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 ($250), WestJet ($284), and A.P.G. ($319).

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 $1,979, our data shows the cheapest flight currently is $216. When looking at the most popular route, (San Francisco - Rome Fiumicino), you can expect to pay $448 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 (100%), SAUDIA (90%) and Etihad Airways (90%).

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 20 days early can save you up to 34% on average compared to booking a flight this week. If booking 20 days before your flight isn’t an option for you, users have found flights from California to Rome for as little as $837 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 $1,044 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 $855 for the month, but tickets can be as low as $495. 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.

$250+ Flights from California to Rome

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Cheap flight deals from California to Rome

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$497 (Norse Atlantic Airways)
One-way from	$250 (Booking.com)
Popular in	June
Cheapest in	February
Average price	$697
Good round-trip deal	$711 or less
Good one-way deal	$369 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)

Search Deals

One-way flight from California to Rome (ROM)

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($235 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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

Search Deals

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 March 31, 2025.

Sun 11/1610:59 pmONT - FCO

1 stop26h 31mDelta

Wed 11/2612:45 pmFCO - ONT

1 stop18h 56mDelta

Deal found 3/30

$488

Mon 4/282:30 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Mon 5/128:50 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Deal found 3/31

$497

Tue 4/111:15 amLAX - FCO

2 stops18h 30mDelta

Tue 4/89:45 amFCO - LAX

1 stop17h 54mDelta

Deal found 3/31

$500

Sun 4/135:40 pmLAX - FCO

1 stop34h 00mMultiple Airlines

Thu 5/17:15 amFCO - LAX

Nonstop12h 40mMultiple Airlines

Deal found 3/31

$506

Wed 10/223:15 pmLAX - FCO

Nonstop11h 40mITA Airways

Wed 12/39:10 amFCO - LAX

Nonstop13h 15mITA Airways

Deal found 3/30

$507

Tue 10/2110:30 pmLAX - FCO

1 stop25h 45mAir Canada

Thu 11/612:15 pmFCO - LAX

2 stops33h 55mAir Canada

Deal found 3/30

$521

Wed 4/167:00 amLAX - FCO

1 stop20h 40mWestJet

Thu 4/242:25 pmFCO - LAX

1 stop16h 19mWestJet

Deal found 3/31

$537

Sat 10/2510:30 pmLAX - FCO

1 stop26h 30mUnited Airlines

Thu 11/1310:30 amFCO - LAX

1 stop18h 29mUnited Airlines

Deal found 3/30

$538

Tue 9/234:40 pmLAX - FCO

1 stop17h 20mTAP AIR PORTUGAL

Mon 10/65:40 pmFCO - LAX

1 stop30h 00mTAP AIR PORTUGAL

Deal found 3/29

$542

Tue 4/17:00 amONT - FCO

1 stop16h 05mIberia

Tue 4/810:00 amFCO - ONT

1 stop22h 50mIberia

Deal found 3/31

$543

Tue 10/2110:40 amONT - FCO

1 stop18h 00mUnited Airlines

Tue 11/119:55 amFCO - ONT

2 stops21h 40mUnited Airlines

Deal found 3/30

$547

Mon 10/278:10 pmLAX - FCO

1 stop15h 00mSWISS

Mon 11/108:00 pmFCO - LAX

1 stop29h 30mSWISS

Deal found 3/30

$556

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 March 31, 2025.

Mon 4/282:30 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Mon 5/128:50 amFCO - LAX

Nonstop12h 40mNorse Atlantic Airways

Deal found 3/31

$497

Sat 4/1910:30 pmLAX - FCO

Nonstop11h 40mMultiple Airlines

Mon 5/56:00 amFCO - LAX

1 stop22h 05mMultiple Airlines

Deal found 3/30

$500

Tue 5/135:30 pmLAX - FCO

1 stop14h 25mCondor

Tue 5/208:20 amFCO - LAX

1 stop16h 10mCondor

Deal found 3/31

$525

Thu 4/37:15 amLAX - FCO

1 stop15h 20mKLM

Tue 4/811:35 amFCO - LAX

1 stop17h 59mKLM

Deal found 3/31

$533

Thu 4/36:00 amLAX - FCO

1 stop16h 55mDelta

Wed 4/96:05 amFCO - LAX

2 stops20h 29mDelta

Deal found 3/31

$553

Tue 4/87:45 amLAX - FCO

1 stop17h 30mBrussels Airlines

Wed 5/711:30 amFCO - LAX

1 stop17h 20mBrussels Airlines

Deal found 3/30

$565

Wed 4/95:40 pmLAX - FCO

1 stop34h 00mWestJet

Thu 4/242:25 pmFCO - LAX

1 stop16h 19mWestJet

Deal found 3/31

$577

Sat 4/197:40 pmSFO - FCO

1 stop14h 05mScandinavian Airlines

Tue 5/277:35 pmFCO - SFO

1 stop29h 55mScandinavian Airlines

Deal found 3/31

$583

Tue 4/157:45 amLAX - FCO

1 stop17h 30mAir Canada

Tue 4/2911:30 amFCO - LAX

1 stop17h 52mAir Canada

Deal found 3/30

$587

Mon 4/72:30 pmLAX - FCO

Nonstop11h 40mA.P.G.

Mon 5/58:50 amFCO - LAX

Nonstop12h 40mA.P.G.

Deal found 3/31

$591

Mon 4/77:00 amLAX - FCO

2 stops17h 15mUnited Airlines

Tue 4/1511:30 amFCO - LAX

1 stop17h 52mUnited Airlines

Deal found 3/31

$592

Mon 4/711:30 amLAX - FCO

2 stops17h 45mSWISS

Mon 4/148:10 pmFCO - LAX

1 stop29h 20mSWISS

Deal found 3/30

$620

Last-minute flights from California to Rome
Discover last-minute flight deals from California to Rome. Data last updated March 31, 2025 and is based on user searches.

Mon 3/3112:46 pmONT - FCO

2 stops18h 14mDelta

Tue 4/89:45 amFCO - ONT

1 stop21h 51mDelta

Deal found 3/31

$500

Mon 3/317:15 amLAX - FCO

1 stop18h 50mKLM

Mon 4/711:35 amFCO - LAX

1 stop17h 59mKLM

Deal found 3/31

$533

Mon 3/317:15 amLAX - FCO

1 stop15h 20mAir France

Wed 4/1611:35 amFCO - LAX

1 stop19h 26mAir France

Deal found 3/31

$567

Mon 3/3112:31 amLAX - FCO

1 stop25h 49mBritish Airways

Tue 4/810:00 amFCO - LAX

1 stop16h 56mBritish Airways

Deal found 3/31

$571

Mon 3/318:20 amLAX - FCO

2 stops27h 20mAustrian Airlines

Mon 4/79:30 pmFCO - LAX

2 stops30h 05mAustrian Airlines

Deal found 3/30

$582

Tue 4/111:15 amLAX - FCO

2 stops18h 30mDelta

Tue 4/89:45 amFCO - LAX

1 stop17h 54mDelta

Deal found 3/31

$500

Tue 4/16:00 amLAX - FCO

2 stops19h 55mUnited Airlines

Tue 4/811:30 amFCO - LAX

1 stop17h 52mUnited Airlines

Deal found 3/31

$537

Tue 4/18:20 amLAX - FCO

2 stops16h 55mAir Canada

Tue 4/811:30 amFCO - LAX

2 stops20h 16mAir Canada

Deal found 3/31

$540

Tue 4/17:00 amONT - FCO

1 stop16h 05mIberia

Tue 4/810:00 amFCO - ONT

1 stop22h 50mIberia

Deal found 3/31

$543

Sun 4/67:00 amONT - FCO

1 stop15h 35mDelta

Wed 4/1611:35 amFCO - ONT

1 stop20h 01mDelta

Deal found 3/30

$573

Sun 4/68:30 amLAX - FCO

1 stop15h 45mAir Canada

Tue 4/1511:30 amFCO - LAX

1 stop17h 52mAir Canada

Deal found 3/30

$588

Mon 4/77:00 amLAX - FCO

2 stops17h 15mUnited Airlines

Tue 4/1511:30 amFCO - LAX

1 stop17h 52mUnited Airlines

Deal found 3/31

$592

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 March 31, 2025.

Sat 4/1210:30 pmLAX - FCO

Nonstop11h 40mNorse Atlantic Airways

Deal found 3/31

$250

Mon 4/77:45 pmLAX - FCO

2 stops40h 55mMultiple Airlines

Deal found 3/31

$267

Thu 4/105:40 pmLAX - FCO

1 stop34h 00mWestJet

Deal found 3/30

$284

Fri 4/118:40 amLAS - FCO

1 stop19h 00mWestJet

Deal found 3/30

$294

Tue 5/138:35 amLAS - FCO

1 stop21h 55mMultiple Airlines

Deal found 3/29

$301

Mon 4/72:30 pmLAX - FCO

Nonstop11h 40mA.P.G.

Deal found 3/30

$319

Tue 4/88:11 amSAN - FCO

2 stops22h 19mMultiple Airlines

Deal found 3/31

$339

Tue 5/611:08 amSJC - FCO

1 stop19h 22mMultiple Airlines

Deal found 3/30

$348

Mon 8/182:45 pmSFO - FCO

2 stops36h 55mWestJet

Deal found 3/30

$380

Wed 4/912:44 pmSFO - FCO

1 stop35h 56mMultiple Airlines

Deal found 3/30

$381

Tue 7/1512:50 pmSNA - FCO

1 stop14h 50mWestJet

Deal found 3/31

$381

Tue 4/158:54 pmSFO - FCO

2 stops36h 51mScandinavian Airlines

Deal found 3/31

$390

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 4/28

2:30 pm-11:10 am

Nonstop11h 40m

Rome Fiumicino

Mon 5/12

8:50 am-12:30 pm

Nonstop12h 40m

$497

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 4/15

6:50 pm-3:30 pm

Nonstop11h 40m

Rome Fiumicino

Tue 5/6

7:20 pm-7:05 pm

1 stop32h 45m

$498

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 5/13

5:30 pm-4:55 pm

1 stop14h 25m

Rome Fiumicino

Tue 5/20

8:20 am-3:30 pm

1 stop16h 10m

$525

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 9/23

4:40 pm-7:00 pm

1 stop17h 20m

Rome Fiumicino

Tue 10/7

5:55 am-2:40 pm

1 stop17h 45m

$542

San DiegoRome

SAN - FCO

SANFCO

San Diego

Tue 4/29

8:29 am-3:30 pm

2 stops22h 01m

Rome Fiumicino

Tue 5/6

1:10 pm-12:42 am

2 stops20h 32m

$572

San FranciscoRome

SFO - FCO

SFOFCO

San Francisco

Wed 5/7

4:30 pm-4:55 pm

1 stop15h 25m

Rome Fiumicino

Wed 5/14

8:20 am-2:30 pm

1 stop15h 10m

$577

San FranciscoRome

SFO - FCO

SFOFCO

San Francisco

Thu 9/25

7:40 pm-6:45 pm

1 stop14h 05m

Rome Fiumicino

Sun 10/5

8:50 pm-4:30 pm

2 stops28h 40m

$579

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Wed 8/27

7:30 pm-11:05 am

1 stop30h 35m

Rome Fiumicino

Mon 9/1

7:35 pm-4:20 pm

1 stop29h 45m

$580

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Thu 4/10

7:00 am-12:40 pm

1 stop20h 40m

Rome Fiumicino

Tue 4/15

2:25 pm-9:44 pm

1 stop16h 19m

$584

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 4/15

7:45 am-10:15 am

1 stop17h 30m

Rome Fiumicino

Tue 4/29

11:30 am-8:22 pm

1 stop17h 52m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 $1,217). 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

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,899 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines

8.0

Very good

9,818 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

277 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very good

7,899 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 ($250), WestJet ($284), and A.P.G. ($319).
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 (100%), SAUDIA (90%) and Etihad Airways (90%).
What are the cheapest flights from California to Rome?
While on average a flight from California to Rome is generally $1,979, our data shows the cheapest flight currently is $216. When looking at the most popular route, (San Francisco - Rome Fiumicino), you can expect to pay $448 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 $1,217). 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

Ponza

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Top 10 airlines flying from California to Rome

Airline	Cheapest	Average	Flexibility	On-time
Condor	Cheapest$350	Average$806	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$409	Average$684	FlexibilityNo cancel fee	On-time77%
LEVEL	Cheapest$417	Average$643	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$471	Average$727	FlexibilityNo cancel fee	On-timeN/A
Vueling	Cheapest$480	Average$797	FlexibilityNo cancel fee	On-time88%
WestJet	Cheapest$486	Average$1,123	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$526	Average$1,050	FlexibilityNo cancel fee	On-timeN/A
A.P.G.	Cheapest$529	Average$956	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$538	Average$979	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$540	Average$1,026	FlexibilityNo cancel fee	On-time75%

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$250+ 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 4/12. 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 March 31, 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 March 31, 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 March 31, 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 March 31, 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 March 31, 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 March 31, 2025.