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$270+ Cheap flights from Irvine, CA 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ROM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Rome are usually found in February or November, booked 5 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Irvine to Rome

Cheapest flights from Irvine to Rome
Explore the most affordable flight options available from Irvine to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 8/168:15 am
LAX
-
FCO
1 stop16h 00m
United Airlines
Thu 8/278:00 am
FCO
-
LAX
1 stop16h 15m
United Airlines
Deal found 1/27$497
This FlightHub deal was found by Cheapflights users on 1/27. 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 4/147:10 pm
LAX
-
FCO
2 stops54h 10m
Scandinavian Airlines
Thu 4/307:25 pm
FCO
-
LAX
1 stop30h 25m
Scandinavian Airlines
Deal found 1/27$498
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:55 pm
LAX
-
FCO
1 stop17h 00m
British Airways
Tue 4/2111:05 am
FCO
-
LAX
1 stop21h 24m
British Airways
Deal found 1/29$499
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:55 pm
LAX
-
FCO
1 stop24h 50m
Delta
Thu 2/2612:45 pm
FCO
-
LAX
1 stop32h 00m
Delta
Deal found 1/29$500
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/211:05 pm
LAX
-
FCO
2 stops22h 40m
United Airlines
Fri 2/277:05 am
FCO
-
LAX
1 stop15h 00m
United Airlines
Deal found 1/27$501
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/211:05 pm
LAX
-
FCO
2 stops22h 40m
United Airlines
Tue 2/247:00 am
FCO
-
LAX
1 stop17h 15m
United Airlines
Deal found 1/29$503
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:45 am
LAX
-
FCO
2 stops19h 00m
Delta
Tue 2/2412:45 pm
FCO
-
LAX
1 stop32h 00m
Delta
Deal found 1/29$504
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:45 am
LAX
-
FCO
2 stops19h 00m
Delta
Wed 2/256:10 am
FCO
-
LAX
1 stop14h 35m
Delta
Deal found 1/29$505
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Mon 2/1610:50 pm
LAX
-
FCO
2 stops25h 35m
Multiple Airlines
Mon 2/238:15 pm
FCO
-
LAX
1 stop29h 20m
Multiple Airlines
Deal found 1/27$506
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:30 am
LAX
-
FCO
2 stops23h 40m
Air Canada
Fri 2/67:00 am
FCO
-
LAX
2 stops39h 24m
Air Canada
Deal found 1/28$507
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:25 am
LAX
-
FCO
2 stops25h 30m
Multiple Airlines
Sat 3/77:00 am
FCO
-
LAX
1 stop17h 15m
Multiple Airlines
Deal found 1/28$508
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/258:16 am
LAX
-
CIA
2 stops29h 14m
Multiple Airlines
Wed 6/108:25 am
CIA
-
LAX
1 stop38h 45m
Multiple Airlines
Deal found 1/28$658

Find flight deals from Irvine to Rome

Keep the following information in mind while searching for Irvine to Rome flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$497
(Air Canada)

One-way from

$270
(TAP AIR PORTUGAL)

Popular in

June

Cheapest in

February

Average price

$590
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 Irvine to Rome (ROM)
Search Deals
One-way flight from Irvine to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Rome 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 January 29, 2026.
Use the filters below to find and compare flights from Irvine to Rome that are best for you.

Fly from

Irvine

Fly to

Rome

Route

Depart

Return

Price

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sun 2/8

6:00 am-9:45 am

2 stops18h 45m

Rome Fiumicino

Mon 2/23

10:05 am-11:45 am

1 stop34h 40m

$504

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 4/14

4:45 pm-12:15 am

1 stop22h 30m

Rome Fiumicino

Tue 4/28

5:55 am-2:45 pm

1 stop17h 50m

$529

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Tue 3/24

3:31 pm-11:00 pm

2 stops23h 29m

Rome Fiumicino

Tue 4/7

11:30 am-11:19 am

1 stop32h 49m

$539

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sat 4/4

10:35 pm-1:20 pm

1 stop29h 45m

Rome Fiumicino

Tue 4/28

11:30 am-11:39 am

1 stop33h 09m

$549

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Wed 4/1

9:35 am-11:25 am

2 stops16h 50m

Rome Fiumicino

Thu 4/9

6:30 am-11:50 am

1 stop14h 20m

$563

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Sun 3/1

5:30 pm-6:15 pm

1 stop15h 45m

Rome Fiumicino

Sun 3/8

7:00 am-3:15 pm

1 stop17h 15m

$566

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Mon 3/2

5:30 pm-6:15 pm

1 stop15h 45m

Rome Fiumicino

Sun 3/8

7:00 am-3:15 pm

1 stop17h 15m

$566

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Mon 3/16

7:15 am-6:05 am

1 stop14h 50m

Rome Fiumicino

Thu 3/26

8:20 am-8:15 pm

1 stop19h 55m

$570

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Wed 4/1

9:35 am-11:25 am

2 stops16h 50m

Rome Fiumicino

Tue 4/7

6:30 am-5:32 pm

2 stops20h 02m

$573

Los AngelesRome

LAX - FCO

LAXFCO

Los Angeles

Fri 4/17

3:40 pm-1:20 pm

1 stop36h 40m

Rome Fiumicino

Wed 4/29

12:25 pm-3:10 pm

1 stop35h 45m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 41 results
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Best time to book a flight from Irvine to Rome

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

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Rome. Price data was last updated on January 23, 2026.

The price you pay for your flight from Irvine to Rome may vary depending on when you book. For the best chance of a lower fare, look to book 5 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?

Currently, April is the cheapest month in which you can book a flight from Irvine to Rome (average of $371). Flying from Irvine to Rome 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 ROM?

Find hourly flight availability from Irvine 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 January 29, 2026.

One of the essential ways to save on airfare from Irvine to Rome is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

How much does it cost to fly round-trip from Irvine to Rome?

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 January 29, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and Norse Atlantic Airways from Irvine to Rome by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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.
Norse Atlantic Airways
7.0
Good
171 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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.
ITA Airways
6.7
Okay
1,137 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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 Rome. 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?

    There are many flights that can get you from Irvine to Rome in 18h 45m. Fly via Delta, TAP AIR PORTUGAL, or United Airlines to get the fastest option. Airlines will cover 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 one-way?

    One-way options have recently been found by users for as low as $179 on Norse Atlantic Airways. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $187 and WestJet from $233 one-way.

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

    Consider Kuwait Airways (73%), SAUDIA (70%) or Etihad Airways (70%) when booking your flight. These represent the most reliable airlines when flying from Irvine to Rome.

  • What are the cheapest flights from Irvine to Rome?

    On average you can expect to pay $1,543 for a flight from Irvine to Rome. The cheapest flight overall is $248 while the most popular route, (Los Angeles - Rome Fiumicino) is currently priced at $419.

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

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

  • How can I find direct flights from Irvine to Rome?

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Rome?

    Currently, April is the cheapest month in which you can book a flight from Irvine to Rome (average of $371). Flying from Irvine to Rome 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?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Irvine to Rome

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Irvine to Rome

Discover the top 10 airlines that operate flights from Irvine to Rome. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$294Average$691FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$300Average$729FlexibilityNo cancel feeOn-time76%
Norse Atlantic AirwaysCheapest$366Average$603FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$368Average$591FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$383Average$608FlexibilityNo cancel feeOn-time77%
KLMCheapest$430Average$545FlexibilityNo cancel feeOn-time75%
IberiaCheapest$434Average$710FlexibilityNo cancel feeOn-time77%
SWISSCheapest$462Average$673FlexibilityNo cancel feeOn-time79%
DeltaCheapest$475Average$605FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$487Average$630FlexibilityNo cancel feeOn-time70%

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