What is the cheapest airline that flies from Rome to California?

WestJet, TAP AIR PORTUGAL, and LEVEL are the most popular carriers operating from Rome to California

What airlines fly to California?

ITA Airways, United Airlines and British Airways are the top three most popular airlines that fly to California from Rome according to our data. ITA Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to California. Keep in mind that there are 5 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

How many flights depart from Rome to California on average per week?

As of December 2025, 18 flights take off from Rome and land in California each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.

How many flights depart from Rome to California on average per day?

As of December 2025, there are 2 flights per day flying from Rome to California. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.

When did momondo last update prices for flights from Rome to California?

Prices for flights from Rome to California are refreshed on a daily basis.

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

The number of operators available for flights from Rome to California is 5 as of December 2025.

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

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 California.

What documentation or ID do you need to fly to California?

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from Rome to California in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 pm - 3:00 pm

FCO

LAX

28h 25m1 stop

4:45 pm - 6:45 pm

LAX

FCO

17h 00m1 stop

$491TAP AIR PORTUGAL

Mon, Feb 23 - Tue, Mar 3

7:35 pm - 3:00 pm

FCO

LAX

28h 25m1 stop

6:55 pm - 11:25 am

LAX

FCO

31h 30m1 stop

$499TAP AIR PORTUGAL

Fri, Feb 13 - Thu, Feb 26

7:25 am - 6:30 pm

FCO

LAX

20h 05m1 stop

3:30 pm - 6:10 pm

LAX

FCO

17h 40m1 stop

$542British Airways

Tue, Feb 10 - Fri, Feb 27

9:10 am - 1:30 pm

FCO

LAX

13h 20mnonstop

3:20 pm - 12:20 pm

LAX

FCO

12h 00mnonstop

$585ITA Airways

Fri, Jan 16 - Fri, Jan 30

9:10 am - 1:30 pm

FCO

LAX

13h 20mnonstop

3:20 pm - 12:20 pm

LAX

FCO

12h 00mnonstop

$587ITA Airways

Sun, Jan 25 - Sun, Feb 1

11:10 am - 9:54 pm

FCO

SNA

19h 44m2 stops

3:12 pm - 10:35 am

SNA

FCO

34h 23m1 stop

$638British Airways

Thu, Feb 26 - Sat, Mar 7

9:45 am - 9:38 am

FCO

SNA

32h 53m2 stops

7:00 am - 8:30 am

SNA

FCO

16h 30m2 stops

$782United Airlines

Wed, Dec 24 - Thu, Jan 8

7:05 am - 10:53 pm

FCO

ONT

24h 48m2 stops

5:05 am - 7:55 am

ONT

FCO

17h 50m2 stops

$783United Airlines

Thu, Jan 15 - Sat, Jan 24

6:10 am - 12:05 am

FCO

SAN

26h 55m2 stops

6:15 am - 11:45 am

SAN

FCO

20h 30m2 stops

$874Delta

Mon, Jan 12 - Sun, Jan 18

6:10 am - 10:32 pm

FCO

SAN

25h 22m2 stops

11:43 am - 3:15 pm

SAN

FCO

18h 32m2 stops

$875Delta

Sun, Jan 25 - Sun, Feb 1

TAP AIR PORTUGAL flights from Rome to California

Our best TAP AIR PORTUGAL deals on Rome to California flight tickets

TAP AIR PORTUGAL

Feb 23

FCO7:35 pmRome Fiumicino

28h 25m

1 stop

LAX3:00 pmLos Angeles

Mar 3

LAX4:45 pmLos Angeles

17h 00m

1 stop

FCO6:45 pmRome Fiumicino

$491

Find similar

TAP AIR PORTUGAL

Feb 13

FCO7:35 pmRome Fiumicino

28h 25m

1 stop

LAX3:00 pmLos Angeles

Feb 26

LAX6:55 pmLos Angeles

31h 30m

1 stop

FCO11:25 amRome Fiumicino

$499

Find similar

TAP AIR PORTUGAL

Feb 27

FCO6:00 amRome Fiumicino

19h 05m

1 stop

SFO4:05 pmSan Francisco

Mar 4

SFO4:35 pmSan Francisco

17h 10m

1 stop

FCO6:45 pmRome Fiumicino

$507

Find similar

ITA Airways flights from Rome to California

Our best ITA Airways deals on Rome to California flight tickets

ITA Airways

Jan 16

FCO9:10 amRome Fiumicino

13h 20m

LAX1:30 pmLos Angeles

Jan 30

LAX3:20 pmLos Angeles

12h 00m

FCO12:20 pmRome Fiumicino

$585

Find similar

ITA Airways

Jan 25

FCO9:10 amRome Fiumicino

13h 20m

LAX1:30 pmLos Angeles

Feb 1

LAX3:20 pmLos Angeles

12h 00m

FCO12:20 pmRome Fiumicino

$587

Find similar

ITA Airways

May 5

FCO9:10 amRome Fiumicino

13h 05m

SFO1:15 pmSan Francisco

May 19

SFO3:15 pmSan Francisco

12h 00m

FCO12:15 pmRome Fiumicino

$588

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Mon 2/23

7:35 pm-3:00 pm

1 stop28h 25m

Los Angeles

Tue 3/3

4:45 pm-6:45 pm

1 stop17h 00m

$491

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Fri 2/13

7:35 pm-3:00 pm

1 stop28h 25m

Los Angeles

Thu 2/26

6:55 pm-11:25 am

1 stop31h 30m

$499

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Tue 2/10

7:25 am-6:30 pm

1 stop20h 05m

Los Angeles

Fri 2/27

3:30 pm-6:10 pm

1 stop17h 40m

$542

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Fri 1/16

9:10 am-1:30 pm

Nonstop13h 20m

Los Angeles

Fri 1/30

3:20 pm-12:20 pm

Nonstop12h 00m

$585

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Sun 1/25

9:10 am-1:30 pm

Nonstop13h 20m

Los Angeles

Sun 2/1

3:20 pm-12:20 pm

Nonstop12h 00m

$587

RomeSanta Ana

FCO - SNA

FCOSNA

Rome Fiumicino

Thu 2/26

11:10 am-9:54 pm

2 stops19h 44m

Santa Ana J. Wayne/Orange Cnty

Sat 3/7

3:12 pm-10:35 am

1 stop34h 23m

$638

RomeSanta Ana

FCO - SNA

FCOSNA

Rome Fiumicino

Wed 12/24

9:45 am-9:38 am

2 stops32h 53m

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

7:00 am-8:30 am

2 stops16h 30m

$782

RomeOntario

FCO - ONT

FCOONT

Rome Fiumicino

Thu 1/15

7:05 am-10:53 pm

2 stops24h 48m

Ontario

Sat 1/24

5:05 am-7:55 am

2 stops17h 50m

$783

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Mon 1/12

6:10 am-12:05 am

2 stops26h 55m

San Diego

Sun 1/18

6:15 am-11:45 am

2 stops20h 30m

$874

RomeSan Diego

FCO - SAN

FCOSAN

Rome Fiumicino

Sun 1/25

6:10 am-10:32 pm

2 stops25h 22m

San Diego

Sun 2/1

11:43 am-3:15 pm

2 stops18h 32m

$875

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How to get the cheapest flight ticket from Rome to California

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

Prices

Airlines

Other information

What is the cheapest month to fly to California?

The month of October is another great option to travel to California, with average flight prices from Rome averaging around $596.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Rome to California is on a Tuesday. Travelers who choose to depart for California on a Tuesday will often find tickets for as low as $545. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $681.

What is the cheapest time of day to depart on your flight to California?

The cheapest time of day to fly to California is at noon when flights can be purchased for as low as $461. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $678 on average. Flights to California from Rome in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Rome to California flight route?

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

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Rome when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $659 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Rome for as low as $564 on momondo.

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

There are 3 cabin classes available to choose from on Rome to California 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 Rome to California flights?

You could potentially save up to 20% on your flight if you consider stops on a Rome to California flight.

Cheap Rome to California flight deals and tips

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

Best Price Found	$610
Fastest flight time	12h 40m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from Rome in the past 72 hours is $610. The best round-trip flight deal from Rome to California found on momondo in the last 72 hours is $665.

The fastest flight from Rome to California takes 12h 40m

Direct flights go from Rome to California every day.

There are 418 airports in California. From Rome there are direct flights to Los Angeles (LAX), San Francisco (SFO).

Search flight deals

When did momondo last update prices for flights from Rome to California?
Prices for flights from Rome to California are refreshed on a daily basis.
How many operators does momondo search for flights from Rome to California?
The number of operators available for flights from Rome to California is 5 as of December 2025.
How old do you have to be to fly from Rome to California?
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 California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome to California?
momondo data reveals that the most frequently booked plane model on the route from Rome to California is Airbus A330-900neo, representing 29.35% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 21.73%, Airbus A350-900 at 18.44%, and Boeing 787-9 Dreamliner at 14.72%.

Best airlines flying from Rome to California

Compare and see reviews for airlines that fly from Rome to California with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic Airways	PriceFrom $365	Free Cancellation	Rating 7.1 169 reviews	Search Norse Atlantic Airways flights
British Airways	PriceFrom $536	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
United Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
ITA Airways	PriceFrom $580	Free Cancellation	Rating 6.7 1,102 reviews	Search ITA Airways flights
Lufthansa	PriceFrom $629	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to California from Rome.

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

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

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

momondo provides multiple filters to help you find the best flight to California from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Rome to California 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.

An easier way to manage your California trip

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Find better results for your trip to California

Popular cities in California

Flights to New Yorkfrom $34

Flights to Los Angelesfrom $49

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Flights to Orlandofrom $41

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $49

Flights to Bostonfrom $55

Flights to Atlantafrom $49

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Cheap flights from Rome to California from $333

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 California departing on 4/6. 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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Big names and deals

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Filter for what you want

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TAP AIR PORTUGAL flights from Rome to California

Our best TAP AIR PORTUGAL deals on Rome to California flight tickets

ITA Airways flights from Rome to California

Our best ITA Airways deals on Rome to California flight tickets

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Use the filters below to find and compare flights from Rome to California that are best for you.

See travel insights to California from

How to get the cheapest flight ticket from Rome to California

What is the cheapest month to fly to California?

The month of October is another great option to travel to California, with average flight prices from Rome averaging around $596.

What is the cheapest day to depart on your flight to California?

What is the cheapest time of day to depart on your flight to California?

What is the cheapest Rome to California flight route?

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

How far in advance should I book a flight to California?

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

There are 3 cabin classes available to choose from on Rome to California 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 Rome to California flights?

You could potentially save up to 20% on your flight if you consider stops on a Rome to California flight.

What is the cheapest airline that flies from Rome to California?

WestJet, TAP AIR PORTUGAL, and LEVEL are the most popular carriers operating from Rome to California

What airlines fly to California?

How many flights depart from Rome to California on average per day?

As of December 2025, there are 2 flights per day flying from Rome to California. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.

How many flights depart from Rome to California on average per week?

As of December 2025, 18 flights take off from Rome and land in California each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.

Cheap Rome to California flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in California

When did momondo last update prices for flights from Rome to California?

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

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

What documentation or ID do you need to fly to California?

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

Best airlines flying from Rome to California

Compare and see reviews for airlines that fly from Rome to California with momondo

Why use momondo?

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

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

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

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

An easier way to manage your California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to California

Popular cities in California

Popular flights according to clicks in the last 7 days on momondo