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$341+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SAN
ene. 1 — ene. 81
jue. 1/1
jue. 1/8
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 diciembre 2, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/147:00 amFCO - SAN
2 stops36h 21mUnited Airlines
sáb. 12/279:30 pmSAN - FCO
1 stop26h 00mUnited Airlines
Deal found 12/2$890
This United Airlines deal was found by Cheapflights users on 11/30. 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.
mié. 12/2411:00 amFCO - SAN
1 stop18h 52mUnited Airlines
mar. 1/61:00 pmSAN - FCO
2 stops35h 25mUnited Airlines
Deal found 11/30$894
This Kiwi.com deal was found by Cheapflights users on 12/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/211:15 amFCO - SAN
2 stops34h 39mMultiple Airlines
mar. 12/95:35 pmSAN - FCO
1 stop15h 40mMultiple Airlines
Deal found 12/1$932
This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/141:10 pmFCO - SAN
2 stops37h 14mAir Canada
sáb. 12/2712:40 pmSAN - FCO
2 stops35h 40mAir Canada
Deal found 12/1$942
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1011:00 amFCO - SAN
1 stop18h 33mUnited Airlines
mié. 12/249:00 amSAN - FCO
2 stops38h 55mUnited Airlines
Deal found 12/2$967
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:30 pmFCO - SAN
2 stops30h 10mUnited Airlines
mié. 12/2412:42 pmSAN - FCO
2 stops34h 13mUnited Airlines
Deal found 12/2$971
This Iberia deal was found by Cheapflights users on 12/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/71:10 pmFCO - SAN
1 stop17h 46mIberia
dom. 12/147:21 amSAN - FCO
1 stop18h 24mIberia
Deal found 12/1$975

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 diciembre 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$781
(lol.travel)

One-way from

$341
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$1,234
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
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Highest demand for flights based on searches. 12% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 2, 2025.
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

vie. 1/23

8:30 pm-8:00 pm

2 stops56h 30m

San Diego

mié. 2/11

5:35 pm-6:15 pm

1 stop15h 40m

$612

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

mié. 1/14

11:15 am-5:24 pm

2 stops39h 09m

San Diego

mié. 1/21

12:45 pm-9:25 am

2 stops59h 40m

$786

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

mié. 1/21

7:05 am-5:28 pm

2 stops19h 23m

San Diego

jue. 1/29

8:10 am-8:30 am

1 stop15h 20m

$790

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

lun. 1/12

6:45 am-9:38 am

2 stops35h 53m

San Diego

dom. 1/18

5:35 pm-6:15 pm

1 stop15h 40m

$795

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

jue. 3/12

1:30 pm-12:14 am

2 stops18h 44m

San Diego

dom. 3/22

6:35 pm-11:00 pm

1 stop20h 25m

$801

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

sáb. 1/24

11:15 am-5:24 pm

2 stops39h 09m

San Diego

vie. 2/6

6:05 pm-11:05 am

2 stops32h 00m

$802

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

lun. 1/12

7:00 am-6:44 pm

2 stops20h 44m

San Diego

dom. 1/18

5:35 pm-6:15 pm

1 stop15h 40m

$803

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

mar. 4/14

8:10 am-3:25 pm

1 stop16h 15m

San Diego

mié. 4/22

11:00 am-12:20 pm

1 stop16h 20m

$805

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

vie. 1/16

8:00 pm-4:10 pm

1 stop29h 10m

San Diego

mar. 1/20

6:00 pm-9:55 pm

1 stop18h 55m

$808

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

lun. 5/4

7:05 pm-12:53 pm

1 stop26h 48m

San Diego

mar. 5/5

9:59 pm-2:30 pm

1 stop31h 31m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 19 results
1
2

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 December.
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 $1,009). 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?

Find hourly flight availability from Leonardo da Vinci/Fiumicino to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 2, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 7% on flights from Rome Fiumicino Airport to San Diego by exploring options for tickets in the afternoon.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated diciembre 2, 2025.
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
7,550 reviews

Entertainment

6.4

Comfort

6.7

Crew

7.6

Food

6.4

Overall

6.7

Boarding

6.9

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,550 reviews
British Airways
6.7
Okay
7,550 reviews

Entertainment

6.4

Comfort

6.7

Crew

7.6

Food

6.4

Overall

6.7

Boarding

6.9

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 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 44m. 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 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 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 $1,009). 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?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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

Discover the top airline that operate flights from Leonardo da Vinci/Fiumicino to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$760Average$984FlexibilityNo cancel feeOn-time70%

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