What is the cheapest flight from Rome Fiumicino Airport to San Diego?

In the last 3 days, the lowest price for a flight from Rome Fiumicino Airport to San Diego was $321 for a one-way ticket and $798 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Rome and San Diego?

A passport is required to fly from Rome to San Diego. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Rome to San Diego?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Rome to San Diego?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Rome and San Diego, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Rome to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rome to San Diego. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rome to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Rome is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Rome to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Rome with another airline. Booking your flights between Rome and SAN can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rome to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Rome up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which airlines provide the cheapest flights from Rome to San Diego?

In the past 3 days, the cheapest round-trip tickets from Rome to San Diego were found on American Airlines ($806) and Air Canada ($846).

$321 CHEAP FLIGHTS from Rome to San Diego (FCO - SAN)

FCO - SAN

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Cheap Flights from Rome to San Diego (FCO-SAN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rome to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Rome to San Diego

Wed, Nov 12 - Wed, Nov 26

1:10 pm - 9:34 pmFCO-SAN

17h 24m1 stop

6:10 pm - 10:00 pmSAN-FCO

18h 50m1 stop

$798

Find Deal

Wed, Nov 12 - Wed, Nov 26

1:10 pm - 9:34 pmFCO-SAN

17h 24m1 stop

6:10 pm - 7:25 pmSAN-FCO

16h 15m1 stop

$799

Find Deal

Wed, Nov 12 - Wed, Nov 26

1:10 pm - 11:44 pmFCO-SAN

19h 34m2 stops

6:10 pm - 10:00 pmSAN-FCO

18h 50m1 stop

$806American Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 26

7:05 am - 7:25 pmFCO-SAN

21h 20m2 stops

8:10 pm - 8:55 amSAN-FCO

51h 45m2 stops

$846Air Canada

Find Deal

Fri, Jul 11 - Thu, Jul 17

11:05 am - 11:27 pmFCO-SAN

21h 22m1 stop

4:40 pm - 7:15 pmSAN-FCO

17h 35m1 stop

$855British Airways

Find Deal

Mon, Jul 14 - Sun, Jul 20

11:05 am - 2:00 pmFCO-SAN

35h 55m1 stop

4:40 pm - 11:55 pmSAN-FCO

22h 15m1 stop

$856British Airways

Find Deal

Mon, Jun 30 - Sun, Jul 6

11:05 am - 11:26 pmFCO-SAN

21h 21m1 stop

7:50 pm - 11:55 pmSAN-FCO

19h 05m1 stop

$885American Airlines

Find Deal

Thu, Jul 17 - Thu, Jul 24

11:05 am - 11:27 pmFCO-SAN

21h 22m1 stop

3:22 pm - 6:15 pmSAN-FCO

17h 53m2 stops

$910Iberia

Find Deal

Mon, Jun 30 - Sun, Jul 6

11:05 am - 11:26 pmFCO-SAN

21h 21m1 stop

6:20 am - 11:20 amSAN-FCO

20h 00m1 stop

$971Iberia

Find Deal

Mon, Jun 30 - Sun, Jul 6

7:00 am - 4:13 pmFCO-SAN

18h 13m2 stops

5:00 pm - 9:15 amSAN-FCO

31h 15m2 stops

$1,100Air Canada

Find Deal

Useful Info

KAYAK's insights & trends for Rome to San Diego flights

Get data-powered insights and trends into flights from Rome to San Diego to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What’s the cheapest day of the week to fly from Rome to San Diego?

Your flight ticket price will generally be cheaper if you fly to San Diego on a Saturday and more expensive on a Thursday. On your return trip to Rome, you should consider flying back on a Tuesday, and avoid Thursdays for better deals.

What is the cheapest month to fly from Rome Fiumicino Airport to San Diego?

The cheapest month for flights from Rome Fiumicino Airport to San Diego is January, where tickets cost $763 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $1,161 and $1,136 respectively.

Find deals

Low season	May
High season	August
Cheapest flight	$321

Best time to beat the crowds but there is an average 5% increase in price.

Most popular time to fly with an average 16% increase in price.

Flight from Rome to San Diego

When to book flights from Rome to San Diego

Are your dates flexible? Find out the best times to travel from Rome to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Rome Fiumicino Airport to San Diego?
In the last 3 days, the lowest price for a flight from Rome Fiumicino Airport to San Diego was $321 for a one-way ticket and $798 for a round-trip.
Do I need a passport to fly between Rome and San Diego?
A passport is required to fly from Rome to San Diego.
Which aircraft models fly most regularly from Rome to San Diego?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Rome to San Diego?
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Rome and San Diego, with Star Alliance being the most commonly used for this route.
How does KAYAK find such low prices on flights from Rome to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rome to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rome to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Rome is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Rome to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Rome with another airline. Booking your flights between Rome and SAN can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rome to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Rome up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Rome to San Diego

Need help choosing which airline to fly with from Rome to San Diego? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

6.6

British AirwaysOverall score based on 7031 reviews

6.4Entertainment

6.7Comfort

6.3Food

6.8Boarding

7.6Crew

Airline reviews

Better synchronizing the boarding processes. The audio announcements, the personnel and the digital signage were not saying the same thing. All confusion.

6.0 GoodPhilip, Jun 2025LHR - BWI

Everything you need to know for your flight from Rome to San Diego

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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on your arrival and departure airports

Rome (FCO)

San Diego (SAN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

FCO - SAN

$321 Find Cheap Flights from Rome to San Diego

KAYAK searches hundreds of travel sites at once for deals on flights to San Diego

Cheap Flights from Rome to San Diego (FCO-SAN)

Recent round-trip flight deals from Rome to San Diego

Recent one-way flight deals from Rome to San Diego

Recent last minute flight deals from Rome to San Diego

KAYAK's insights & trends for Rome to San Diego flights

Get data-powered insights and trends into flights from Rome to San Diego to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Rome to San Diego?

Your flight ticket price will generally be cheaper if you fly to San Diego on a Saturday and more expensive on a Thursday. On your return trip to Rome, you should consider flying back on a Tuesday, and avoid Thursdays for better deals.

What is the cheapest month to fly from Rome Fiumicino Airport to San Diego?

The cheapest month for flights from Rome Fiumicino Airport to San Diego is January, where tickets cost $763 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $1,161 and $1,136 respectively.

Which airlines provide the cheapest flights from Rome to San Diego?

In the past 3 days, the cheapest round-trip tickets from Rome to San Diego were found on American Airlines ($806) and Air Canada ($846).

Good to know

When to book flights from Rome to San Diego

FAQs for booking Rome to San Diego flights

What is the cheapest flight from Rome Fiumicino Airport to San Diego?

In the last 3 days, the lowest price for a flight from Rome Fiumicino Airport to San Diego was $321 for a one-way ticket and $798 for a round-trip.

Do I need a passport to fly between Rome and San Diego?

A passport is required to fly from Rome to San Diego.

Which aircraft models fly most regularly from Rome to San Diego?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Rome to San Diego?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Rome and San Diego, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Rome to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rome to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rome to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Rome is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Rome to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Rome with another airline. Booking your flights between Rome and SAN can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rome to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Rome up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Rome to San Diego

Everything you need to know for your flight from Rome to San Diego

Information on your arrival and departure airports

Cabin class types available on flights to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights to and from Rome and San Diego

Flights to other popular destinations

Flights from domestic origins to San Diego

Choose which airport to fly into in Rome

Find deals for your return flight