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

The cheapest airlines for a one-way flight from California to Rome are Norse Atlantic Airways ($240), Brussels Airlines ($286), and SWISS ($293).

What are the most popular routes from California to Rome?

The most popular flight routes from California to Rome are San Francisco - Rome Fiumicino, Los Angeles - Rome Fiumicino and Ontario - Rome Fiumicino.

What are the cheapest flights from California to Rome?

While on average a flight from California to Rome is generally $1,814, our data shows the cheapest flight currently is $223. When looking at the most popular route, (San Francisco - Rome Fiumicino), you can expect to pay $442 for that flight.

What are the most reliable airlines from California to Rome?

The top 3 most reliable airlines when flying from California to Rome are Kuwait Airways (80%), SAUDIA (70%) and Etihad Airways (70%).

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

Before booking your flight from California to Rome check out the most popular airlines for this route: LEVEL, A.P.G. or American Airlines.

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

Users have found that booking a flight from California to Rome at least 56 days early can save you up to 3% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from California to Rome for as little as $732 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $732 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to Rome from California. Users have commonly found prices around $802 for the month, but tickets can be as low as $497. Due to multiple factors, prepare for potentially higher prices in June.

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

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

How can I find direct flights from California to Rome?

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

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

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

$237+ Flights from California to Rome

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Cheap flight deals from California to Rome

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$469 (Delta)
One-way from	$239 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$830
Good round-trip deal	$622 or less
Good one-way deal	$305 or less

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

Search Deals

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

Search Deals

From California to Rome (ROM)

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One-way flight from California to Rome (ROM)

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($155 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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

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

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Find flight deals from California to Rome

Cheapest flights from California to Rome
Explore the most affordable flight options available from California to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.

Wed 11/128:46 amONT - FCO

1 stop16h 59mMultiple Airlines

Wed 11/191:10 pmFCO - ONT

2 stops19h 35mMultiple Airlines

Deal found 5/18

$459

Tue 9/166:45 amSJC - FCO

1 stop15h 50mDelta

Tue 9/309:45 amFCO - SJC

1 stop19h 19mDelta

Deal found 5/19

$464

Mon 10/137:50 pmLAX - FCO

1 stop16h 05mIberia

Thu 10/239:00 amFCO - LAX

1 stop18h 05mIberia

Deal found 5/19

$468

Tue 8/193:40 pmLAX - FCO

1 stop15h 40mBritish Airways

Wed 9/246:55 amFCO - LAX

1 stop15h 30mBritish Airways

Deal found 5/19

$469

Sun 9/145:55 amOAK - FCO

2 stops16h 40mDelta

Thu 9/259:45 amFCO - OAK

2 stops23h 08mDelta

Deal found 5/19

$469

Mon 11/37:20 pmLAX - FCO

1 stop14h 55mMultiple Airlines

Tue 11/117:40 amFCO - LAX

1 stop19h 25mMultiple Airlines

Deal found 5/19

$470

Tue 12/93:05 pmONT - FCO

2 stops16h 40mBritish Airways

Fri 12/1911:00 amFCO - ONT

1 stop21h 48mBritish Airways

Deal found 5/19

$472

Mon 5/263:15 pmLAX - FCO

Nonstop11h 40mITA Airways

Tue 6/109:30 amFCO - LAX

Nonstop12h 45mITA Airways

Deal found 5/19

$473

Sun 6/2210:45 pmLAX - FCO

1 stop23h 50mDelta

Wed 7/26:05 amFCO - LAX

1 stop16h 00mDelta

Deal found 5/19

$475

Sat 7/2610:30 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Fri 8/2211:35 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Deal found 5/19

$476

Mon 11/108:40 amLAX - FCO

1 stop14h 50mUnited Airlines

Wed 11/261:15 pmFCO - LAX

2 stops32h 55mUnited Airlines

Deal found 5/19

$481

Sun 6/221:35 pmSNA - FCO

1 stop14h 10mDelta

Tue 7/16:05 amFCO - SNA

2 stops23h 04mDelta

Deal found 5/20

$484

Best flights from California to Rome
Discover carefully curated flight deals from California to Rome that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2025.

Sun 9/145:55 amOAK - FCO

2 stops16h 40mDelta

Thu 9/259:45 amFCO - OAK

2 stops23h 08mDelta

Deal found 5/19

$469

Mon 5/263:15 pmLAX - FCO

Nonstop11h 40mITA Airways

Tue 6/109:30 amFCO - LAX

Nonstop12h 45mITA Airways

Deal found 5/19

$473

Sat 7/2610:30 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Fri 8/2211:35 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Deal found 5/19

$476

Sun 8/177:30 pmLAX - FCO

1 stop30h 35mScandinavian Airlines

Sun 8/317:35 pmFCO - LAX

1 stop29h 45mScandinavian Airlines

Deal found 5/19

$481

Tue 11/47:00 amSNA - FCO

2 stops18h 55mUnited Airlines

Tue 11/111:10 pmFCO - SNA

2 stops41h 40mUnited Airlines

Deal found 5/19

$488

Mon 8/187:30 amLAX - FCO

1 stop16h 40mIberia

Thu 8/287:35 amFCO - LAX

1 stop17h 30mIberia

Deal found 5/18

$492

Sat 8/1611:59 pmLAX - FCO

1 stop23h 06mFinnair

Thu 8/2810:40 amFCO - LAX

1 stop15h 25mFinnair

Deal found 5/19

$503

Mon 5/261:17 pmLAX - FCO

1 stop14h 28mKLM

Tue 6/109:00 amFCO - LAX

1 stop16h 21mKLM

Deal found 5/19

$504

Mon 5/2612:59 amLAX - FCO

1 stop23h 21mAir France

Tue 6/102:55 pmFCO - LAX

1 stop16h 40mAir France

Deal found 5/20

$508

Tue 8/128:00 amSJC - FCO

1 stop15h 05mBritish Airways

Thu 9/1110:00 amFCO - SJC

1 stop19h 40mBritish Airways

Deal found 5/18

$514

Tue 10/141:30 pmSNA - FCO

2 stops34h 45mAir Canada

Fri 10/2412:25 pmFCO - SNA

2 stops56h 06mAir Canada

Deal found 5/19

$526

Mon 5/261:17 pmLAX - FCO

1 stop14h 28mMultiple Airlines

Wed 6/49:45 amFCO - LAX

1 stop18h 00mMultiple Airlines

Deal found 5/19

$529

Last-minute flights from California to Rome
Discover last-minute flight deals from California to Rome. Data last updated May 20, 2025 and is based on user searches.

Tue 5/202:10 pmSJC - FCO

2 stops18h 20mDelta

Tue 5/279:45 amFCO - SJC

1 stop19h 16mDelta

Deal found 5/19

$482

Tue 5/208:05 amLAX - FCO

1 stop16h 10mAir Canada

Thu 5/2911:30 amFCO - LAX

2 stops38h 48mAir Canada

Deal found 5/19

$537

Sun 5/259:00 amSNA - FCO

1 stop18h 45mKLM

Tue 6/109:45 amFCO - SNA

1 stop18h 31mKLM

Deal found 5/20

$508

Sun 5/2512:40 pmBUR - FCO

2 stops35h 40mDelta

Tue 6/39:00 amFCO - BUR

2 stops21h 43mDelta

Deal found 5/19

$519

Sun 5/259:00 amSNA - FCO

1 stop18h 45mDelta

Tue 6/32:55 pmFCO - SNA

1 stop31h 05mDelta

Deal found 5/19

$519

Mon 5/263:15 pmLAX - FCO

Nonstop11h 40mITA Airways

Tue 6/109:30 amFCO - LAX

Nonstop12h 45mITA Airways

Deal found 5/19

$473

Mon 5/261:17 pmLAX - FCO

1 stop14h 28mKLM

Tue 6/109:00 amFCO - LAX

1 stop16h 21mKLM

Deal found 5/19

$504

Mon 5/2612:59 amLAX - FCO

1 stop23h 21mAir France

Tue 6/102:55 pmFCO - LAX

1 stop16h 40mAir France

Deal found 5/20

$508

Mon 5/2610:00 pmONT - FCO

1 stop24h 35mDelta

Tue 6/1011:35 amFCO - ONT

1 stop17h 19mDelta

Deal found 5/20

$508

Mon 5/2611:55 pmLAX - FCO

1 stop22h 40mDelta

Tue 6/109:45 amFCO - LAX

1 stop23h 59mDelta

Deal found 5/20

$509

Mon 5/261:17 pmLAX - FCO

1 stop14h 28mMultiple Airlines

Wed 6/49:45 amFCO - LAX

1 stop18h 00mMultiple Airlines

Deal found 5/19

$529

Mon 5/269:43 amLAX - FCO

1 stop14h 27mAmerican Airlines

Tue 6/101:10 pmFCO - LAX

1 stop17h 37mAmerican Airlines

Deal found 5/19

$569

One-way flights from California to Rome
Search for one-way flight options from California to Rome. Find affordable one-way fares based on user searches. Data last updated May 20, 2025.

Sun 7/134:30 pmLAX - FCO

1 stop23h 25mMultiple Airlines

Deal found 5/19

$239

Sat 7/510:30 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Deal found 5/19

$240

Tue 9/96:47 pmLAS - FCO

2 stops45h 08mMultiple Airlines

Deal found 5/19

$271

Tue 7/298:05 amLAX - FCO

1 stop18h 40mBrussels Airlines

Deal found 5/19

$286

Wed 7/27:35 pmLAX - FCO

1 stop14h 45mSWISS

Deal found 5/20

$293

Tue 6/246:00 amSJC - FCO

2 stops24h 30mMultiple Airlines

Deal found 5/19

$306

Sun 7/67:31 pmSAN - FCO

3 stops44h 24mMultiple Airlines

Deal found 5/18

$311

Fri 7/115:15 pmLAX - FCO

Nonstop11h 40mA.P.G.

Deal found 5/19

$317

Mon 8/186:40 pmLAX - FCO

2 stops18h 15mLufthansa

Deal found 5/20

$324

Mon 6/239:38 pmOAK - FCO

2 stops32h 52mMultiple Airlines

Deal found 5/19

$326

Tue 7/157:26 pmSMF - FCO

3 stops43h 49mMultiple Airlines

Deal found 5/19

$327

Tue 7/17:50 pmLAX - FCO

1 stop16h 40mIberia

Deal found 5/19

$333

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Mon 10/13

7:50 pm-8:55 pm

1 stop16h 05m

Rome Fiumicino

Thu 10/23

9:00 am-6:05 pm

1 stop18h 05m

$468

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 8/19

3:40 pm-4:20 pm

1 stop15h 40m

Rome Fiumicino

Wed 9/24

6:55 am-1:25 pm

1 stop15h 30m

$469

OaklandRome

OAK - FCO

OAKFCO

Oakland

Sun 9/14

5:55 am-7:35 am

2 stops16h 40m

Rome Fiumicino

Thu 9/25

9:45 am-11:53 pm

2 stops23h 08m

$469

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Mon 11/3

7:20 pm-7:15 pm

1 stop14h 55m

Rome Fiumicino

Tue 11/11

7:40 am-6:05 pm

1 stop19h 25m

$470

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Mon 9/29

7:30 pm-6:45 pm

1 stop14h 15m

Rome Fiumicino

Wed 10/8

10:35 am-4:20 pm

2 stops38h 45m

$471

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sun 6/22

10:45 pm-7:35 am

1 stop23h 50m

Rome Fiumicino

Wed 7/2

6:05 am-1:05 pm

1 stop16h 00m

$475

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sat 7/26

10:30 pm-7:10 pm

Nonstop11h 40m

Rome Fiumicino

Fri 8/22

11:35 am-3:15 pm

Nonstop12h 40m

$476

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Wed 10/22

9:30 pm-11:05 pm

1 stop16h 35m

Rome Fiumicino

Wed 12/3

7:50 am-7:42 pm

2 stops20h 52m

$479

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 10/14

3:15 pm-12:15 pm

Nonstop12h 00m

Rome Fiumicino

Tue 10/21

9:30 am-1:15 pm

Nonstop12h 45m

$480

Santa AnaRome

SNA - FCO

SNAFCO

Santa Ana J. Wayne/Orange Cnty

Sun 6/22

1:35 pm-12:45 pm

1 stop14h 10m

Rome Fiumicino

Tue 7/1

6:05 am-8:09 pm

2 stops23h 04m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 60 results

...

Best time to book a flight from California to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from California 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 California to Rome

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

Currently, January is the cheapest month in which you can book a flight from California to Rome (average of $644). Flying from California to Rome in June is currently the most expensive (average of $1,164). 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 CA to ROM?

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

Rainfall in Rome by month

In terms of precipitation, rainfall in Rome ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome when rainfall is around 0.6 in.

Temperature in Rome by month

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Rome

Get a feel of what it's like to fly with Delta, Alaska Airlines and Porter Airlines from California to Rome by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,951 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Alaska Airlines

8.0

Very good

10,000 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Porter Airlines

8.0

Very good

286 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,346 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Transat

7.8

Good

388 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from California to Rome one-way?
The cheapest airlines for a one-way flight from California to Rome are Norse Atlantic Airways ($240), Brussels Airlines ($286), and SWISS ($293).
What are the most popular routes from California to Rome?
The most popular flight routes from California to Rome are San Francisco - Rome Fiumicino, Los Angeles - Rome Fiumicino and Ontario - Rome Fiumicino.
What are the most reliable airlines from California to Rome?
The top 3 most reliable airlines when flying from California to Rome are Kuwait Airways (80%), SAUDIA (70%) and Etihad Airways (70%).
What are the cheapest flights from California to Rome?
While on average a flight from California to Rome is generally $1,814, our data shows the cheapest flight currently is $223. When looking at the most popular route, (San Francisco - Rome Fiumicino), you can expect to pay $442 for that flight.
Can I find deals for flights from California to Rome that include hotel bookings?
Yes. In addition to deals on California to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to Rome?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Rome.
Can I find deals for business class flights from California to Rome?
Yes. Cheapflights offers flight deals from California to Rome 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 California to Rome?
Currently, January is the cheapest month in which you can book a flight from California to Rome (average of $644). Flying from California to Rome in June is currently the most expensive (average of $1,164). 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

Fiumicino

Gaeta

Ciampino

Montepulciano

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Top 10 airlines flying from California to Rome

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$310	Average$628	FlexibilityNo cancel fee	On-timeN/A
Condor	Cheapest$370	Average$770	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$409	Average$687	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$468	Average$736	FlexibilityNo cancel fee	On-timeN/A
Vueling	Cheapest$472	Average$782	FlexibilityNo cancel fee	On-time88%
WestJet	Cheapest$486	Average$1,016	FlexibilityNo cancel fee	On-time60%
Iberia	Cheapest$518	Average$908	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$525	Average$1,013	FlexibilityNo cancel fee	On-timeN/A
A.P.G.	Cheapest$529	Average$907	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$529	Average$980	FlexibilityNo cancel fee	On-time75%

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$237+ Cheap flights from California to Rome (ROM)

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from California to Rome with Cheapflights

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Cheap flight deals from California to Rome

Keep the following information in mind while searching for California to Rome flight deals. Data was last updated May 20, 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 California to Rome

Cheapest flights from California to RomeExplore the most affordable flight options available from California to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.

Explore the most affordable flight options available from California to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from California to Rome

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

Cheapflights Insights

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

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

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

Find hourly flight availability from California to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2025.

Rainfall in Rome by month

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

Temperature in Rome by month

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

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. 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 Rome. Reviews last updated May 20, 2025.

Related info for your journey

Find useful and relevant information for your journey from California to Rome. 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 California to Rome one-way?

What are the most popular routes from California to Rome?

What are the most reliable airlines from California to Rome?

What are the cheapest flights from California to Rome?

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

How can I find direct flights from California to Rome?

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

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

Traveling to a place near California?

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Alternative routes for California to Rome

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from California to Rome

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Cheapest flights from California to Rome
Explore the most affordable flight options available from California to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2025.