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$338+ 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.
FCO — SAN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$630
(Expedia)

One-way from

$338
(eDestinos)

Popular in

June

Cheapest in

January

Average price

$1,118
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. 10% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:20 amFCO - SAN
2 stops24h 24mMultiple Airlines
Tue 9/1611:28 amSAN - FCO
2 stops20h 27mMultiple Airlines
Deal found 8/16$630
This Expedia deal was found by Cheapflights users on 8/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:20 amFCO - SAN
2 stops24h 24mMultiple Airlines
Wed 10/812:18 pmSAN - FCO
2 stops19h 37mMultiple Airlines
Deal found 8/17$680
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:15 amFCO - SAN
2 stops25h 19mMultiple Airlines
Mon 9/87:00 amSAN - FCO
1 stop22h 30mMultiple Airlines
Deal found 8/18$681
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 11/147:10 pmFCO - SAN
1 stop26h 35mMultiple Airlines
Sun 11/2310:12 pmSAN - FCO
2 stops35h 33mMultiple Airlines
Deal found 8/17$689
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/157:10 pmFCO - SAN
1 stop26h 35mMultiple Airlines
Sun 11/2310:12 pmSAN - FCO
2 stops35h 33mMultiple Airlines
Deal found 8/17$694
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 11/147:10 pmFCO - SAN
1 stop26h 35mMultiple Airlines
Fri 11/219:17 pmSAN - FCO
2 stops30h 23mMultiple Airlines
Deal found 8/17$714
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 11/157:10 pmFCO - SAN
1 stop26h 35mMultiple Airlines
Fri 11/219:17 pmSAN - FCO
2 stops30h 23mMultiple Airlines
Deal found 8/17$719
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:35 amFCO - SAN
2 stops28h 54mMultiple Airlines
Fri 9/129:25 pmSAN - FCO
1 stop32h 05mMultiple Airlines
Deal found 8/18$728
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:20 amFCO - SAN
2 stops23h 43mMultiple Airlines
Sat 9/67:00 amSAN - FCO
1 stop22h 30mMultiple Airlines
Deal found 8/16$733
This Mytrip deal was found by Cheapflights users on 8/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:15 amFCO - SAN
3 stops34h 14mMultiple Airlines
Fri 9/196:15 amSAN - FCO
3 stops32h 55mMultiple Airlines
Deal found 8/16$755
This lol.travel deal was found by Cheapflights users on 8/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:35 pmFCO - SAN
2 stops36h 16mScandinavian Airlines
Mon 9/811:05 amSAN - FCO
2 stops22h 40mScandinavian Airlines
Deal found 8/17$756
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sun 11/167:10 pmFCO - SAN
1 stop26h 35mMultiple Airlines
Sun 11/2310:12 pmSAN - FCO
2 stops35h 33mMultiple Airlines
Deal found 8/17$772

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 August 18, 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

Wed 10/1

8:20 am-11:44 pm

2 stops24h 24m

San Diego

Wed 10/8

12:18 pm-4:55 pm

2 stops19h 37m

$680

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 9/4

7:15 am-11:34 pm

2 stops25h 19m

San Diego

Mon 9/8

7:00 am-2:30 pm

1 stop22h 30m

$681

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 11/14

7:10 pm-12:45 pm

1 stop26h 35m

San Diego

Sun 11/23

10:12 pm-6:45 pm

2 stops35h 33m

$689

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/15

7:10 pm-12:45 pm

1 stop26h 35m

San Diego

Sun 11/23

10:12 pm-6:45 pm

2 stops35h 33m

$694

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 11/14

7:10 pm-12:45 pm

1 stop26h 35m

San Diego

Fri 11/21

9:17 pm-12:40 pm

2 stops30h 23m

$714

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/15

7:10 pm-12:45 pm

1 stop26h 35m

San Diego

Fri 11/21

9:17 pm-12:40 pm

2 stops30h 23m

$719

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 9/5

11:35 am-7:29 am

2 stops28h 54m

San Diego

Fri 9/12

9:25 pm-2:30 pm

1 stop32h 05m

$728

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 8/31

8:20 am-11:03 pm

2 stops23h 43m

San Diego

Sat 9/6

7:00 am-2:30 pm

1 stop22h 30m

$733

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 9/12

6:15 am-7:29 am

3 stops34h 14m

San Diego

Fri 9/19

6:15 am-12:10 am

3 stops32h 55m

$755

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 9/4

7:35 pm-10:51 pm

2 stops36h 16m

San Diego

Mon 9/8

11:05 am-6:45 pm

2 stops22h 40m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 results
1
2

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?

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 August 18, 2025.

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.

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

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 August 18, 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
7,277 reviews

Food

6.3

Boarding

6.9

Overall

6.7

Comfort

6.7

Crew

7.6

Entertainment

6.4

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
7,277 reviews
British Airways
6.7
Okay
7,277 reviews

Food

6.3

Boarding

6.9

Overall

6.7

Comfort

6.7

Crew

7.6

Entertainment

6.4

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

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.

  • 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 21% 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.

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
National City
Lemon Grove
Imperial Beach
Alpine

Browse thousands of different options on Cheapflights for your next trip

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$760Average$917FlexibilityNo cancel feeOn-time70%

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