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

Air Canada, at $578, was found to be the cheapest airline from Las Vegas to Rome Fiumicino Airport.Alternate airlines to your destination round-trip include British Airways and United Airlines. These flights start at 42% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $303 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $443 and Condor from $446 one-way.

In terms of precipitation, rainfall in Rome Fiumicino Airport 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 Fiumicino Airport when rainfall is around 0.6 in.

If weather is an important factor for your trip to Rome Fiumicino Airport, 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).

What are the most popular airlines that fly from Las Vegas to Rome Fiumicino Airport?

When booking a flight from Las Vegas to Rome Fiumicino Airport, you may want to consider flying on American Airlines, Air Canada or ITA Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Las Vegas to Rome Fiumicino Airport?

Travelers have found that booking a Tuesday departure is the best way to save up to 11% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Las Vegas to Rome Fiumicino Airport?

Travelers have found it’s best to book a flight 34 days in advance to save up to 180% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Las Vegas to Rome Fiumicino Airport 1-2 weeks in advance for as low as $785, or $785 for flights within the next 24 hours.

What is the cheapest month to fly from Las Vegas to Rome Fiumicino Airport?

February can be a great time to fly to Rome Fiumicino Airport from Las Vegas with a flight ticket averaging about $944. Cheapflights users have found deals in the month of February for as cheap as $591. The most expensive prices can be found in the month of April.

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

Las Vegas Harry Reid Intl (LAS) is the airport you will fly out of if you book a flight from Las Vegas to Rome Fiumicino. You should not have trouble finding flights to Rome Fiumicino from Harry Reid Intl; the airport handles an average of 0 outbound flights to Rome Fiumicino per day. You should also have plenty of airline options to choose from since 14 airlines have flights from the Las Vegas airport to Rome Fiumicino. It is only a 6.2 mi journey to Harry Reid Intl (LAS) from Las Vegas’s city center.

How can I find direct flights from Las Vegas 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 Las Vegas to Leonardo da Vinci/Fiumicino.

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

Yes. Cheapflights offers flight deals from Las Vegas 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.

$240+ Flights from Las Vegas to Rome Fiumicino Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Rome Fiumicino are usually found in August or November, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Las Vegas to Leonardo da Vinci/Fiumicino

Round-trip from	$469 (Norse)
One-way from	$240 (Norse)
Popular in	December
Cheapest in	August
Average price	$1,168

From Las Vegas Harry Reid Intl to Rome Fiumicino

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One-way flight from Las Vegas Harry Reid Intl to Rome Fiumicino

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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Las Vegas to Leonardo da Vinci/Fiumicino

Cheapest flights from Las Vegas to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Las Vegas to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Mon 9/89:26 amLAS - FCO

1 stop16h 44mMultiple Airlines

Thu 9/117:15 amFCO - LAS

1 stop22h 54mMultiple Airlines

Deal found 7/27

$469

Sat 10/1811:15 pmLAS - FCO

1 stop25h 00mAir Canada

Wed 12/1712:50 pmFCO - LAS

2 stops42h 42mAir Canada

Deal found 7/27

$578

Tue 10/219:58 amLAS - FCO

1 stop14h 12mBritish Airways

Wed 12/1711:35 amFCO - LAS

1 stop19h 03mBritish Airways

Deal found 7/27

$599

Tue 10/1412:59 amLAS - FCO

2 stops23h 16mUnited Airlines

Wed 11/129:45 amFCO - LAS

2 stops20h 00mUnited Airlines

Deal found 7/26

$609

Tue 10/212:16 pmLAS - FCO

2 stops18h 49mLufthansa

Wed 12/177:05 amFCO - LAS

2 stops21h 37mLufthansa

Deal found 7/27

$632

Best flights from Las Vegas to Leonardo da Vinci/Fiumicino
Discover carefully curated flight deals from Las Vegas to Leonardo da Vinci/Fiumicino that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Mon 9/89:26 amLAS - FCO

1 stop16h 44mMultiple Airlines

Thu 9/117:15 amFCO - LAS

1 stop22h 54mMultiple Airlines

Deal found 7/27

$469

Sat 10/1811:15 pmLAS - FCO

1 stop25h 00mAir Canada

Wed 12/1712:50 pmFCO - LAS

2 stops42h 42mAir Canada

Deal found 7/27

$578

Tue 10/219:58 amLAS - FCO

1 stop14h 12mBritish Airways

Wed 12/1711:35 amFCO - LAS

1 stop19h 03mBritish Airways

Deal found 7/27

$599

Sat 10/2511:20 pmLAS - FCO

1 stop25h 10mUnited Airlines

Wed 11/512:55 pmFCO - LAS

1 stop18h 25mUnited Airlines

Deal found 7/28

$605

Last-minute flights from Las Vegas to Leonardo da Vinci/Fiumicino
Discover last-minute flight deals from Las Vegas to Leonardo da Vinci/Fiumicino. Data last updated July 28, 2025 and is based on user searches.

Sat 8/29:55 amLAS - FCO

1 stop15h 55mPorter Airlines

Thu 8/72:15 pmFCO - LAS

1 stop27h 35mPorter Airlines

Deal found 7/27

$1,075

Sun 8/310:55 pmLAS - FCO

1 stop28h 20mAir Transat

Sat 8/92:15 pmFCO - LAS

1 stop16h 40mAir Transat

Deal found 7/25

$1,098

Mon 8/412:57 amLAS - FCO

1 stop25h 53mBritish Airways

Sat 8/162:05 pmFCO - LAS

1 stop14h 45mBritish Airways

Deal found 7/27

$1,546

Tue 8/58:30 amLAS - FCO

2 stops23h 25mMultiple Airlines

Sat 8/168:00 amFCO - LAS

2 stops21h 38mMultiple Airlines

Deal found 7/27

$680

Sun 8/106:10 amLAS - FCO

2 stops22h 10mUnited Airlines

Sun 8/2410:00 amFCO - LAS

1 stop15h 20mUnited Airlines

Deal found 7/25

$766

Tue 8/1210:35 amLAS - FCO

1 stop19h 55mMultiple Airlines

Tue 8/261:10 pmFCO - LAS

1 stop29h 15mMultiple Airlines

Deal found 7/27

$584

Thu 8/285:55 pmLAS - FCO

1 stop14h 00mCondor

Thu 9/48:20 amFCO - LAS

1 stop16h 35mCondor

Deal found 7/26

$672

Sun 8/3111:30 amLAS - FCO

1 stop36h 45mAir Canada

Wed 9/1011:30 amFCO - LAS

1 stop32h 07mAir Canada

Deal found 7/26

$751

Sun 8/3112:59 amLAS - FCO

2 stops33h 16mBritish Airways

Wed 9/1711:05 amFCO - LAS

1 stop18h 36mBritish Airways

Deal found 7/27

$770

One-way flights from Las Vegas to Leonardo da Vinci/Fiumicino
Search for one-way flight options from Las Vegas to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Fri 8/1512:00 pmLAS - FCO

1 stop16h 55mMultiple Airlines

Deal found 7/28

$240

Tue 10/2111:30 amLAS - FCO

1 stop16h 10mWestJet

Deal found 7/27

$303

Tue 12/307:35 pmLAS - FCO

1 stop30h 20mAer Lingus

Deal found 7/25

$443

Sun 8/35:05 pmLAS - FCO

1 stop14h 50mCondor

Deal found 7/28

$446

Sat 11/226:15 amLAS - FCO

2 stops41h 40mAir Canada

Deal found 7/27

$463

Mon 10/201:10 amLAS - FCO

1 stop22h 10mBritish Airways

Deal found 7/26

$466

Mon 10/2012:59 amLAS - FCO

1 stop21h 36mDelta

Deal found 7/28

$468

Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 9/8

9:26 am-11:10 am

1 stop16h 44m

Rome Fiumicino

Thu 9/11

7:15 am-9:09 pm

1 stop22h 54m

$469

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Sat 10/18

11:15 pm-9:15 am

1 stop25h 00m

Rome Fiumicino

Wed 12/17

12:50 pm-10:32 pm

2 stops42h 42m

$578

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 10/21

9:58 am-9:10 am

1 stop14h 12m

Rome Fiumicino

Wed 12/17

11:35 am-9:38 pm

1 stop19h 03m

$599

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Sat 10/25

11:20 pm-8:30 am

1 stop25h 10m

Rome Fiumicino

Wed 11/5

12:55 pm-10:20 pm

1 stop18h 25m

$605

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Fri 8/15

12:00 pm-1:55 pm

1 stop16h 55m

$240

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Tue 10/21

6:20 pm-12:40 pm

1 stop33h 20m

$303

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Sun 8/3

5:05 pm-4:55 pm

1 stop14h 50m

$446

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 10/20

1:10 am-8:20 am

1 stop22h 10m

$466

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 10/20

12:59 am-7:35 am

1 stop21h 36m

$468

Las VegasRome

LAS - FCO

LASFCO

Las Vegas Harry Reid Intl

Mon 10/20

12:59 am-7:35 am

2 stops21h 36m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results

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

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

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

To ensure you get the cheapest price possible for a flight from Las Vegas to Rome Fiumicino Airport, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Rome Fiumicino Airport (average of $644). Flying from Las Vegas to Rome Fiumicino Airport in June is currently the most expensive (average of $1,138). 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 FCO?

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Rome Fiumicino Airport in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

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

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

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Read through reviews of airlines operating flights from Las Vegas to Rome Fiumicino Airport, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,971 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

7,971 reviews

Delta

8.0

Very good

7,971 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!

United Airlines

7.4

Good

8,893 reviews

Delta

8.0

Very good

7,971 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!

WestJet

7.2

Good

2,968 reviews

Delta

8.0

Very good

7,971 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 Canada

7.1

Good

9,813 reviews

Delta

8.0

Very good

7,971 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!

Aer Lingus

7.1

Good

1,189 reviews

Delta

8.0

Very good

7,971 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 airport do you fly from for flights from Las Vegas to Rome Fiumicino?
Las Vegas Harry Reid Intl (LAS) is the airport you will fly out of if you book a flight from Las Vegas to Rome Fiumicino. You should not have trouble finding flights to Rome Fiumicino from Harry Reid Intl; the airport handles an average of 0 outbound flights to Rome Fiumicino per day. You should also have plenty of airline options to choose from since 14 airlines have flights from the Las Vegas airport to Rome Fiumicino. It is only a 6.2 mi journey to Harry Reid Intl (LAS) from Las Vegas’s city center.
What are the cheapest airlines flying from Las Vegas to Rome Fiumicino Airport round-trip?
Air Canada, at $578, was found to be the cheapest airline from Las Vegas to Rome Fiumicino Airport.Alternate airlines to your destination round-trip include British Airways and United Airlines. These flights start at 42% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Las Vegas to Rome Fiumicino Airport one-way?
One-way options have recently been found by users for as low as $303 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $443 and Condor from $446 one-way.
Can I find deals for flights from Las Vegas to Leonardo da Vinci/Fiumicino that include hotel bookings?
Yes. In addition to deals on Las Vegas to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas 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 Las Vegas to Leonardo da Vinci/Fiumicino.
Can I find deals for business class flights from Las Vegas to Leonardo da Vinci/Fiumicino?
Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Rome Fiumicino Airport?
Currently, January is the cheapest month in which you can book a flight from Las Vegas to Rome Fiumicino Airport (average of $644). Flying from Las Vegas to Rome Fiumicino Airport in June is currently the most expensive (average of $1,138). 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

Santa Marinella

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Top 10 airlines flying from Las Vegas to Leonardo da Vinci/Fiumicino

Airline	Cheapest	Average	Flexibility	On-time
Condor	Cheapest$600	Average$760	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$641	Average$886	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$653	Average$996	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$666	Average$1,024	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$680	Average$1,030	FlexibilityNo cancel fee	On-time70%
Air Transat	Cheapest$700	Average$842	FlexibilityNo cancel fee	On-time50%
Iberia	Cheapest$701	Average$1,126	FlexibilityNo cancel fee	On-time77%
Porter Airlines	Cheapest$708	Average$1,109	FlexibilityNo cancel fee	On-time52%
Delta	Cheapest$743	Average$982	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$773	Average$975	FlexibilityNo cancel fee	On-time71%

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$240+ Cheap flights from Las Vegas (LAS) 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Leonardo da Vinci/Fiumicino with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Rome Fiumicino are usually found in August or November, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Las Vegas to Leonardo da Vinci/Fiumicino

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One-way from

Popular in

Cheapest in

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Find flight deals from Las Vegas to Leonardo da Vinci/Fiumicino

Cheapest flights from Las Vegas to Leonardo da Vinci/FiumicinoExplore the most affordable flight options available from Las Vegas to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Las Vegas to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to Rome Fiumicino Airport that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Las Vegas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Rome Fiumicino Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Leonardo da Vinci/Fiumicino. Price data was last updated on July 25, 2025.

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

What is the cheapest time of day to fly from LAS to FCO?

Find hourly flight availability from Las Vegas 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 July 28, 2025.

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

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

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Read through reviews of airlines operating flights from Las Vegas to Rome Fiumicino Airport, such as Delta, United Airlines, and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas 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.

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

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

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

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

How can I find direct flights from Las Vegas to Leonardo da Vinci/Fiumicino?

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

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

Traveling to a place near Rome Fiumicino Airport?

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 Leonardo da Vinci/Fiumicino

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Top 10 airlines flying from Las Vegas to Leonardo da Vinci/Fiumicino

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Cheapest flights from Las Vegas to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Las Vegas to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.