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Cheap flights from Rome Fiumicino Airport to Las Vegas from $342

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to Las Vegas departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rome Fiumicino Airport to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 pm - 9:45 amFCO-LAS
23h 35m1 stop
Multiple Airlines Logo
10:58 pm - 2:30 pmLAS-FCO
30h 32m2 stops
$567Multiple Airlines
Find Deal
Tue, Dec 9 - Sat, Jan 10
Multiple Airlines Logo
7:10 pm - 10:35 amFCO-LAS
24h 25m1 stop
Multiple Airlines Logo
10:14 pm - 2:30 pmLAS-FCO
31h 16m1 stop
$574Multiple Airlines
Find Deal
Sun, Nov 23 - Thu, Nov 27
Multiple Airlines Logo
7:10 pm - 10:35 amFCO-LAS
24h 25m1 stop
Multiple Airlines Logo
10:14 pm - 2:30 pmLAS-FCO
31h 16m1 stop
$587Multiple Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
Multiple Airlines Logo
7:10 pm - 9:45 amFCO-LAS
23h 35m1 stop
Multiple Airlines Logo
9:34 pm - 2:30 pmLAS-FCO
31h 56m1 stop
$594Multiple Airlines
Find Deal
Mon, Dec 8 - Sat, Jan 10
Multiple Airlines Logo
7:10 pm - 9:45 amFCO-LAS
23h 35m1 stop
Multiple Airlines Logo
1:05 am - 2:30 pmLAS-FCO
28h 25m2 stops
$598Multiple Airlines
Find Deal
Tue, Dec 9 - Fri, Jan 9
Multiple Airlines Logo
7:10 pm - 10:35 amFCO-LAS
24h 25m1 stop
Multiple Airlines Logo
10:20 pm - 2:30 pmLAS-FCO
31h 10m2 stops
$603Multiple Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 9
Multiple Airlines Logo
7:10 pm - 8:38 amFCO-LAS
46h 28m2 stops
Multiple Airlines Logo
9:34 pm - 2:30 pmLAS-FCO
31h 56m1 stop
$604Multiple Airlines
Find Deal
Thu, Dec 11 - Sat, Jan 10
Multiple Airlines Logo
7:10 pm - 10:35 amFCO-LAS
24h 25m1 stop
Multiple Airlines Logo
10:14 pm - 2:30 pmLAS-FCO
31h 16m1 stop
$605Multiple Airlines
Find Deal
Sun, Nov 23 - Wed, Nov 26
Multiple Airlines Logo
7:10 pm - 9:45 amFCO-LAS
23h 35m1 stop
Multiple Airlines Logo
3:11 pm - 2:30 pmLAS-FCO
38h 19m2 stops
$606Multiple Airlines
Find Deal
Mon, Dec 8 - Thu, Jan 8
Multiple Airlines Logo
7:10 pm - 9:45 amFCO-LAS
23h 35m1 stop
Multiple Airlines Logo
9:34 pm - 2:30 pmLAS-FCO
31h 56m1 stop
$608Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 10

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport to Las Vegas 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 12/9

7:10 pm-9:45 am

1 stop23h 35m

Las Vegas Harry Reid Intl

Sat 1/10

10:58 pm-2:30 pm

2 stops30h 32m

$567

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 11/23

7:10 pm-10:35 am

1 stop24h 25m

Las Vegas Harry Reid Intl

Thu 11/27

10:14 pm-2:30 pm

1 stop31h 16m

$574

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 11/21

7:10 pm-10:35 am

1 stop24h 25m

Las Vegas Harry Reid Intl

Thu 11/27

10:14 pm-2:30 pm

1 stop31h 16m

$587

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 12/8

7:10 pm-9:45 am

1 stop23h 35m

Las Vegas Harry Reid Intl

Sat 1/10

9:34 pm-2:30 pm

1 stop31h 56m

$594

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 12/9

7:10 pm-9:45 am

1 stop23h 35m

Las Vegas Harry Reid Intl

Fri 1/9

1:05 am-2:30 pm

2 stops28h 25m

$598

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 11/23

7:10 pm-10:35 am

1 stop24h 25m

Las Vegas Harry Reid Intl

Tue 12/9

10:20 pm-2:30 pm

2 stops31h 10m

$603

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 12/11

7:10 pm-8:38 am

2 stops46h 28m

Las Vegas Harry Reid Intl

Sat 1/10

9:34 pm-2:30 pm

1 stop31h 56m

$604

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 11/23

7:10 pm-10:35 am

1 stop24h 25m

Las Vegas Harry Reid Intl

Wed 11/26

10:14 pm-2:30 pm

1 stop31h 16m

$605

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 12/8

7:10 pm-9:45 am

1 stop23h 35m

Las Vegas Harry Reid Intl

Thu 1/8

3:11 pm-2:30 pm

2 stops38h 19m

$606

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 12/13

7:10 pm-9:45 am

1 stop23h 35m

Las Vegas Harry Reid Intl

Sat 1/10

9:34 pm-2:30 pm

1 stop31h 56m

$608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Rome Fiumicino Airport to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from Rome Fiumicino Airport, with most prices found around $744. The month of April is another great option to travel to Las Vegas, with average flight prices from Rome Fiumicino Airport averaging around $794.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $874. Flights from Rome Fiumicino Airport to Las Vegas on a Sunday will generally be more expensive and average around $1,103. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $874. Flights to Las Vegas are more costly at noon, with an average ticket price of $916. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Rome Fiumicino Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome Fiumicino Airport to Las Vegas (FCO to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Las Vegas

Direct flights

None
There are no direct flights from Rome Fiumicino Airport to Las Vegas. There are no popular flight routes from Rome Fiumicino Airport to Las Vegas.
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  • How far is Rome Fiumicino to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 6103.6 mi away from Rome Fiumicino. By plane, this route typically takes 15h 55m.

  • When did momondo last update prices for flights from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How old do you have to be to fly from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Rome to Las Vegas?

It is quick and easy to find Rome to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from Rome to Las Vegas with flexible booking policies on momondo?

All flight searches from Rome to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rome to Las Vegas?

Once all potential Rome to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rome to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rome to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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