Cheap flights from California to Rome from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Rome departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:50 pm - 9:25 am
ONT
-
FCO
34h 35m
2 stops
United Airlines Logo
1:15 pm - 10:18 pm
FCO
-
ONT
42h 03m
2 stops
$492United Airlines
Mon, Feb 16 - Wed, Mar 4
Air Canada Logo
12:25 pm - 9:25 am
SNA
-
FCO
60h 00m
2 stops
Air Canada Logo
12:10 pm - 6:57 pm
FCO
-
SNA
38h 47m
2 stops
$492Air Canada
Fri, Feb 20 - Tue, Mar 10
Lufthansa Logo
9:00 am - 6:15 pm
LAS
-
FCO
25h 15m
2 stops
Lufthansa Logo
12:20 pm - 12:58 am
FCO
-
LAS
20h 38m
2 stops
$496Lufthansa
Tue, Mar 10 - Fri, Mar 20
KLM Logo
7:00 am - 8:45 am
LAS
-
FCO
17h 45m
1 stop
KLM Logo
8:20 am - 10:03 pm
FCO
-
LAS
21h 43m
1 stop
$499KLM
Mon, Mar 9 - Wed, Mar 25
Multiple Airlines Logo
9:55 pm - 9:55 pm
LAS
-
FCO
16h 00m
1 stop
Multiple Airlines Logo
1:10 pm - 10:35 pm
FCO
-
LAS
17h 25m
1 stop
$501Multiple Airlines
Mon, Mar 9 - Wed, Mar 25
Lufthansa Logo
5:35 pm - 11:00 pm
SAN
-
FCO
20h 25m
1 stop
Lufthansa Logo
7:05 pm - 4:45 pm
FCO
-
SAN
29h 40m
1 stop
$502Lufthansa
Tue, Mar 3 - Tue, Mar 10
KLM Logo
2:00 pm - 9:10 am
SAN
-
FCO
34h 10m
1 stop
KLM Logo
6:10 am - 1:05 pm
FCO
-
SAN
14h 55m
1 stop
$503KLM
Thu, Mar 5 - Thu, Mar 12
Delta Logo
11:14 am - 3:15 pm
LAX
-
FCO
19h 01m
2 stops
Delta Logo
6:10 am - 12:45 pm
FCO
-
LAX
14h 35m
1 stop
$504Delta
Tue, Mar 3 - Fri, Mar 13
Multiple Airlines Logo
10:55 pm - 11:05 am
LAX
-
FCO
27h 10m
2 stops
Multiple Airlines Logo
7:05 am - 6:45 pm
FCO
-
LAX
19h 40m
2 stops
$506Multiple Airlines
Sun, Mar 1 - Wed, Mar 11
Delta Logo
7:00 am - 6:05 am
LAS
-
FCO
15h 05m
1 stop
Delta Logo
6:10 am - 6:20 pm
FCO
-
LAS
20h 10m
2 stops
$510Delta
Tue, Mar 10 - Tue, Mar 17

United Airlines flights from California to Rome Fiumicino Airport

Our best United Airlines deals on California to Rome Fiumicino Airport flight tickets
United Airlines
Feb 16
ONT1:50 pmOntario
34h 35m
2 stops
FCO9:25 amRome Fiumicino
Mar 4
FCO1:15 pmRome Fiumicino
42h 03m
2 stops
ONT10:18 pmOntario
$492
United Airlines
Mar 3
LAS7:30 amLas Vegas Harry Reid Intl
15h 15m
1 stop
FCO7:45 amRome Fiumicino
Mar 10
FCO12:10 pmRome Fiumicino
37h 49m
2 stops
LAS5:59 pmLas Vegas Harry Reid Intl
$493
United Airlines
Mar 4
SNA10:05 amSanta Ana J. Wayne/Orange Cnty
27h 55m
2 stops
FCO11:00 pmRome Fiumicino
Mar 11
FCO12:15 pmRome Fiumicino
38h 42m
2 stops
SNA6:57 pmSanta Ana J. Wayne/Orange Cnty
$496

Delta flights from California to Rome Fiumicino Airport

Our best Delta deals on California to Rome Fiumicino Airport flight tickets
Delta
Mar 3
LAX11:14 amLos Angeles
19h 01m
2 stops
FCO3:15 pmRome Fiumicino
Mar 13
FCO6:10 amRome Fiumicino
14h 35m
1 stop
LAX12:45 pmLos Angeles
$504
Delta
Mar 10
LAS7:00 amLas Vegas Harry Reid Intl
15h 05m
1 stop
FCO6:05 amRome Fiumicino
Mar 17
FCO6:10 amRome Fiumicino
20h 10m
2 stops
LAS6:20 pmLas Vegas Harry Reid Intl
$510
Delta
Mar 2
SAN7:00 amSan Diego
17h 45m
1 stop
FCO9:45 amRome Fiumicino
Mar 13
FCO6:10 amRome Fiumicino
20h 40m
2 stops
SAN6:50 pmSan Diego
$511

momondo Fare Finder

 
Customize your flight search to find flights from California to Rome Fiumicino Airport 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from California to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioRome

ONT - FCO

ONTFCO

Ontario

Mon 2/16

1:50 pm-9:25 am

2 stops34h 35m

Rome Fiumicino

Wed 3/4

1:15 pm-10:18 pm

2 stops42h 03m

$492

Santa AnaRome

SNA - FCO

SNAFCO

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

12:25 pm-9:25 am

2 stops60h 00m

Rome Fiumicino

Tue 3/10

12:10 pm-6:57 pm

2 stops38h 47m

$492

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 3/10

9:00 am-6:15 pm

2 stops25h 15m

Rome Fiumicino

Fri 3/20

12:20 pm-12:58 am

2 stops20h 38m

$496

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 3/9

7:00 am-8:45 am

1 stop17h 45m

Rome Fiumicino

Wed 3/25

8:20 am-10:03 pm

1 stop21h 43m

$499

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 3/9

9:55 pm-9:55 pm

1 stop16h 00m

Rome Fiumicino

Wed 3/25

1:10 pm-10:35 pm

1 stop17h 25m

$501

San DiegoRome

SAN - FCO

SANFCO

San Diego

Tue 3/3

5:35 pm-11:00 pm

1 stop20h 25m

Rome Fiumicino

Tue 3/10

7:05 pm-4:45 pm

1 stop29h 40m

$502

San DiegoRome

SAN - FCO

SANFCO

San Diego

Thu 3/5

2:00 pm-9:10 am

1 stop34h 10m

Rome Fiumicino

Thu 3/12

6:10 am-1:05 pm

1 stop14h 55m

$503

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 3/3

11:14 am-3:15 pm

2 stops19h 01m

Rome Fiumicino

Fri 3/13

6:10 am-12:45 pm

1 stop14h 35m

$504

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sun 3/1

10:55 pm-11:05 am

2 stops27h 10m

Rome Fiumicino

Wed 3/11

7:05 am-6:45 pm

2 stops19h 40m

$506

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 3/10

7:00 am-6:05 am

1 stop15h 05m

Rome Fiumicino

Tue 3/17

6:10 am-6:20 pm

2 stops20h 10m

$510

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rome from

How to get the cheapest flight ticket from California to Rome Fiumicino Airport

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 Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from California is in January. Flight prices, which tend to average around $569, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $593.

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $727. The most expensive day to fly to Rome Fiumicino Airport is Sunday, with ticket prices averaging around $840.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is at noon. momondo users have found flights departing from California to Rome Fiumicino Airport at noon for as low as $605. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $829.

What is the cheapest California to Rome Fiumicino flight route?

Fly from Los Angeles to Rome Fiumicino for the best California - Rome Fiumicino flight prices

How far in advance should I book a flight to Rome Fiumicino Airport?

You are more likely to see cheaper flights to Rome Fiumicino Airport from California when booking week ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $700 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from California for as low as $614 on momondo.

What cabin class options are available on California to Rome Fiumicino flights?

There are 3 cabin classes available to choose from on California to Rome Fiumicino flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Rome Fiumicino Airport flights?

No. A direct flight is the cheapest option for a flight between California to Rome Fiumicino Airport.

Cheap California to Rome Fiumicino Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Rome Fiumicino Airport

Best Price Found

$470

Fastest flight time

11h 40m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun
The best one-way flight to Rome Fiumicino Airport from California in the past 72 hours is $470. The best round-trip flight deal from California to Rome Fiumicino Airport found on momondo in the last 72 hours is $649.
The fastest flight from California to Rome Fiumicino Airport takes 11h 40m
Direct flights go from California to Rome Fiumicino Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Norse Atlantic Airways.
  • When did momondo last update prices for flights from California to Rome Fiumicino Airport?

    Prices for flights from California to Rome Fiumicino Airport are updated daily.

  • How many operators does momondo search for flights from California to Rome Fiumicino Airport?

  • How old do you have to be to fly from California to Rome Fiumicino Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Rome Fiumicino Airport.

  • What documentation or ID do you need to fly to Rome Fiumicino Airport?

    The travel and health documents required for your trip to Rome Fiumicino 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 Rome Fiumicino Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from California to Rome Fiumicino Airport?

Best airlines flying from California to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from California to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
CondorPriceFrom $280Free CancellationRating
6.4
400 reviews
Search Condor flights
LEVELPriceFrom $286Free CancellationRating
0.0
Search LEVEL flights
Norse Atlantic AirwaysPriceFrom $364Free CancellationRating
7.0
172 reviews
Search Norse Atlantic Airways flights
TAP AIR PORTUGALPriceFrom $368Free CancellationRating
7.1
2,135 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $383Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $430Free CancellationRating
7.7
1,450 reviews
Search KLM flights
IberiaPriceFrom $434Free CancellationRating
7.0
3,106 reviews
Search Iberia flights
SWISSPriceFrom $462Free CancellationRating
7.6
1,867 reviews
Search SWISS flights
DeltaPriceFrom $475Free CancellationRating
7.9
8,164 reviews
Search Delta flights
British AirwaysPriceFrom $487Free CancellationRating
6.7
7,719 reviews
Search British Airways flights

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Montepulciano
Pienza
Ponza
Tivoli
Sperlonga
Gaeta
Orvieto
Chianciano Terme
Cortona
Terracina
Ciampino
Saturnia
Santa Marinella
Grosseto
Sabaudia
Ascoli Piceno
Orbetello

Why use momondo?

Why should I use momondo to find a flight deal from California to Rome?

Finding the right flight to Rome from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rome quick and easy, saving you time and money.

Can I find flights from California to Rome with flexible booking policies on momondo?

Yes. All flights to Rome from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from California to Rome?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Rome.

I’m not ready to book a flight from California to Rome right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Rome flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 3/9
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