Cheap flights from Rome to San Diego from $316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to San Diego departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Rome to San Diego
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
British Airways flights from Rome to San Diego
Our best British Airways deals on Rome to San Diego flight tickets
United Airlines flights from Rome to San Diego
Our best United Airlines deals on Rome to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Rome to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of March, then departing from Rome during the month May is also very affordable. Most momondo users find prices during this month for around $823.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Rome to San Diego is on a Saturday. Travelers who choose to depart for San Diego on a Saturday will often find tickets for as low as $860. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,063. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $879. Flights at noon are often more expensive with an average ticket price of $983.
How have Rome to San Diego flight prices changed over time?
As of April 2025, prices for Rome to San Diego flights are approximately 36% more expensive when compared to flights at the same time last year.
When to book flights from Rome to San Diego
Cheap Rome to San Diego (ROM to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rome to San Diego
How far is Rome to San Diego by plane?
The straight-line distance from Rome to San Diego is 6366.7 mi. A reasonable flight in good conditions will take 16h 25m.
When did momondo last update prices for flights from Rome to San Diego Airport?
Prices for flights from Rome to San Diego Airport were last updated today.
How many operators does momondo search for flights from Rome to San Diego Airport?
As of April 2025, there is 1 operator available to choose from for flights from Rome to San Diego Airport.
How old do you have to be to fly from Rome to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rome to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Rome to San Diego?
Based on momondo bookings for flights between Rome and San Diego, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Rome to San Diego
Compare and see reviews for airlines that fly from Rome to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $760 | Free Cancellation | Rating 6.6 6,771 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Rome to San Diego?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to San Diego. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Rome to San Diego with flexible booking policies on momondo?
Flights from Rome to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Rome to San Diego?
Once you have performed a search for Rome to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Rome to San Diego right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Rome to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.