HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$302+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rome to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$799
(Norse)

One-way from

$385
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$925
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. 6% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This Norse deal was found by Cheapflights users on 6/11. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:05 pmFCO - SAN
1 stop26h 44mMultiple Airlines
Mon 12/1510:40 pmSAN - FCO
1 stop30h 50mMultiple Airlines
Deal found 6/11$799
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amFCO - SAN
2 stops18h 07mUnited Airlines
Mon 12/157:00 amSAN - FCO
1 stop15h 45mUnited Airlines
Deal found 6/11$825
This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:15 amFCO - SAN
1 stop16h 35mBritish Airways
Mon 12/156:10 pmSAN - FCO
1 stop18h 45mBritish Airways
Deal found 6/11$837
This lol.travel deal was found by Cheapflights users on 6/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:05 amFCO - SAN
1 stop17h 11mIberia
Mon 7/289:20 amSAN - FCO
1 stop17h 00mIberia
Deal found 6/12$867
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:10 pmFCO - SAN
1 stop17h 05mAmerican Airlines
Thu 7/108:18 amSAN - FCO
1 stop14h 47mAmerican Airlines
Deal found 6/11$887
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2311:05 amFCO - SAN
1 stop21h 22mFinnair
Wed 7/3010:40 amSAN - FCO
2 stops22h 20mFinnair
Deal found 6/12$896
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:30 amFCO - SAN
1 stop14h 30mDelta
Mon 7/2811:15 amSAN - FCO
2 stops18h 35mDelta
Deal found 6/12$936
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:10 amFCO - SAN
1 stop19h 31mKLM
Sat 8/26:15 amSAN - FCO
1 stop18h 05mKLM
Deal found 6/11$950
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Thu 7/312:25 pmFCO - SAN
2 stops19h 19mAir Canada
Thu 7/106:35 amSAN - FCO
2 stops18h 40mAir Canada
Deal found 6/10$1,100
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:40 amFCO - SAN
2 stops19h 58mSWISS
Wed 7/912:45 pmSAN - FCO
2 stops16h 30mSWISS
Deal found 6/10$1,122
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:20 amFCO - SAN
2 stops21h 34mCondor
Wed 8/1310:59 amSAN - FCO
2 stops20h 56mCondor
Deal found 6/10$1,216
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/179:30 pmFCO - SAN
2 stops30h 05mAustrian Airlines
Mon 7/2110:54 amSAN - FCO
2 stops24h 46mAustrian Airlines
Deal found 6/12$1,263

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 June 12, 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

Tue 9/9

7:05 pm-12:49 pm

1 stop26h 44m

San Diego

Mon 12/15

10:40 pm-2:30 pm

1 stop30h 50m

$799

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 9/8

7:00 am-4:07 pm

2 stops18h 07m

San Diego

Mon 12/15

7:00 am-7:45 am

1 stop15h 45m

$825

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 9/8

7:15 am-2:50 pm

1 stop16h 35m

San Diego

Mon 12/15

6:10 pm-9:55 pm

1 stop18h 45m

$837

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/24

11:05 am-7:16 pm

1 stop17h 11m

San Diego

Mon 7/28

9:20 am-11:20 am

1 stop17h 00m

$867

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 7/4

12:10 pm-8:15 pm

1 stop17h 05m

San Diego

Thu 7/10

8:18 am-8:05 am

1 stop14h 47m

$887

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Wed 7/23

11:05 am-11:27 pm

1 stop21h 22m

San Diego

Wed 7/30

10:40 am-6:00 pm

2 stops22h 20m

$896

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/24

6:30 am-12:00 pm

1 stop14h 30m

San Diego

Mon 7/28

11:15 am-2:50 pm

2 stops18h 35m

$936

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 7/26

10:10 am-8:41 pm

1 stop19h 31m

San Diego

Sat 8/2

6:15 am-9:20 am

1 stop18h 05m

$950

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 7/3

12:25 pm-10:44 pm

2 stops19h 19m

San Diego

Thu 7/10

6:35 am-10:15 am

2 stops18h 40m

$1,100

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 7/4

9:40 am-8:38 pm

2 stops19h 58m

San Diego

Wed 7/9

12:45 pm-2:15 pm

2 stops16h 30m

$1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 27 results
1
2
3

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, August is the cheapest month in which you can book a flight from Rome to San Diego (average of $286). Flying from Rome 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 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 June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Rome to San Diego by exploring options for tickets in the afternoon.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Rome to San Diego round-trip?

    United Airlines, at $825, was found to be the cheapest airline from Rome to San Diego.Alternate airlines to your destination round-trip include British Airways and Iberia. Users have found that United Airlines is 10% cheaper than the other options available to this destination.

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

    $627 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on WestJet and TAP AIR PORTUGAL, with prices starting from $644 and $896, 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, August is the cheapest month in which you can book a flight from Rome to San Diego (average of $286). Flying from Rome 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 Rome?

Book flights to Rome if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$760Average$917FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.