmSAN - FCO
1 stop18h 55mMultiple Airlines
Deal found 1/3$788

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

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 3, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$752
(lol.travel)

One-way from

$370
(Trip.com)

Popular in

November

Cheapest in

March

Average price

$924
Provider with most accurate pricing for Rome Fiumicino-San Diego flight deals.
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Provider most trusted by Cheapflights users for Rome Fiumicino-San Diego flights.
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From Rome Fiumicino to San Diego
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One-way flight from Rome Fiumicino to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino 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, Cheapflights users made 2,558,603 searches. Data last updated January 3, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to San Diego that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

San Diego

Route

Depart

Return

Price

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/13

1:10 pm-11:17 am

2 stops31h 07m

San Diego

Tue 2/17

2:46 pm-7:40 pm

2 stops19h 54m

$778

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 2/17

1:10 pm-9:59 pm

1 stop17h 49m

San Diego

Tue 2/24

1:32 pm-4:55 pm

2 stops18h 23m

$779

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 6/10

10:00 am-9:55 pm

1 stop20h 55m

San Diego

Sun 6/21

6:15 am-2:25 pm

2 stops23h 10m

$779

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 2/16

1:10 pm-9:59 pm

1 stop17h 49m

San Diego

Mon 2/23

6:00 pm-9:55 pm

1 stop18h 55m

$779

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 5/5

10:00 am-8:30 pm

1 stop19h 30m

San Diego

Tue 5/19

7:40 pm-10:50 pm

1 stop18h 10m

$779

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/13

1:10 pm-9:59 pm

1 stop17h 49m

San Diego

Tue 2/17

6:00 pm-9:55 pm

1 stop18h 55m

$780

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/13

1:10 pm-9:59 pm

1 stop17h 49m

San Diego

Tue 2/17

2:46 pm-7:40 pm

2 stops19h 54m

$780

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 2/16

6:40 pm-6:14 pm

2 stops32h 34m

San Diego

Mon 2/23

6:00 pm-9:55 pm

1 stop18h 55m

$782

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 2/5

7:40 am-4:10 pm

1 stop17h 30m

San Diego

Wed 2/18

4:45 pm-7:20 pm

2 stops17h 35m

$786

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 5/15

7:05 pm-2:02 pm

1 stop27h 57m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 18 results
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Compare providers for flights from Leonardo da Vinci/Fiumicino to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Leonardo da Vinci/Fiumicino to San Diego in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rome Fiumicino Airport-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rome Fiumicino Airport-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome Fiumicino Airport-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rome Fiumicino Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Diego (average of $760). Flying from Rome Fiumicino Airport to San Diego in December is currently the most expensive (average of $1,034). 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.

How much does it cost to fly round-trip from Rome Fiumicino Airport to San Diego?

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?

    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 0 airlines have 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 55m. The distance from Rome Fiumicino Airport to San Diego is about 6365 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Rome Fiumicino Airport to San Diego one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $550. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from Rome Fiumicino Airport to San Diego for a low price.

  • 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, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Diego (average of $760). Flying from Rome Fiumicino Airport to San Diego in December is currently the most expensive (average of $1,034). 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.

See more FAQs

Traveling to a place near San Diego?

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