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$365+ Cheap flights from Rome (ROM) 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SAN
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Rome to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Rome (ROM) 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$716
(Norse)

One-way from

$365
(Norse)

Popular in

August

Cheapest in

October

Average price

$983
Provider with most accurate pricing for Rome (ROM)-San Diego flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-San Diego flights.
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From Rome (ROM) to San Diego
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One-way flight from Rome (ROM) to San Diego
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Highest demand for flights based on searches. 8% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Rome to San Diego

Cheapest flights from Rome to San Diego
Explore the most affordable flight options available from Rome to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Norse deal was found by Cheapflights users on 11/4. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:10 pmFCO - SAN
1 stop33h 53mMultiple Airlines
Sun 12/147:59 amSAN - FCO
1 stop21h 31mMultiple Airlines
Deal found 11/4$716
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:15 amFCO - SAN
2 stops37h 52mMultiple Airlines
Fri 11/287:12 pmSAN - FCO
2 stops26h 53mMultiple Airlines
Deal found 11/4$724
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/217:10 pmFCO - SAN
1 stop33h 13mMultiple Airlines
Wed 11/2610:01 pmSAN - FCO
1 stop31h 29mMultiple Airlines
Deal found 11/4$833
This lol.travel deal was found by Cheapflights users on 11/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:30 pmFCO - SAN
2 stops31h 23mAir Canada
Tue 11/256:10 pmSAN - FCO
2 stops29h 45mAir Canada
Deal found 11/2$847
This Norse deal was found by Cheapflights users on 11/3. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:10 pmFCO - SAN
1 stop26h 35mMultiple Airlines
Sun 11/2310:01 pmSAN - FCO
1 stop31h 29mMultiple Airlines
Deal found 11/3$856
This lol.travel deal was found by Cheapflights users on 11/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:10 pmFCO - SAN
1 stop17h 31mBritish Airways
Tue 11/256:00 pmSAN - FCO
1 stop18h 55mBritish Airways
Deal found 11/2$863
This lol.travel deal was found by Cheapflights users on 11/4. 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 11/217:05 amFCO - SAN
2 stops20h 29mLufthansa
Wed 11/264:01 pmSAN - FCO
2 stops16h 59mLufthansa
Deal found 11/4$864
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/209:45 amFCO - SAN
1 stop21h 35mLufthansa
Fri 11/285:35 pmSAN - FCO
1 stop15h 40mLufthansa
Deal found 11/4$869
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/207:05 amFCO - SAN
2 stops22h 43mUnited Airlines
Mon 11/246:45 amSAN - FCO
2 stops19h 10mUnited Airlines
Deal found 11/4$871
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:05 amFCO - SAN
2 stops22h 49mLufthansa
Tue 11/255:35 pmSAN - FCO
1 stop15h 40mLufthansa
Deal found 11/2$874

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rome 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 November 4, 2025.
Use the filters below to find and compare flights from Rome to San Diego that are best for you.

Fly from

Rome

Fly to

San Diego

Route

Depart

Return

Price

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 2/20

9:45 am-10:44 pm

2 stops21h 59m

San Diego

Tue 2/24

6:30 am-9:25 am

2 stops17h 55m

$836

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 1/17

10:30 am-9:28 pm

1 stop19h 58m

San Diego

Sun 1/18

5:35 pm-6:15 pm

1 stop15h 40m

$868

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 11/21

7:05 am-7:52 pm

2 stops21h 47m

San Diego

Fri 12/5

1:05 pm-7:45 am

2 stops33h 40m

$871

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 11/20

7:05 am-6:34 pm

2 stops20h 29m

San Diego

Tue 11/25

10:48 pm-7:55 am

1 stop24h 07m

$871

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 1/16

7:05 am-8:49 pm

2 stops22h 44m

San Diego

Sun 7/5

8:10 am-9:15 am

1 stop16h 05m

$871

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 1/14

9:45 am-12:15 am

2 stops23h 30m

San Diego

Sun 7/5

8:10 am-9:15 am

1 stop16h 05m

$871

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 12/8

7:10 pm-12:54 pm

1 stop26h 44m

$365

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 12/14

7:10 pm-12:38 pm

2 stops26h 28m

$403

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 12/10

7:00 pm-8:10 pm

2 stops58h 10m

$413

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 4/10

3:35 pm-8:39 am

3 stops50h 04m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 15 results
1
2

Compare providers for flights from Rome 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 Rome to San Diego in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice 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-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-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rome-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome-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-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 Rome to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Rome 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 to San Diego

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

Currently, January is the cheapest month in which you can book a flight from Rome to San Diego (average of $760). Flying from Rome 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 ROM to SAN?

Find hourly flight availability from Rome 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 November 4, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 7% on flights from Rome 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 November 4, 2025.
Read reviews from past customers who have flown United Airlines from Rome 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.
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Rome 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?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Rome. Booking flights from Rome to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Rome from 1 airline.

  • How long is the flight from Rome to San Diego?

    Departing from Rome to San Diego will take you 21h 59m. The distance between Rome and San Diego is about 6365 mi.

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

    British Airways, at $760, was found to be the cheapest airline from Rome to San Diego.. Users have found that British Airways is 16% cheaper than the other options available to this destination.

  • Can I find deals for flights from Rome to San Diego that include hotel bookings?

    Yes. In addition to deals on Rome to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rome to San Diego?

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

  • Can I find deals for business class flights from Rome to San Diego?

    Yes. Cheapflights offers flight deals from Rome 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 to San Diego?

    Currently, January is the cheapest month in which you can book a flight from Rome to San Diego (average of $760). Flying from Rome 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
National City

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Rome to San Diego

Discover the top airline that operate flights from Rome 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$760Average$887FlexibilityNo cancel feeOn-time70%

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