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$312+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ROM — LAX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$462
(Booking.com)

One-way from

$312
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$597

Good round-trip deal

$563 or less

Good one-way deal

$427 or less
Provider with most accurate pricing for Rome (ROM)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Los Angeles flights.
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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. 7% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:40 pmFCO - SFO
1 stop31h 05mTAP AIR PORTUGAL
Fri 11/287:10 pmSFO - FCO
1 stop35h 40mTAP AIR PORTUGAL
Deal found 10/28$467
This lol.travel deal was found by Cheapflights users on 10/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amFCO - SFO
1 stop19h 05mTAP AIR PORTUGAL
Mon 12/84:35 pmSFO - FCO
1 stop22h 30mTAP AIR PORTUGAL
Deal found 10/29$475
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/264:40 pmFCO - LAX
1 stop31h 00mTAP AIR PORTUGAL
Tue 12/94:45 pmLAX - FCO
1 stop22h 20mTAP AIR PORTUGAL
Deal found 10/28$480
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/267:35 pmFCO - LAX
1 stop28h 05mTAP AIR PORTUGAL
Thu 12/44:45 pmLAX - FCO
1 stop33h 40mTAP AIR PORTUGAL
Deal found 10/28$483
This lol.travel deal was found by Cheapflights users on 10/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amFCO - LAX
1 stop18h 00mTAP AIR PORTUGAL
Tue 12/94:45 pmLAX - FCO
1 stop22h 20mTAP AIR PORTUGAL
Deal found 10/29$505
This Booking.com deal was found by Cheapflights users on 10/30. 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 12/46:00 amFCO - LAX
1 stop17h 40mTAP AIR PORTUGAL
Thu 12/114:45 pmLAX - FCO
1 stop38h 05mTAP AIR PORTUGAL
Deal found 10/30$513
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/267:35 pmFCO - LAX
1 stop28h 05mTAP AIR PORTUGAL
Sat 12/64:45 pmLAX - FCO
1 stop17h 00mTAP AIR PORTUGAL
Deal found 10/28$531
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/138:30 pmFCO - LAX
2 stops25h 35mMultiple Airlines
Fri 11/288:30 amLAX - FCO
2 stops30h 00mMultiple Airlines
Deal found 10/28$564
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:35 pmFCO - SFO
1 stop27h 55mTAP AIR PORTUGAL
Mon 12/14:35 pmSFO - FCO
1 stop17h 10mTAP AIR PORTUGAL
Deal found 10/30$564
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 12/97:10 pmFCO - LAS
1 stop23h 35mMultiple Airlines
Sat 1/1010:58 pmLAS - FCO
2 stops30h 32mMultiple Airlines
Deal found 10/30$567
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sun 11/237:10 pmFCO - LAS
1 stop24h 25mMultiple Airlines
Thu 11/2710:14 pmLAS - FCO
1 stop31h 16mMultiple Airlines
Deal found 10/30$574
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Wed 11/123:30 pmFCO - LAX
2 stops34h 05mMultiple Airlines
Sun 11/305:30 pmLAX - FCO
2 stops21h 45mMultiple Airlines
Deal found 10/28$579

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 October 30, 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

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Tue 2/17

4:40 pm-2:30 pm

1 stop30h 50m

San Francisco

Mon 2/23

4:35 pm-6:45 pm

1 stop17h 10m

$486

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 11/21

7:10 pm-10:35 am

1 stop24h 25m

Las Vegas Harry Reid Intl

Thu 11/27

10:14 pm-2:30 pm

1 stop31h 16m

$587

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 12/11

7:10 pm-8:38 am

2 stops46h 28m

Las Vegas Harry Reid Intl

Sat 1/10

9:34 pm-2:30 pm

1 stop31h 56m

$604

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Wed 11/19

7:05 am-3:55 pm

1 stop17h 50m

San Francisco

Mon 11/24

6:30 am-10:55 am

2 stops19h 25m

$620

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 11/13

7:05 am-12:40 pm

1 stop14h 35m

San Francisco

Thu 11/27

9:35 pm-7:55 am

1 stop25h 20m

$621

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Thu 11/13

7:05 am-1:05 pm

1 stop15h 00m

Los Angeles

Wed 11/26

12:55 am-7:55 am

2 stops22h 00m

$623

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Thu 11/20

7:05 am-12:30 am

2 stops26h 25m

Los Angeles

Tue 11/25

11:20 pm-7:45 am

1 stop23h 25m

$625

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Fri 11/21

7:05 am-5:43 pm

2 stops19h 38m

Los Angeles

Tue 11/25

7:00 am-7:45 am

1 stop15h 45m

$625

RomeLos Angeles

FCO - LAX

FCOLAX

Rome Fiumicino

Wed 11/19

7:05 am-12:30 am

2 stops26h 25m

Los Angeles

Sun 11/23

11:20 pm-7:45 am

1 stop23h 25m

$625

RomeSan Francisco

FCO - SFO

FCOSFO

Rome Fiumicino

Thu 11/20

7:05 am-5:50 pm

2 stops19h 45m

San Francisco

Fri 11/28

6:00 am-7:45 am

2 stops16h 45m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, September is the cheapest month in which you can book a flight from Rome to California (average of $351). Flying from Rome to California in July is currently the most expensive (average of $623). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Rome to California in the evening. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Rome to California. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Rome to California flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Norse Atlantic Airways from Rome to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Norse Atlantic Airways
7.1
Good
168 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
ITA Airways
6.7
Okay
1,078 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.7
Okay
7,488 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, United Airlines, and American Airlines fly from Rome to California in about 17h 50m. The time it takes to get you to your destination can typically vary by up to 13h. Rome and California are separated by a distance of 6246 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 WestJet, which is currently one of the cheapest options available, starting at $342. LEVEL flights start at $360 while deals on TAP AIR PORTUGAL start at $421 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 - Ontario or Rome Fiumicino - Santa Ana J. Wayne/Orange Cnty 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: SAUDIA (61%), Etihad Airways (61%), ITA Airways( 61%).

  • What are the cheapest flights from Rome to California?

    Looking for the cheapest flight from Rome to California? While on average our users pay $1,303, our data indicates the cheapest price to be $316. The most popular route (Rome Fiumicino - Los Angeles), is priced around $443.

  • 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, September is the cheapest month in which you can book a flight from Rome to California (average of $351). Flying from Rome to California in July is currently the most expensive (average of $623). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic AirwaysCheapest$365Average$602FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$426Average$555FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$536Average$801FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$541Average$768FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$565Average$750FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$572Average$761FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$615Average$818FlexibilityNo cancel feeOn-time76%

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