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$316+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SAN
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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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

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 February 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Sat 4/113:00 pm
FCO
-
SAN
1 stop29h 47m
Multiple Airlines
Sat 4/189:58 pm
SAN
-
FCO
2 stops48h 57m
Multiple Airlines
Deal found 2/17$679
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Sat 4/113:00 pm
FCO
-
SAN
1 stop29h 47m
Multiple Airlines
Sat 4/255:52 pm
SAN
-
FCO
2 stops53h 03m
Multiple Airlines
Deal found 2/17$712
This United Airlines deal was found by Cheapflights users on 2/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:00 am
FCO
-
SAN
2 stops18h 16m
United Airlines
Sat 4/117:40 pm
SAN
-
FCO
1 stop32h 40m
United Airlines
Deal found 2/18$807
This lol.travel deal was found by Cheapflights users on 2/15. 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.
Sun 10/46:50 am
FCO
-
SAN
2 stops18h 22m
Air Canada
Thu 10/224:55 pm
SAN
-
FCO
2 stops31h 20m
Air Canada
Deal found 2/15$840
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Sun 10/47:05 pm
FCO
-
SAN
1 stop26h 49m
Multiple Airlines
Thu 10/229:56 pm
SAN
-
FCO
1 stop31h 34m
Multiple Airlines
Deal found 2/15$860
This ResecentrumGruppen deal was found by Cheapflights users on 2/16. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:20 pm
FCO
-
SAN
1 stop16h 02m
Lufthansa
Thu 4/911:00 am
SAN
-
FCO
1 stop16h 20m
Lufthansa
Deal found 2/16$873
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Mon 4/137:05 pm
FCO
-
SAN
1 stop26h 47m
Multiple Airlines
Wed 4/229:25 pm
SAN
-
FCO
2 stops42h 25m
Multiple Airlines
Deal found 2/17$883
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Thu 3/510:15 am
FCO
-
SAN
2 stops22h 44m
Multiple Airlines
Tue 3/107:35 am
SAN
-
FCO
1 stop20h 10m
Multiple Airlines
Deal found 2/15$885

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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(Kiwi.com)

One-way from

$316
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$859
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
Search Deals
One-way flight from Rome Fiumicino to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 19, 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

Sat 4/11

8:00 am-5:16 pm

2 stops18h 16m

San Diego

Sat 4/11

7:40 pm-1:20 pm

1 stop32h 40m

$807

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 4/11

3:00 pm-12:00 pm

2 stops30h 00m

San Diego

Sat 4/18

1:10 pm-9:15 am

2 stops35h 05m

$848

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 4/11

3:00 pm-11:47 am

1 stop29h 47m

San Diego

Sat 4/25

8:30 am-7:55 pm

3 stops26h 25m

$892

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 4/13

7:05 pm-8:07 pm

1 stop34h 02m

San Diego

Wed 4/22

5:15 pm-9:40 pm

2 stops19h 25m

$900

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 3/5

7:05 am-11:40 pm

2 stops25h 35m

San Diego

Mon 3/9

6:30 am-7:55 am

2 stops17h 25m

$920

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 3/5

7:05 am-7:00 pm

2 stops20h 55m

San Diego

Tue 3/10

7:00 am-8:30 am

2 stops17h 30m

$920

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 3/5

7:05 am-7:48 pm

2 stops21h 43m

San Diego

Sun 3/22

10:15 pm-8:30 am

1 stop26h 15m

$921

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 4/9

6:30 am-11:50 am

1 stop14h 20m

San Diego

Mon 4/13

6:25 am-10:50 am

2 stops19h 25m

$925

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 3/5

6:10 am-12:05 pm

1 stop14h 55m

San Diego

Sun 3/22

7:00 am-6:05 am

1 stop15h 05m

$926

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Tue 3/17

6:10 am-1:05 pm

1 stop14h 55m

San Diego

Tue 3/24

6:15 am-8:45 am

2 stops18h 30m

$926

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 17 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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome Fiumicino Airport-San Diego flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Diego (average of $805). Flying from Rome Fiumicino Airport to San Diego in June is currently the most expensive (average of $1,115). 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.

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 18h 16m. The distance from Rome Fiumicino Airport to San Diego is about 6365 mi.

  • 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, February is the cheapest month in which you can book a flight from Rome Fiumicino Airport to San Diego (average of $805). Flying from Rome Fiumicino Airport to San Diego in June is currently the most expensive (average of $1,115). 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

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