Cheap Flights from Rome (CIA) to San Diego (SAN)

Popular airlines from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN) cost?
Grab a cheap one-way flight or cheap return flight from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from CIA to SAN is , when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN)?
To find the cheapest airline flying from CIA to SAN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN)?
There aren't any daily nonstop flights available from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from CIA to SAN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Ciampino Airport (CIA) to San Diego Intl. Airport (SAN) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN) last-minute?
Last-minute bookings from CIA to SAN are usually more expensive. To lock in the cheapest rates, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a CIA to SAN flight and hotel package?
Compared with arranging hotels and flights separately, booking a CIA to SAN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Ciampino Airport (CIA) to San Diego Intl. Airport (SAN)?
If you reserved your CIA to SAN flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Ciampino
Destination airport
San Diego Intl.
Distance
6380 mi

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Rome to San Diego Flights

The cheapest times to fly from Rome to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rome to San Diego are during the month of . You can find some of the cheapest flights from Rome to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rome to San Diego

Sunday is one of the best days to book for cheap flights from Rome to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rome to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rome to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rome to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rome to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rome to San Diego Flights

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*Available to One Key members.