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$350+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SAN
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap 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 April 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 4/92:20 pm
FCO
-
SAN
1 stop35h 56m
United Airlines
Sat 4/115:00 pm
SAN
-
FCO
2 stops35h 40m
United Airlines
Deal found 3/30$587
This Condor deal was found by Cheapflights users on 3/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:10 am
FCO
-
SAN
2 stops20h 31m
Multiple Airlines
Mon 5/1111:05 am
SAN
-
FCO
2 stops19h 45m
Multiple Airlines
Deal found 3/30$816
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/129:10 am
FCO
-
SAN
1 stop23h 02m
Multiple Airlines
Tue 5/199:01 am
SAN
-
FCO
1 stop18h 14m
Multiple Airlines
Deal found 3/28$831
This Condor deal was found by Cheapflights users on 3/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:10 am
FCO
-
SAN
2 stops20h 28m
Multiple Airlines
Tue 9/151:00 pm
SAN
-
FCO
2 stops23h 50m
Multiple Airlines
Deal found 3/30$875
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 stop34h 02m
Multiple Airlines
Sat 4/189:58 pm
SAN
-
FCO
1 stop31h 32m
Multiple Airlines
Deal found 3/28$881
This lol.travel deal was found by Cheapflights users on 3/31. 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 4/1610:00 am
FCO
-
SAN
1 stop22h 33m
Finnair
Mon 4/209:12 am
SAN
-
FCO
1 stop17h 53m
Finnair
Deal found 3/31$904
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sat 5/169:10 am
FCO
-
SAN
1 stop20h 42m
Multiple Airlines
Sat 5/239:01 am
SAN
-
FCO
2 stops41h 54m
Multiple Airlines
Deal found 4/1$912
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 5/93:00 pm
FCO
-
SAN
2 stops50h 42m
Multiple Airlines
Sat 5/233:30 pm
SAN
-
FCO
1 stop36h 25m
Multiple Airlines
Deal found 3/29$917
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:30 am
FCO
-
SAN
1 stop14h 20m
Delta
Sat 5/27:30 am
SAN
-
FCO
2 stops18h 55m
Delta
Deal found 3/28$920

Find 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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$816
(Condor)

One-way from

$350
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$818
Provider with most accurate pricing for Rome (ROM)-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-San Diego flights.
Search Deals
From Rome (ROM) to San Diego
Search Deals
One-way flight from Rome (ROM) to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 2, 2026.
Use the filters below to find and compare flights from Rome to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 5/7

8:10 am-7:41 pm

2 stops20h 31m

San Diego

Mon 5/11

11:05 am-3:50 pm

2 stops19h 45m

$816

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/29

8:10 am-7:38 pm

2 stops20h 28m

San Diego

Tue 9/15

1:00 pm-9:50 pm

2 stops23h 50m

$875
Quickest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 4/25

6:30 am-11:50 am

1 stop14h 20m

San Diego

Sat 5/2

7:30 am-11:25 am

2 stops18h 55m

$920

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 5/9

6:30 am-3:56 pm

2 stops18h 26m

San Diego

Sat 5/23

3:15 pm-5:30 pm

2 stops17h 15m

$936

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 9/10

9:40 am-10:55 pm

2 stops22h 15m

San Diego

Sun 9/13

7:00 am-6:35 pm

2 stops26h 35m

$973

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 5/16

6:50 am-9:25 pm

2 stops23h 35m

San Diego

Sat 5/23

9:59 pm-1:15 pm

1 stop30h 16m

$999

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 5/9

6:50 am-8:38 pm

3 stops22h 48m

San Diego

Sat 5/23

12:57 pm-5:50 pm

2 stops19h 53m

$1,004

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 4/16

10:30 am-11:33 pm

2 stops22h 03m

San Diego

Mon 4/20

9:12 am-12:05 pm

1 stop17h 53m

$1,005
Cheapest one-way

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 6/4

7:05 pm-2:38 pm

1 stop28h 33m

$596

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 6/5

7:05 pm-2:38 pm

1 stop28h 33m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 18 resultsSorted by cheapest first
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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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-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-San Diego flight deals on Cheapflights vs. FlightHub >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 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-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, February is the cheapest month in which you can book a flight from Rome to San Diego (average of $804). Flying from Rome 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.

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

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 14h 20m. The distance between Rome and San Diego is about 6365 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Lufthansa, at $891, was found to be the cheapest airline from Rome to San Diego..

  • 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, February is the cheapest month in which you can book a flight from Rome to San Diego (average of $804). Flying from Rome 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

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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$891Average$922FlexibilityNo cancel feeOn-time76%

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