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$308+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$442
(Norse Atlantic Airways)

One-way from

$308
(Norse Atlantic Airways)

Popular in

January

Cheapest in

May

Average price

$678

Good round-trip deal

$545 or less

Good one-way deal

$346 or less
From Rome (ROM) to California
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One-way flight from Rome (ROM) to California
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Highest demand for flights based on searches. 6% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Rome (ROM) to California.
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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 September 15, 2025.

This Norse Atlantic Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:15 amFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Sat 10/1110:30 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/14$442
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:50 amFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Tue 10/76:50 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/15$448
This Norse Atlantic Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:15 amFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Tue 9/306:50 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/13$465
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:15 amFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Thu 10/161:00 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/14$473
This Norse Atlantic Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:10 pmFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Tue 11/46:50 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/15$474
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:45 pmFCO - LAX
1 stop29h 55mTAP AIR PORTUGAL
Sat 11/15:45 pmLAX - FCO
1 stop17h 00mTAP AIR PORTUGAL
Deal found 9/13$476
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:50 pmFCO - LAX
1 stop27h 50mTAP AIR PORTUGAL
Fri 10/244:40 pmLAX - FCO
1 stop17h 20mTAP AIR PORTUGAL
Deal found 9/13$477
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:10 pmFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Mon 11/172:30 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/15$481
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amFCO - LAX
1 stop17h 40mTAP AIR PORTUGAL
Thu 11/64:45 pmLAX - FCO
1 stop33h 40mTAP AIR PORTUGAL
Deal found 9/15$482
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:15 amFCO - LAX
Nonstop12h 40mNorse Atlantic Airways
Mon 10/202:30 pmLAX - FCO
Nonstop11h 40mNorse Atlantic Airways
Deal found 9/15$486
This Norse deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:45 pmFCO - LAS
1 stop25h 44mMultiple Airlines
Fri 11/2810:34 amLAS - FCO
1 stop18h 26mMultiple Airlines
Deal found 9/15$534
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:20 amFCO - LAS
1 stop16h 35mMultiple Airlines
Fri 10/249:27 pmLAS - FCO
1 stop32h 08mMultiple Airlines
Deal found 9/14$555

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rome to California 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Rome to California that are best for you.

Fly from

Rome

Fly to

California

Route

Depart

Return

Price

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Sat 12/13

6:00 am-3:00 pm

1 stop18h 00m

Los Angeles

Thu 1/8

4:45 pm-6:45 pm

1 stop17h 00m

$503

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 11/22

4:45 pm-9:29 am

1 stop25h 44m

Las Vegas Harry Reid Intl

Fri 11/28

10:34 am-2:00 pm

1 stop18h 26m

$534

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 10/14

8:20 am-3:35 pm

1 stop16h 15m

Las Vegas Harry Reid Intl

Tue 10/21

1:25 pm-12:40 pm

2 stops38h 15m

$576

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 10/16

8:20 am-3:55 pm

1 stop16h 35m

Las Vegas Harry Reid Intl

Thu 10/23

6:49 am-12:10 am

2 stops32h 21m

$583

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 10/16

8:20 am-3:55 pm

1 stop16h 35m

Las Vegas Harry Reid Intl

Wed 10/29

6:31 pm-8:40 am

1 stop30h 09m

$586

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 10/2

7:15 am-9:19 pm

1 stop23h 04m

Las Vegas Harry Reid Intl

Thu 10/9

8:10 pm-1:55 pm

1 stop32h 45m

$587

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Mon 10/13

8:10 pm-4:10 pm

1 stop29h 00m

San Francisco

Mon 10/20

2:20 pm-7:20 pm

1 stop20h 00m

$626

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Sat 10/4

9:30 am-1:15 pm

Nonstop12h 45m

Los Angeles

Wed 11/5

3:20 pm-12:20 pm

Nonstop12h 00m

$631

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 10/29

8:15 pm-5:30 pm

1 stop29h 15m

San Francisco

Wed 11/5

7:25 pm-8:40 am

1 stop28h 15m

$631

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Tue 9/30

1:10 pm-4:50 pm

Nonstop12h 40m

Los Angeles

Sat 10/4

10:30 pm-7:10 pm

Nonstop11h 40m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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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 $325). 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?

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 September 15, 2025.

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.

Weekly flight availability from Rome to California

Explore weekly flight availability from Rome to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from ROM to USCA are scheduled on a Friday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown United Airlines, Norse Atlantic Airways, and Lufthansa from Rome to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Norse Atlantic Airways
7.0
Good
163 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
ITA Airways
6.7
Okay
1,036 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Rome to California?

    Airlines like TAP AIR PORTUGAL, SWISS, and ITA Airways fly from Rome to California in about 12h 45m. The time it takes to get you to your destination can typically vary by up to 16h 15m. Rome and California are separated by a distance of 6336 mi. This flight may include one or multiple stops.

  • 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 $308. British Airways flights start at $445 while deals on American Airlines start at $498 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: Etihad Airways (57%), SAUDIA (56%), ITA Airways( 56%).

  • What are the cheapest flights from Rome to California?

    Looking for the cheapest flight from Rome to California? While on average our users pay $894, our data indicates the cheapest price to be $282. The most popular route (Rome Fiumicino - Los Angeles), is priced around $472.

  • 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 $325). 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

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Alternative routes for Rome to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Rome to California

Discover the top 7 airlines that operate flights from Rome to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic AirwaysCheapest$365Average$650FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$426Average$555FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$532Average$773FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$536Average$798FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$541Average$768FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$574Average$753FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$610Average$818FlexibilityNo cancel feeOn-time76%

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