San Diego

$306+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — SAN
May 5 — May 121
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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$719
(Mytrip)

One-way from

$306
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$857
Provider with most accurate pricing for Rome (ROM)-San Diego flight deals.
Provider most trusted by Cheapflights users for Rome (ROM)-San Diego flights.
From Rome (ROM) to San Diego
One-way flight from Rome (ROM) to San Diego
Highest demand for flights based on searches. 6% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 30, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:15 amFCO - SAN
2 stops25h 41mMultiple Airlines
Mon 5/126:15 amSAN - FCO
2 stops19h 55mMultiple Airlines
Deal found 4/28$689
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:55 amFCO - SAN
2 stops43h 25mScandinavian Airlines
Mon 6/26:34 amSAN - FCO
2 stops27h 11mScandinavian Airlines
Deal found 4/28$738
This lol.travel deal was found by Cheapflights users on 4/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:30 amFCO - SAN
1 stop17h 15mAir Canada
Sun 5/114:55 pmSAN - FCO
2 stops31h 20mAir Canada
Deal found 4/28$784
This Delta deal was found by Cheapflights users on 4/28. 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.
Thu 5/86:30 amFCO - SAN
1 stop14h 30mDelta
Mon 5/121:55 pmSAN - FCO
2 stops18h 35mDelta
Deal found 4/28$787
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:30 amFCO - SAN
1 stop14h 30mKLM
Mon 5/126:15 amSAN - FCO
1 stop18h 05mKLM
Deal found 4/29$792
This Air France deal was found by Cheapflights users on 4/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/252:55 pmFCO - SAN
1 stop17h 58mAir France
Tue 6/36:34 amSAN - FCO
1 stop16h 21mAir France
Deal found 4/29$804
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:00 amFCO - SAN
2 stops23h 49mUnited Airlines
Fri 6/2010:30 pmSAN - FCO
1 stop24h 25mUnited Airlines
Deal found 4/29$823
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/81:10 pmFCO - SAN
1 stop17h 34mBritish Airways
Mon 5/124:31 pmSAN - FCO
2 stops17h 44mBritish Airways
Deal found 4/28$849
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:35 amFCO - SAN
2 stops20h 41mIberia
Mon 5/126:28 amSAN - FCO
1 stop19h 52mIberia
Deal found 4/28$868
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:05 amFCO - SAN
1 stop17h 22mAmerican Airlines
Mon 5/54:40 pmSAN - FCO
1 stop21h 10mAmerican Airlines
Deal found 4/28$922
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:30 pmFCO - SAN
2 stops29h 21mAustrian Airlines
Mon 5/1210:30 amSAN - FCO
2 stops25h 10mAustrian Airlines
Deal found 4/28$993
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:55 amFCO - SAN
2 stops36h 15mTAP AIR PORTUGAL
Mon 5/1210:20 amSAN - FCO
2 stops28h 50mTAP AIR PORTUGAL
Deal found 4/29$1,716

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 30, 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 5/9

11:35 am-11:56 pm

2 stops21h 21m

San Diego

Sun 5/11

8:48 pm-11:10 am

2 stops29h 22m

$719

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 5/29

11:55 am-10:20 pm

2 stops43h 25m

San Diego

Mon 6/2

6:34 am-6:45 pm

2 stops27h 11m

$738

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 5/9

11:30 am-7:45 pm

1 stop17h 15m

San Diego

Sun 5/11

4:55 pm-9:15 am

2 stops31h 20m

$784

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 5/11

6:30 am-12:00 pm

1 stop14h 30m

San Diego

Sun 5/18

2:10 pm-5:30 pm

2 stops18h 20m

$787

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Thu 5/29

6:30 am-12:00 pm

1 stop14h 30m

San Diego

Mon 6/2

6:20 am-12:45 pm

1 stop21h 25m

$792

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 5/25

2:55 pm-11:53 pm

1 stop17h 58m

San Diego

Tue 6/3

6:34 am-7:55 am

1 stop16h 21m

$804

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 6/13

7:00 am-9:49 pm

2 stops23h 49m

San Diego

Fri 6/20

8:40 pm-7:55 am

2 stops26h 15m

$823

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Fri 7/4

11:05 am-7:12 pm

1 stop17h 07m

San Diego

Sat 7/5

10:45 pm-9:10 am

1 stop25h 25m

$945

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/9

11:05 am-11:25 pm

1 stop21h 20m

San Diego

Sat 8/23

6:15 am-9:10 am

1 stop17h 55m

$988

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sat 8/9

9:30 pm-7:51 pm

2 stops31h 21m

San Diego

Sat 8/23

6:40 am-8:10 am

2 stops40h 30m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
1
2
3

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*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Rome-San Diego flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, 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 April 30, 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 April 30, 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from Rome to San Diego. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

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?

    Scandinavian Airlines, at $738, was found to be the cheapest airline from Rome to San Diego.Alternate airlines to your destination round-trip include Air Canada and Delta. Users have found that Scandinavian Airlines is 19% cheaper than the other options available to this destination.

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

    $358 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Aer Lingus and Icelandair, with prices starting from $593 and $675, 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
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$760Average$958FlexibilityNo 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.