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$430+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SAN
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
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 July 15, 2026.

This Expedia deal was found by Cheapflights users on 7/13. 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 10/158:10 am
FCO
-
SAN
2 stops19h 19m
Multiple Airlines
Thu 10/2210:52 am
SAN
-
FCO
2 stops25h 53m
Multiple Airlines
Deal found 7/13$731
This Condor deal was found by Cheapflights users on 7/11. 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.
Mon 8/318:10 am
FCO
-
SAN
2 stops23h 49m
Multiple Airlines
Tue 9/811:11 am
SAN
-
FCO
2 stops25h 39m
Multiple Airlines
Deal found 7/11$778
This Booking.com deal was found by Cheapflights users on 7/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:10 am
FCO
-
SAN
2 stops19h 50m
Multiple Airlines
Tue 8/2511:11 am
SAN
-
FCO
2 stops19h 39m
Multiple Airlines
Deal found 7/11$780
This Condor deal was found by Cheapflights users on 7/14. 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.
Mon 9/218:10 am
FCO
-
SAN
2 stops19h 50m
Multiple Airlines
Mon 9/2811:11 am
SAN
-
FCO
2 stops25h 39m
Multiple Airlines
Deal found 7/14$833
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Wed 10/79:10 am
FCO
-
SAN
1 stop19h 27m
Multiple Airlines
Wed 10/1410:52 am
SAN
-
FCO
1 stop16h 23m
Multiple Airlines
Deal found 7/13$866
This deal was found by Cheapflights users on 7/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:40 pm
FCO
-
SAN
1 stop17h 51m
United Airlines
Wed 10/141:24 pm
SAN
-
FCO
1 stop15h 16m
United Airlines
Deal found 7/13$888
This Condor deal was found by Cheapflights users on 7/12. 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 8/138:10 am
FCO
-
SAN
2 stops24h 11m
Multiple Airlines
Wed 8/191:00 pm
SAN
-
FCO
2 stops23h 50m
Multiple Airlines
Deal found 7/12$900
This Travelis deal was found by Cheapflights users on 7/15. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:00 am
FCO
-
SAN
1 stop22h 47m
Iberia
Sat 8/296:15 am
SAN
-
FCO
1 stop15h 50m
Iberia
Deal found 7/15$924

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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$731
(Expedia)

One-way from

$430
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,211
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. 14% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 15, 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

Sun 11/8

7:35 pm-10:55 pm

2 stops36h 20m

San Diego

Sun 11/15

6:20 am-11:05 am

2 stops43h 45m

$945

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 11/21

6:10 am-8:25 pm

2 stops23h 15m

San Diego

Sun 11/29

3:59 pm-7:45 pm

2 stops18h 46m

$976

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 11/8

6:10 am-7:14 pm

2 stops22h 04m

San Diego

Sun 11/15

6:15 am-9:35 am

1 stop18h 20m

$977

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 9/9

3:00 pm-2:10 pm

1 stop32h 10m

San Diego

Sat 9/12

3:30 pm-12:55 pm

1 stop36h 25m

$994
Quickest round-trip

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 7/27

12:15 pm-8:50 pm

1 stop17h 35m

San Diego

Mon 8/10

4:45 pm-10:40 pm

1 stop20h 55m

$1,005

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 8/9

10:20 am-8:23 pm

1 stop19h 03m

San Diego

Sat 9/12

6:18 am-10:55 am

2 stops19h 37m

$1,013

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/1

9:45 am-6:32 pm

1 stop17h 47m

San Diego

Tue 8/11

6:30 am-12:20 pm

1 stop20h 50m

$1,013

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 7/29

9:45 am-10:25 pm

2 stops21h 40m

San Diego

Wed 9/30

10:40 am-1:15 pm

2 stops17h 35m

$1,013

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 8/9

10:20 am-10:34 pm

2 stops21h 14m

San Diego

Sun 9/13

8:00 am-1:15 pm

1 stop20h 15m

$1,015
Cheapest one-way

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 9/6

12:40 pm-2:50 pm

3 stops59h 10m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • 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, July is the cheapest month in which you can book a flight from Rome to San Diego (average of $306). Flying from Rome to San Diego in November is currently the most expensive (average of $883). 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 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 2 different airlines.

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

    Departing from Rome to San Diego will take you 22h 04m. 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 are the cheapest airlines flying from Rome to San Diego round-trip?

    British Airways, at $886, was found to be the cheapest airline from Rome to San Diego. An alternate airline flying to your destination would be Lufthansa. Users have found that British Airways is 4% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Rome to San Diego one-way?

    $570 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Aer Lingus and Lufthansa, with prices starting from $644 and $746, respectively.

  • 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, July is the cheapest month in which you can book a flight from Rome to San Diego (average of $306). Flying from Rome to San Diego in November is currently the most expensive (average of $883). 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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Rome to San Diego

Discover the top 2 airlines 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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$886Average$1,185FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$891Average$922FlexibilityNo cancel feeOn-time76%

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