HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rome

$347+ Cheap flights from Las Vegas (LAS) 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ROM
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Rome with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Rome are usually found in January or February, booked 32 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Las Vegas to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$612
(Iberia)

One-way from

$347
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$1,122
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Rome (ROM) flights.
Search Deals
From Las Vegas Harry Reid Intl to Rome (ROM)
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Las Vegas to Rome

Cheapest flights from Las Vegas to Rome
Explore the most affordable flight options available from Las Vegas to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:06 amLAS - FCO
1 stop16h 14mIberia
Mon 11/108:20 pmFCO - LAS
2 stops21h 49mIberia
Deal found 4/29$612
This Condor deal was found by Cheapflights users on 4/29. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:05 pmLAS - FCO
1 stop14h 50mMultiple Airlines
Tue 5/208:20 amFCO - LAS
2 stops24h 59mMultiple Airlines
Deal found 4/29$615
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:00 pmLAS - FCO
1 stop35h 55mAir Canada
Tue 11/189:40 amFCO - LAS
2 stops19h 54mAir Canada
Deal found 4/28$640
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:31 amLAS - FCO
2 stops21h 24mFinnair
Tue 11/1810:45 amFCO - LAS
2 stops20h 26mFinnair
Deal found 4/28$641
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:18 amLAS - FCO
1 stop21h 42mBritish Airways
Tue 11/181:10 pmFCO - LAS
1 stop17h 04mBritish Airways
Deal found 4/28$644
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:45 amLAS - FCO
2 stops22h 10mDelta
Tue 11/189:20 amFCO - LAS
2 stops21h 15mDelta
Deal found 4/28$648
This SWISS deal was found by Cheapflights users on 4/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:30 pmLAS - FCO
2 stops34h 20mSWISS
Mon 11/108:00 pmFCO - LAS
2 stops35h 53mSWISS
Deal found 4/29$674
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:59 amLAS - FCO
2 stops22h 56mUnited Airlines
Sun 11/29:45 amFCO - LAS
1 stop16h 47mUnited Airlines
Deal found 4/28$694
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:55 pmLAS - FCO
1 stop14h 00mCondor
Thu 8/78:20 amFCO - LAS
1 stop16h 35mCondor
Deal found 4/29$721
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:05 amLAS - FCO
2 stops43h 00mScandinavian Airlines
Mon 8/187:35 pmFCO - LAS
2 stops37h 10mScandinavian Airlines
Deal found 4/28$732
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/410:55 pmLAS - FCO
1 stop28h 20mAir Transat
Mon 6/92:15 pmFCO - LAS
1 stop27h 38mAir Transat
Deal found 4/28$733
This Porter Airlines deal was found by Cheapflights users on 4/28. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:55 pmLAS - FCO
1 stop28h 20mPorter Airlines
Tue 9/92:15 pmFCO - LAS
1 stop27h 38mPorter Airlines
Deal found 4/28$823

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas 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 April 29, 2025.
Use the filters below to find and compare flights from Las Vegas to Rome that are best for you.

Fly from

Las Vegas

Fly to

Rome

Route

Depart

Return

Price

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 10/21

10:06 am-11:20 am

1 stop16h 14m

Rome Fiumicino

Mon 11/10

8:20 pm-9:09 am

2 stops21h 49m

$612

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 10/21

11:25 am-9:15 am

1 stop36h 50m

Rome Fiumicino

Mon 11/10

8:00 pm-9:58 pm

2 stops34h 58m

$650

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 10/21

1:30 pm-8:50 am

2 stops34h 20m

Rome Fiumicino

Mon 11/10

8:00 pm-10:53 pm

2 stops35h 53m

$674

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 10/20

2:03 am-8:20 am

1 stop21h 17m

Rome Fiumicino

Mon 11/10

8:45 pm-6:50 pm

1 stop31h 05m

$684

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Sat 10/25

12:59 am-7:55 am

2 stops22h 56m

Rome Fiumicino

Sun 11/2

9:45 am-6:32 pm

1 stop16h 47m

$694

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Thu 7/10

5:55 pm-4:55 pm

1 stop14h 00m

Rome Fiumicino

Thu 8/7

8:20 am-3:55 pm

1 stop16h 35m

$721

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Thu 8/14

7:05 am-11:05 am

2 stops43h 00m

Rome Fiumicino

Mon 8/18

7:35 pm-11:45 pm

2 stops37h 10m

$732

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Wed 6/4

10:55 pm-12:15 pm

1 stop28h 20m

Rome Fiumicino

Mon 6/9

2:15 pm-8:53 am

1 stop27h 38m

$733

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 9/16

11:25 am-9:15 am

1 stop36h 50m

Rome Fiumicino

Fri 9/26

10:00 am-10:27 am

2 stops33h 27m

$802

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 9/16

10:10 pm-7:35 am

1 stop24h 25m

Rome Fiumicino

Fri 9/26

2:55 pm-11:57 pm

1 stop18h 02m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 28 results
1
2
3

Compare providers for flights from Las Vegas to Rome

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Rome in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Rome flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Rome flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Las Vegas-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Rome flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Rome flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Rome

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Rome. Price data was last updated on April 25, 2025.

The price you pay for your flight from Las Vegas to Rome may vary depending on when you book. For the best chance of a lower fare, look to book 31 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 Las Vegas to Rome?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Rome (average of $644). Flying from Las Vegas to Rome in June is currently the most expensive (average of $1,178). 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 LAS to ROM?

Find hourly flight availability from Las Vegas 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 April 29, 2025.

When flying from Las Vegas to Rome, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 9% versus a flight at noon.

What is the cheapest day to fly from Las Vegas to Rome?

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

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

Rainfall in Rome by month

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

Plan your trip to Rome by taking into account the average temperature totals 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 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 April 29, 2025.
To help decide which airline to fly from Las Vegas to Rome, see what other customers have to say about Delta, Porter Airlines and Air Transat. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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 Las Vegas to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Rome?

    For a flight from Las Vegas to Rome, you will be flying from Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 outbound flights to Rome per day. 14 airlines have flights to Rome from Las Vegas Harry Reid Intl on a regular basis.

  • What are the cheapest airlines flying from Las Vegas to Rome round-trip?

    Flying on Iberia is currently your cheapest option to Rome, with prices starting at $612. Additional round-trip tickets that might be worth considering are offered by SWISS and British Airways, with the lowest prices starting at $674 and $684, respectively. These flights start at 39% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Las Vegas to Rome one-way?

    $410 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $488 and $494, respectively.

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

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

  • How can I find direct flights from Las Vegas to Rome?

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Rome?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Rome (average of $644). Flying from Las Vegas to Rome in June is currently the most expensive (average of $1,178). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Fiumicino
Gaeta
Ciampino
Montepulciano
Ponza

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Rome

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Leonardo da Vinci/Fiumicino flights
Reno to Leonardo da Vinci/Fiumicino flights
Las Vegas to Ciampino flights

Top 10 airlines flying from Las Vegas to Rome

Discover the top 10 airlines that operate flights from Las Vegas 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$529Average$1,155FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$653Average$1,120FlexibilityNo cancel feeOn-time69%
KLMCheapest$691Average$1,181FlexibilityNo cancel feeOn-time75%
Air TransatCheapest$700Average$821FlexibilityNo cancel feeOn-time50%
ITA AirwaysCheapest$708Average$943FlexibilityNo cancel feeOn-time81%
Porter AirlinesCheapest$708Average$1,109FlexibilityNo cancel feeOn-time52%
British AirwaysCheapest$760Average$1,079FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$781Average$1,167FlexibilityNo cancel feeOn-time67%
DeltaCheapest$786Average$1,111FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$797Average$1,097FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.