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Cheap Flights from Rome to San Diego

Compare Rome to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from Rome to San Diego

Looking for a cheap last-minute deal or the best return flight from Rome to San Diego? Find the lowest prices on one-way and return tickets right here.
San Diego.$1,115 per passenger.Departing Wed, 9 Sep, returning Thu, 24 Sep.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Rome Fiumicino on Wed, 9 Sep, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Thu, 24 Sep, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,115, select.
San Diego.$1,116 per passenger.Departing Tue, 25 Aug, returning Sun, 30 Aug.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Rome Fiumicino on Tue, 25 Aug, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Sun, 30 Aug, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,116, select.
San Diego.$1,116 per passenger.Departing Wed, 7 Oct, returning Fri, 16 Oct.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Rome Fiumicino on Wed, 7 Oct, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Fri, 16 Oct, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,116, select.
San Diego.$1,186 per passenger.Departing Mon, 11 May, returning Sun, 17 May.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Rome Fiumicino on Mon, 11 May, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Sun, 17 May, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,186, select.
San Diego.$1,205 per passenger.Departing Wed, 1 Apr, returning Mon, 1 Jun.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Rome Fiumicino on Wed, 1 Apr, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Mon, 1 Jun, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,205, select.
San Diego.$1,224 per passenger.Departing Thu, 16 Apr, returning Sun, 26 Apr.Return flight with Norse Atlantic Airways and Alaska Airlines.Outbound indirect flight with Norse Atlantic Airways, departs from Rome Fiumicino on Thu, 16 Apr, arriving in San Diego International.Inbound indirect flight with Alaska Airlines, departs from San Diego International on Sun, 26 Apr, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,224, select.
San Diego.$1,257 per passenger.Departing Mon, 24 Aug, returning Thu, 3 Sep.Return flight with British Airways and Finnair.Outbound indirect flight with British Airways, departs from Rome Fiumicino on Mon, 24 Aug, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Thu, 3 Sep, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,257, select.
San Diego.$1,276 per passenger.Departing Sun, 20 Sep, returning Fri, 2 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Rome Fiumicino on Sun, 20 Sep, arriving in San Diego International.Inbound indirect flight with Finnair, departs from San Diego International on Fri, 2 Oct, arriving in Rome Fiumicino.Price includes taxes and charges.From $1,276, select.

Find the cheapest month to fly from Rome to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rome to San Diego flights are currently cheapest in September.
Jan
from $1,741
Feb
from $1,336
Mar
from $1,339
Apr
from $1,227
May
from $1,189
Jun
from $1,360
Jul
Find prices
Aug
from $1,118
Sep
from $1,117
Oct
from $1,118
Nov
from $1,339
Dec
from $1,579

Alternative Rome to San Diego routes

Looking for the cheapest, fastest or easiest route from Rome to San Diego? You could fly into the following airports instead.

San Diego International

4km from central San Diego
ClosestCheapest
from $1,115
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McClellan-Palomar

48km from central San Diego
Search flights

Rome to San Diego: Flight information

The things to know before you go.
Cheapest flight found$1,115
Cheapest month to flySeptember

Finding cheap flights from Rome to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
The best price we found for a return flight from Rome to San Diego is $1,115. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Rome to San Diego. But we found flights with one or more stops from $1,115.
As of January 2026, there are no flights flying from Rome to San Diego.
The cheapest month to fly from Rome to San Diego is usually September.
If you're flying from Rome, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from $1,115.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Rome to San Diego on Wednesday, 9 September 2026.
No airlines currently offer direct flights between Rome and San Diego. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 13°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
The cheapest airline that flies to San Diego is British Airways .

Flying from Rome to San Diego: what you need to know

  • Start your holiday planning by considering the departure point for your flight from Rome to San Diego. Leonardo da Vinci-Fiumicino Airport (FCO) and Ciampino-G. B. Pastine International Airport (CIA) are Rome's main airports.

  • Disembark at San Diego's chief entry point, San Diego International Airport (SAN).

  • San Diego is eight hours behind Rome and observes the UTC-7 timezone.

  • To ensure you get on your Rome to San Diego flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Travelling over a peak time such as August? School holidays and other popular periods can lead to longer queues and delays at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Rome to San Diego

  • To pick up cheap Rome to San Diego flights, book as early as possible. Airlines tend to offer lower fares when flights are first released.

  • Getting cheap plane tickets from Rome to San Diego is easier if you can be flexible with your travel plans. Try using the 'Whole month' function to see the best prices across the month and land a fantastic deal.

  • Save time looking for cheap flights from Rome to San Diego by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Tailor your travel plans using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' Rome to San Diego flights.

Flying from Rome

Leonardo da Vinci-Fiumicino Airport (FCO)

  • We make it a cinch to book a Rome to San Diego flight with a stopover. To see all your options departing from Leonardo da Vinci-Fiumicino Airport, uncheck 'Direct flights only.' Next, pick a flight offering a stop long enough to see the sights of your chosen city. Popular stopovers include:

    • London Heathrow Airport (LHR)

    • San Francisco International Airport (SFO)

    • Franz Josef Strauss Airport (MUC)

  • Travelling from central Rome to FCO takes around 50 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 23 kilometres in 40 minutes or so, depending on traffic.

  • Catching an early flight from Rome to San Diego? Avoid rushing to the airport (and catch some extra z's) by choosing one of these hotels close to Leonardo da Vinci-Fiumicino Airport:

  • When it comes to the on-time performance of Leonardo da Vinci-Fiumicino Airport, 70.57% of flights stick to their scheduled arrival time.

Ciampino-G. B. Pastine International Airport (CIA)

  • You can get to CIA from the centre of Rome in about 40 minutes by car (depending on traffic conditions). The ride by public transport will take roughly 1 hour 40 minutes to cover the 13 kilometres or so.

  • You're going on holiday, so why not spend an additional night away? Think about checking in to one of these accommodation options near Ciampino-G. B. Pastine International Airport the day before your flight from Rome to San Diego:

  • When it comes to flights staying on schedule, Ciampino-G. B. Pastine International Airport has an on-time arrival rate of 73%.

Arriving in San Diego

San Diego International Airport (SAN)

  • The distance from San Diego International Airport (SAN) to central San Diego is approximately 5 kilometres. It'll take you around 10 minutes to get to the centre driving.

  • Getting there by public transport typically takes 20 minutes.

  • Consider booking a hotel near SAN if you're coming in on a late flight from Rome to San Diego. Pick one of these options and avoid the hassle of a long transfer:

  • Get on the fast track to adventure by picking up a San Diego International Airport rental car. Grab a set of wheels from Thrifty, Dollar or Budget and explore beyond San Diego's main sights.

  • To lock in the lowest price, book your vehicle from San Diego International Airport about two weeks ahead of your Rome to San Diego flight.

  • You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • McClellan-Palomar Airport (CLD) is about 48 kilometres from central San Diego. Following your flight from Rome to San Diego, it'll take you approximately 40 minutes to get to the heart of the city in a ride-share or cab.

  • You can expect the journey to take roughly 2 hours 15 minutes on public transport.

  • No time to waste? The fastest way to get to where you're going is with a McClellan-Palomar Airport rental car. Pick up your wheels from Budget, Hertz or Avis and be on your way in a flash.

  • Avoid the slow-moving lines and paperwork at the rental desk by completing your booking beforehand. Reserve your ride from CLD ahead of time so you can simply pick up the keys and get on your way.

Best time to go to San Diego

  • May is the quietest month for flights from Rome to San Diego, while July is the busiest. Find the best time to go to San Diego based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • Lock in a Rome to San Diego ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in San Diego to range from 17ºC to 28ºC.

  • February has average temperatures of between 7ºC and 23ºC. Look for cheap flights from Rome to San Diego around that time if you want to travel when it's cooler.

More about San Diego

  • After booking your flight from Rome to San Diego, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring San Diego:

  • There are so many things to discover in this city it can be hard to figure out where to begin. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are highlights which should be on any good San Diego itinerary.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've seen the sights of San Diego. Around 177 kilometres to the north-west, top sights here include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another essential stop in United States and is around 483 kilometres east of San Diego. No journey is complete without visiting Desert Botanical Garden, Heard Museum and Papago Park.

More travel options

Plan the rest of your trip from Rome to San Diego

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.