Leonardo da Vinci/Fiumicino

$240+ Cheap flights from Irvine, CA to Fiumicino (FCO)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FCO
Jan 15 — Jan 221
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Cheapflights Tip: The best prices from Irvine to Rome Fiumicino are usually found in April or February, booked 62 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Irvine to Leonardo da Vinci/Fiumicino

Cheapest flights from Irvine to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Irvine to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:00 pmLAX - FCO
2 stops28h 40mSWISS
Tue 1/279:50 pmFCO - LAX
2 stops27h 45mSWISS
Deal found 12/15$502
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:30 pmLAX - FCO
2 stops28h 45mLufthansa
Tue 1/1310:30 amFCO - LAX
1 stop19h 40mLufthansa
Deal found 12/15$505
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmLAX - FCO
1 stop20h 30mLufthansa
Tue 4/76:50 amFCO - LAX
2 stops20h 11mLufthansa
Deal found 12/16$514
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:30 pmLAX - FCO
1 stop20h 30mLufthansa
Mon 12/229:50 pmFCO - LAX
2 stops26h 25mLufthansa
Deal found 12/14$515
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 pmLAX - FCO
1 stop28h 30mMultiple Airlines
Tue 4/76:50 amFCO - LAX
1 stop15h 15mMultiple Airlines
Deal found 12/14$518
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 pmLAX - FCO
1 stop20h 30mLufthansa
Mon 1/127:05 pmFCO - LAX
2 stops31h 48mLufthansa
Deal found 12/15$520
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:59 pmLAX - FCO
1 stop24h 31mUnited Airlines
Thu 1/810:55 amFCO - LAX
2 stops39h 25mUnited Airlines
Deal found 12/16$521
This oojo deal was found by Cheapflights users on 12/16. 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.
Mon 12/2911:55 pmLAX - FCO
1 stop25h 50mBritish Airways
Mon 1/126:50 pmFCO - LAX
1 stop27h 40mBritish Airways
Deal found 12/16$526
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/147:10 pmLAX - FCO
1 stop15h 15mSWISS
Wed 12/249:35 amFCO - LAX
2 stops18h 10mSWISS
Deal found 12/14$533
This Mytrip deal was found by Cheapflights users on 12/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:30 pmLAX - FCO
2 stops30h 55mMultiple Airlines
Mon 12/229:50 pmFCO - LAX
2 stops26h 25mMultiple Airlines
Deal found 12/14$535

Find flight deals from Irvine to Leonardo da Vinci/Fiumicino

Keep the following information in mind while searching for Irvine to Leonardo da Vinci/Fiumicino flight deals. Data was last updated December 16, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$500
(Lufthansa)

One-way from

$240
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$847
Provider with most accurate pricing for Los Angeles-Rome (ROM) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Rome (ROM) flights.
From Irvine to Rome Fiumicino
One-way flight from Irvine to Rome Fiumicino
Highest demand for flights based on searches. 16% potential increase in price ($137 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Leonardo da Vinci/Fiumicino 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 December 16, 2025.
Use the filters below to find and compare flights from Irvine to Rome Fiumicino Airport that are best for you.

Fly from

Irvine

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Thu 3/5

11:14 am-3:15 pm

2 stops19h 01m

Rome Fiumicino

Wed 3/11

6:10 am-12:45 pm

1 stop14h 35m

$501

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 1/13

6:25 am-8:55 am

2 stops17h 30m

Rome Fiumicino

Thu 1/22

6:10 am-11:45 am

1 stop14h 35m

$501

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Fri 3/6

1:45 pm-4:25 pm

1 stop17h 40m

Rome Fiumicino

Mon 3/16

6:10 am-12:45 pm

1 stop14h 35m

$503

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Fri 3/6

1:45 pm-4:25 pm

1 stop17h 40m

Rome Fiumicino

Fri 3/13

6:10 am-12:45 pm

1 stop14h 35m

$503

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Thu 2/12

6:20 pm-7:45 pm

1 stop16h 25m

Rome Fiumicino

Sun 2/15

6:10 am-3:23 pm

2 stops18h 13m

$507

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Mon 3/16

7:00 pm-7:35 pm

1 stop16h 35m

Rome Fiumicino

Thu 3/19

3:45 pm-4:50 pm

1 stop33h 05m

$544

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Thu 1/8

5:40 pm-10:45 pm

1 stop20h 05m

Rome Fiumicino

Fri 1/16

6:00 am-6:35 pm

1 stop21h 35m

$553

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Thu 1/8

5:30 pm-6:15 pm

1 stop15h 45m

Rome Fiumicino

Thu 1/15

7:05 am-7:09 pm

2 stops21h 04m

$558

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Fri 1/9

5:30 pm-11:00 pm

1 stop20h 30m

Rome Fiumicino

Tue 1/13

10:30 am-7:09 pm

1 stop17h 39m

$560

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sat 1/17

4:45 pm-6:45 pm

1 stop17h 00m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from Irvine to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Irvine 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 Irvine to Rome Fiumicino Airport

How far ahead should I book a flight from Irvine to Rome Fiumicino Airport?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Leonardo da Vinci/Fiumicino. Price data was last updated on December 12, 2025.

The price you pay for your flight from Irvine to Rome Fiumicino Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irvine to Rome Fiumicino Airport?

Currently, April is the cheapest month in which you can book a flight from Irvine to Rome Fiumicino Airport (average of $375). Flying from Irvine to Rome Fiumicino Airport in June is currently the most expensive (average of $598). 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 IR9 to FCO?

Find hourly flight availability from Irvine to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

It’s optimal to fly from Irvine to Rome Fiumicino Airport in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Irvine to Rome Fiumicino Airport?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Leonardo da Vinci/Fiumicino. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Rome Fiumicino Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. 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 Leonardo da Vinci/Fiumicino. Reviews last updated December 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Norse Atlantic Airways from Irvine to Rome Fiumicino Airport. 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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.1

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

Find useful and relevant information for your journey from Irvine to Leonardo da Vinci/Fiumicino. 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 Irvine to Rome Fiumicino Airport?

    For as low as $503, Delta can have you in Rome Fiumicino Airport from Irvine in 17h 40m. Irvine and Rome Fiumicino Airport are separated by a distance of 6336 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Irvine to Rome Fiumicino Airport one-way?

    The cheapest airline one-way is Norse Atlantic Airways, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from TAP AIR PORTUGAL and WestJet, as they are both options that can get you from Irvine to Rome Fiumicino Airport for a low price.

  • What are the most reliable airlines from Irvine to Rome Fiumicino Airport?

    Before booking your flight to Rome Fiumicino Airport from Irvine, check out the most reliable airlines to get you to your destination on time: Kuwait Airways (82%), SAUDIA (76%), Etihad Airways( 76%).

  • What are the cheapest flights from Irvine to Rome Fiumicino Airport?

    Looking for the cheapest flight from Irvine to Rome Fiumicino Airport? While on average our users pay $1,572, our data indicates the cheapest price to be $312. The most popular route (Los Angeles - Rome Fiumicino), is priced around $363.

  • Can I find deals for flights from Irvine to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Irvine to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from Irvine to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Irvine to Leonardo da Vinci/Fiumicino 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 Irvine to Rome Fiumicino Airport?

    Currently, April is the cheapest month in which you can book a flight from Irvine to Rome Fiumicino Airport (average of $375). Flying from Irvine to Rome Fiumicino Airport in June is currently the most expensive (average of $598). 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

Traveling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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Top 10 airlines flying from Irvine to Leonardo da Vinci/Fiumicino

Discover the top 10 airlines that operate flights from Irvine to Leonardo da Vinci/Fiumicino. 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$254Average$691FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$320Average$754FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$369Average$605FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$378Average$606FlexibilityNo cancel feeOn-time77%
IberiaCheapest$426Average$666FlexibilityNo cancel feeOn-time77%
KLMCheapest$430Average$628FlexibilityNo cancel feeOn-time75%
SWISSCheapest$462Average$681FlexibilityNo cancel feeOn-time79%
DeltaCheapest$479Average$619FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$640FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$496Average$675FlexibilityNo cancel feeOn-time76%

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