What are the cheapest airlines to fly from Rome to California one-way?

To fly one-way, consider booking your trip with Norse Atlantic Airways, which is currently one of the cheapest options available, starting at $266. WestJet flights start at $358 while deals on Vueling start at $363 one-way.

What are the most popular routes from Rome to California?

When deciding which route to take from Rome to California consider Rome Fiumicino - Los Angeles, Rome Fiumicino - San Francisco or Rome Fiumicino - Ontario as they are the most popular.

What are the cheapest flights from Rome to California?

Looking for the cheapest flight from Rome to California? While on average our users pay $1,099, our data indicates the cheapest price to be $234. The most popular route (Rome Fiumicino - Los Angeles), is priced around $404.

What are the most reliable airlines from Rome to California?

Before booking your flight to California from Rome, check out the most reliable airlines to get you to your destination on time: Norse Atlantic Airways (100%), SAUDIA (77%), Etihad Airways( 77%).

What are the most popular airlines that fly from Rome to California?

Consider American Airlines, ITA Airways or British Airways when booking your flight. These represent the most popular airlines when flying from Rome to California.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 46% on flights from Rome to California compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $670. For sooner than that we have options available in the next 3 days from $873.

What is the cheapest month to fly from Rome to California?

The best pricing can be found in the month of February. Prices to California from Rome average $753. You can even find prices in February for less than $753, as users have found deals to California from as low as $506. The month of July appears to be one of the more expensive times to travel to California from Rome. Flying in the targeted month can save you up to 26%.

Can I find deals for flights from Rome to California that include hotel bookings?

Yes. In addition to deals on Rome to California flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rome to California?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rome to California.

Can I find deals for business class flights from Rome to California?

Yes. Cheapflights offers flight deals from Rome to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$258+ Flights from Rome to California - Compare & Save Big

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Cheap flight deals from Rome to California

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$425 (Booking.com)
One-way from	$258 (Norse)
Popular in	July
Cheapest in	February
Average price	$658
Good round-trip deal	$409 or less
Good one-way deal	$336 or less

Provider with most accurate pricing for Rome (ROM)-Los Angeles flight deals.

Search Deals

Provider most trusted by Cheapflights users for Rome (ROM)-Los Angeles flights.

Search Deals

From Rome (ROM) to California

Search Deals

One-way flight from Rome (ROM) to California

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($130 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Price to beat on a round-trip flight from Rome (ROM) to California.

Search Deals

Price to beat on a one-way flight from Rome (ROM) to California.

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Find flight deals from Rome to California

Cheapest flights from Rome to California
Explore the most affordable flight options available from Rome to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 6/58:20 pmFCO - LAX

1 stop30h 10mMultiple Airlines

Sun 6/87:45 pmLAX - FCO

1 stop28h 35mMultiple Airlines

Deal found 4/30

$432

Thu 5/17:15 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Thu 5/151:00 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Deal found 4/30

$434

Tue 5/61:10 pmFCO - LAS

1 stop17h 01mMultiple Airlines

Tue 5/138:35 amLAS - FCO

1 stop21h 55mMultiple Airlines

Deal found 4/29

$511

Tue 6/108:20 amFCO - LAS

1 stop16h 15mCondor

Tue 6/245:35 pmLAS - FCO

1 stop14h 20mCondor

Deal found 4/30

$520

Mon 9/158:05 pmFCO - LAX

1 stop27h 35mTAP AIR PORTUGAL

Sun 9/284:40 pmLAX - FCO

1 stop22h 30mTAP AIR PORTUGAL

Deal found 4/30

$529

Wed 8/277:35 amFCO - LAX

1 stop17h 30mIberia

Wed 9/108:50 amLAX - FCO

1 stop14h 15mIberia

Deal found 4/30

$553

Mon 5/1911:05 amFCO - LAX

1 stop19h 47mAmerican Airlines

Thu 5/299:30 pmLAX - FCO

1 stop17h 25mAmerican Airlines

Deal found 4/29

$556

Sat 5/171:10 pmFCO - LAX

1 stop17h 52mBritish Airways

Fri 5/303:40 pmLAX - FCO

1 stop14h 45mBritish Airways

Deal found 4/30

$558

Fri 5/28:20 amFCO - LAX

1 stop16h 00mCondor

Wed 5/75:30 pmLAX - FCO

1 stop14h 25mCondor

Deal found 4/30

$559

Thu 5/1510:00 amFCO - SJC

1 stop20h 44mBritish Airways

Mon 5/266:00 amSJC - FCO

1 stop17h 05mBritish Airways

Deal found 4/29

$569

Tue 5/61:10 pmFCO - SAN

2 stops20h 32mMultiple Airlines

Tue 5/136:15 amSAN - FCO

2 stops24h 15mMultiple Airlines

Deal found 4/29

$581

Fri 5/92:15 pmFCO - LAS

1 stop34h 28mAir Transat

Sun 5/2511:10 pmLAS - FCO

1 stop28h 05mAir Transat

Deal found 4/30

$588

Best flights from Rome to California
Discover carefully curated flight deals from Rome to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Mon 5/58:50 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Tue 5/136:50 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Deal found 4/29

$425

Tue 6/38:20 pmFCO - LAX

1 stop30h 10mMultiple Airlines

Mon 6/97:45 pmLAX - FCO

1 stop28h 25mMultiple Airlines

Deal found 4/30

$436

Tue 6/108:20 amFCO - LAS

1 stop16h 15mCondor

Tue 6/245:35 pmLAS - FCO

1 stop14h 20mCondor

Deal found 4/30

$520

Thu 5/810:00 amFCO - LAX

1 stop19h 28mIberia

Mon 5/129:43 amLAX - FCO

1 stop14h 27mIberia

Deal found 4/29

$552

Mon 5/1911:05 amFCO - LAX

2 stops19h 46mAmerican Airlines

Fri 5/301:25 pmLAX - FCO

1 stop25h 05mAmerican Airlines

Deal found 4/29

$556

Tue 5/61:10 pmFCO - LAX

1 stop17h 52mBritish Airways

Sat 5/179:30 pmLAX - FCO

1 stop16h 40mBritish Airways

Deal found 4/29

$558

Tue 5/139:10 amFCO - LAX

Nonstop13h 05mITA Airways

Tue 5/203:15 pmLAX - FCO

Nonstop12h 00mITA Airways

Deal found 4/29

$607

Mon 6/95:40 pmFCO - SFO

2 stops32h 05mTAP AIR PORTUGAL

Wed 8/64:20 pmSFO - FCO

1 stop15h 25mTAP AIR PORTUGAL

Deal found 4/29

$642

Fri 5/233:30 pmFCO - LAX

1 stop29h 15mTurkish Airlines

Fri 8/112:10 amLAX - FCO

1 stop24h 10mTurkish Airlines

Deal found 4/29

$662

Wed 5/286:30 amFCO - LAX

1 stop17h 20mDelta

Thu 6/51:17 pmLAX - FCO

2 stops17h 43mDelta

Deal found 4/29

$671

Thu 5/1510:25 amFCO - SJC

2 stops19h 06mKLM

Mon 5/261:27 pmSJC - FCO

1 stop14h 18mKLM

Deal found 4/30

$681

Thu 5/297:35 pmFCO - SFO

2 stops37h 29mScandinavian Airlines

Mon 6/95:55 amSFO - FCO

2 stops27h 50mScandinavian Airlines

Deal found 4/29

$682

Last-minute flights from Rome to California
Discover last-minute flight deals from Rome to California. Data last updated May 1, 2025 and is based on user searches.

Thu 5/17:15 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Thu 5/151:00 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Deal found 4/30

$434

Fri 5/28:20 amFCO - LAX

1 stop16h 00mCondor

Wed 5/75:30 pmLAX - FCO

1 stop14h 25mCondor

Deal found 4/30

$559

Mon 5/58:50 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Tue 5/136:50 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Deal found 4/29

$425

Mon 5/58:50 amFCO - LAX

Nonstop12h 40mA.P.G.

Tue 5/136:50 pmLAX - FCO

Nonstop11h 40mA.P.G.

Deal found 4/29

$654

Mon 5/59:10 amFCO - SFO

Nonstop13h 05mITA Airways

Mon 5/193:15 pmSFO - FCO

Nonstop12h 00mITA Airways

Deal found 4/30

$655

Tue 5/61:10 pmFCO - LAS

1 stop17h 01mMultiple Airlines

Tue 5/138:35 amLAS - FCO

1 stop21h 55mMultiple Airlines

Deal found 4/29

$511

Tue 5/611:05 amFCO - LAX

1 stop18h 06mMultiple Airlines

Tue 5/139:30 pmLAX - FCO

1 stop16h 20mMultiple Airlines

Deal found 4/29

$550

Tue 5/61:10 pmFCO - SAN

2 stops20h 32mMultiple Airlines

Tue 5/136:15 amSAN - FCO

2 stops24h 15mMultiple Airlines

Deal found 4/29

$581

Wed 5/78:20 amFCO - LAX

1 stop16h 10mCondor

Mon 6/25:30 pmLAX - FCO

1 stop14h 25mCondor

Deal found 4/30

$584

Thu 5/810:00 amFCO - LAX

1 stop19h 28mIberia

Mon 5/129:43 amLAX - FCO

1 stop14h 27mIberia

Deal found 4/29

$552

Thu 5/81:10 pmFCO - LAX

1 stop17h 52mBritish Airways

Sat 5/243:45 pmLAX - FCO

1 stop14h 40mBritish Airways

Deal found 4/30

$556

Fri 5/92:15 pmFCO - LAS

1 stop34h 28mAir Transat

Sun 5/2511:10 pmLAS - FCO

1 stop28h 05mAir Transat

Deal found 4/30

$588

One-way flights from Rome to California
Search for one-way flight options from Rome to California. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/87:15 amFCO - LAS

1 stop21h 55mMultiple Airlines

Deal found 4/30

$258

Mon 5/196:30 amFCO - LAX

1 stop20h 00mMultiple Airlines

Deal found 4/28

$264

Thu 5/157:15 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Deal found 4/29

$266

Thu 5/296:15 amFCO - SAN

3 stops33h 58mMultiple Airlines

Deal found 4/28

$306

Mon 5/122:25 pmFCO - SAN

1 stop31h 55mWestJet

Deal found 4/29

$358

Thu 5/157:15 pmFCO - LAX

1 stop31h 55mVueling

Deal found 4/29

$363

Fri 5/2311:35 amFCO - LAX

Nonstop12h 40mA.P.G.

Deal found 4/29

$367

Tue 5/205:55 amFCO - LAX

1 stop17h 45mTAP AIR PORTUGAL

Deal found 4/30

$379

Wed 6/45:50 amFCO - ONT

3 stops45h 35mMultiple Airlines

Deal found 4/28

$389

Fri 6/209:40 pmFCO - SFO

1 stop30h 05mVueling

Deal found 4/29

$463

Mon 5/268:50 amFCO - SFO

1 stop31h 41mMultiple Airlines

Deal found 4/29

$464

Thu 5/298:00 pmFCO - SFO

1 stop27h 35mTAP AIR PORTUGAL

Deal found 4/29

$489

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Tue 6/3

8:20 pm-5:30 pm

1 stop30h 10m

Los Angeles

Mon 6/9

7:45 pm-9:10 am

1 stop28h 25m

$436

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Mon 5/12

8:50 am-12:30 pm

Nonstop12h 40m

Los Angeles

Mon 5/19

2:30 pm-11:10 am

Nonstop11h 40m

$499

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Sat 10/18

5:40 pm-2:25 pm

1 stop29h 45m

Los Angeles

Sat 10/25

4:40 pm-7:45 pm

1 stop18h 05m

$512

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 6/10

8:20 am-3:35 pm

1 stop16h 15m

Las Vegas Harry Reid Intl

Tue 6/24

5:35 pm-4:55 pm

1 stop14h 20m

$520

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 6/5

7:15 am-5:13 pm

1 stop18h 58m

Las Vegas Harry Reid Intl

Tue 7/15

10:35 am-3:30 pm

1 stop19h 55m

$525

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Mon 5/12

8:20 am-3:30 pm

1 stop16h 10m

Los Angeles

Mon 5/19

5:30 pm-4:55 pm

1 stop14h 25m

$539

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Wed 8/27

7:35 am-4:05 pm

1 stop17h 30m

Los Angeles

Wed 9/10

8:50 am-8:05 am

1 stop14h 15m

$553

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Tue 10/14

10:20 am-6:46 pm

1 stop17h 26m

Los Angeles

Mon 10/27

4:30 pm-7:15 pm

1 stop18h 45m

$556

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Sat 5/17

1:10 pm-10:02 pm

1 stop17h 52m

Los Angeles

Fri 5/30

1:25 pm-3:25 pm

1 stop17h 00m

$557

RomeSan Jose

FCO - SJC

FCOSJC

Rome Fiumicino

Thu 5/15

10:00 am-9:44 pm

1 stop20h 44m

San Jose

Mon 5/26

6:00 am-8:05 am

1 stop17h 05m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

Best time to book a flight from Rome to California

Have a flexible travel schedule? Discover the best time to fly to California from Rome with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rome to California

What is the cheapest month to book a flight from Rome to California?

Currently, January is the cheapest month in which you can book a flight from Rome to California (average of $246). Flying from Rome to California in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ROM to CA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rome to California as you normally would.

Rainfall in California by month

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

To help decide which airline to fly from Rome to California, see what other customers have to say about China Airlines, Delta and Emirates. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

China Airlines

8.3

Very good

732 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Delta

8.0

Very good

7,934 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Emirates

8.0

Very good

3,216 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

KLM

7.8

Good

1,334 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Air Transat

7.8

Good

385 reviews

China Airlines

8.3

Very good

732 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

What are the cheapest airlines to fly from Rome to California one-way?
To fly one-way, consider booking your trip with Norse Atlantic Airways, which is currently one of the cheapest options available, starting at $266. WestJet flights start at $358 while deals on Vueling start at $363 one-way.
What are the most popular routes from Rome to California?
When deciding which route to take from Rome to California consider Rome Fiumicino - Los Angeles, Rome Fiumicino - San Francisco or Rome Fiumicino - Ontario as they are the most popular.
What are the most reliable airlines from Rome to California?
Before booking your flight to California from Rome, check out the most reliable airlines to get you to your destination on time: Norse Atlantic Airways (100%), SAUDIA (77%), Etihad Airways( 77%).
What are the cheapest flights from Rome to California?
Looking for the cheapest flight from Rome to California? While on average our users pay $1,099, our data indicates the cheapest price to be $234. The most popular route (Rome Fiumicino - Los Angeles), is priced around $404.
Can I find deals for flights from Rome to California that include hotel bookings?
Yes. In addition to deals on Rome to California flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rome to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rome to California.
Can I find deals for business class flights from Rome to California?
Yes. Cheapflights offers flight deals from Rome to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rome to California?
Currently, January is the cheapest month in which you can book a flight from Rome to California (average of $246). Flying from Rome to California in March is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Leonardo da Vinci/Fiumicino to Portland flights

Complete your trip

California car rentals

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Top 9 airlines flying from Rome to California

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic Airways	Cheapest$381	Average$674	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$426	Average$573	FlexibilityNo cancel fee	On-timeN/A
ITA Airways	Cheapest$531	Average$811	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$534	Average$780	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$542	Average$847	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$546	Average$927	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$550	Average$723	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$665	Average$751	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$822	Average$944	FlexibilityNo cancel fee	On-time77%

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$258+ Cheap flights from Rome (ROM) to California

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rome to California with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rome to California

Keep the following information in mind while searching for Rome to California flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Rome to California

Cheapest flights from Rome to CaliforniaExplore the most affordable flight options available from Rome to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Rome to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Rome to California

Have a flexible travel schedule? Discover the best time to fly to California from Rome with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rome to California

What is the cheapest month to book a flight from Rome to California?

What is the cheapest time of day to fly from ROM to CA?

Find hourly flight availability from Rome to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

Reviews of airlines servicing California

To help decide which airline to fly from Rome to California, see what other customers have to say about China Airlines, Delta and Emirates. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rome to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Rome to California one-way?

What are the most popular routes from Rome to California?

What are the most reliable airlines from Rome to California?

What are the cheapest flights from Rome to California?

Can I find deals for flights from Rome to California that include hotel bookings?

How can I find direct flights from Rome to California?

Can I find deals for business class flights from Rome to California?

What is the cheapest month to book a flight from Rome to California?

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Alternative routes for Rome to California

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Top 9 airlines flying from Rome to California

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Cheapest flights from Rome to California
Explore the most affordable flight options available from Rome to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.