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Cheap flights from Rome to Las Vegas from $303

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 to Las Vegas departing on 4/6. 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 to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:00 pm - 9:40 pm
FCO
-
LAS
15h 40m
1 stop
WestJet Logo
6:10 pm - 12:55 pm
LAS
-
FCO
33h 45m
1 stop
$545WestJet
Sat, May 2 - Sat, May 16
WestJet Logo
3:00 pm - 6:13 pm
FCO
-
LAS
36h 13m
1 stop
WestJet Logo
7:05 pm - 12:55 pm
LAS
-
FCO
32h 50m
1 stop
$556WestJet
Mon, Apr 6 - Wed, Apr 22
WestJet Logo
3:00 pm - 6:13 pm
FCO
-
LAS
36h 13m
1 stop
WestJet Logo
7:05 pm - 12:55 pm
LAS
-
FCO
32h 50m
1 stop
$557WestJet
Mon, Apr 6 - Wed, Apr 22
WestJet Logo
3:00 pm - 6:13 pm
FCO
-
LAS
36h 13m
1 stop
WestJet Logo
8:05 am - 12:55 pm
LAS
-
FCO
19h 50m
1 stop
$615WestJet
Fri, Apr 10 - Thu, Apr 16
Multiple Airlines Logo
7:05 pm - 5:15 pm
FCO
-
LAS
31h 10m
1 stop
Multiple Airlines Logo
10:33 pm - 2:30 pm
LAS
-
FCO
30h 57m
1 stop
$623Multiple Airlines
Mon, Apr 20 - Fri, Apr 24
Multiple Airlines Logo
7:05 pm - 5:15 pm
FCO
-
LAS
31h 10m
1 stop
Multiple Airlines Logo
10:33 pm - 2:30 pm
LAS
-
FCO
30h 57m
1 stop
$630Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
11:27 am - 12:50 am
LAS
-
FCO
28h 23m
2 stops
$646Multiple Airlines
Mon, Apr 20 - Thu, Apr 23
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
4:49 pm - 12:50 am
LAS
-
FCO
47h 01m
2 stops
$656Multiple Airlines
Mon, Apr 6 - Wed, Apr 22
Condor Logo
4:40 pm - 3:15 pm
FCO
-
LAS
31h 35m
1 stop
Condor Logo
8:20 pm - 9:45 pm
LAS
-
FCO
16h 25m
1 stop
$667Condor
Mon, Aug 31 - Sun, Sep 6
Condor Logo
4:40 pm - 3:15 pm
FCO
-
LAS
31h 35m
1 stop
Condor Logo
8:20 pm - 9:45 pm
LAS
-
FCO
16h 25m
1 stop
$668Condor
Mon, Aug 31 - Sun, Sep 6

British Airways flights from Rome to Las Vegas

Our best British Airways deals on Rome to Las Vegas flight tickets
British Airways
Mar 15
FCO6:50 pmRome Fiumicino
34h 10m
2 stops
LAS9:00 pmLas Vegas Harry Reid Intl
Mar 31
LAS10:10 pmLas Vegas Harry Reid Intl
15h 25m
1 stop
FCO10:35 pmRome Fiumicino
$1,079
British Airways
Mar 23
FCO6:50 pmRome Fiumicino
36h 01m
2 stops
LAS10:51 pmLas Vegas Harry Reid Intl
Mar 30
LAS10:10 pmLas Vegas Harry Reid Intl
28h 15m
1 stop
FCO11:25 amRome Fiumicino
$1,126
British Airways
Mar 14
FCO1:10 pmRome Fiumicino
18h 11m
1 stop
LAS11:21 pmLas Vegas Harry Reid Intl
Mar 28
LAS10:00 amLas Vegas Harry Reid Intl
14h 10m
1 stop
FCO8:10 amRome Fiumicino
$5,578

United Airlines flights from Rome to Las Vegas

Our best United Airlines deals on Rome to Las Vegas flight tickets
United Airlines
Mar 15
FCO9:45 amRome Fiumicino
30h 28m
1 stop
LAS8:13 amLas Vegas Harry Reid Intl
Mar 31
LAS8:10 amLas Vegas Harry Reid Intl
15h 05m
1 stop
FCO8:15 amRome Fiumicino
$953
United Airlines
Mar 15
FCO9:45 amRome Fiumicino
30h 28m
1 stop
LAS8:13 amLas Vegas Harry Reid Intl
Mar 31
LAS11:59 pmLas Vegas Harry Reid Intl
22h 56m
1 stop
FCO7:55 amRome Fiumicino
$954
United Airlines
Mar 14
FCO10:30 amRome Fiumicino
20h 00m
2 stops
LAS10:30 pmLas Vegas Harry Reid Intl
Mar 20
LAS11:43 pmLas Vegas Harry Reid Intl
28h 32m
2 stops
FCO12:15 pmRome Fiumicino
$1,111

momondo Fare Finder

 
Customize your flight search to find flights from Rome 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 March 11, 2026.
Use the filters below to find and compare flights from Rome to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 5/2

3:00 pm-9:40 pm

1 stop15h 40m

Las Vegas Harry Reid Intl

Sat 5/16

6:10 pm-12:55 pm

1 stop33h 45m

$545

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/6

3:00 pm-6:13 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Wed 4/22

7:05 pm-12:55 pm

1 stop32h 50m

$556

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/6

3:00 pm-6:13 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Wed 4/22

7:05 pm-12:55 pm

1 stop32h 50m

$557

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 4/10

3:00 pm-6:13 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Thu 4/16

8:05 am-12:55 pm

1 stop19h 50m

$615

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/20

7:05 pm-5:15 pm

1 stop31h 10m

Las Vegas Harry Reid Intl

Fri 4/24

10:33 pm-2:30 pm

1 stop30h 57m

$623

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/20

7:05 pm-5:15 pm

1 stop31h 10m

Las Vegas Harry Reid Intl

Thu 4/23

10:33 pm-2:30 pm

1 stop30h 57m

$630
Quickest round-trip

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/20

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Thu 4/23

11:27 am-12:50 am

2 stops28h 23m

$646

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/6

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Wed 4/22

4:49 pm-12:50 am

2 stops47h 01m

$656

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 8/31

4:40 pm-3:15 pm

1 stop31h 35m

Las Vegas Harry Reid Intl

Sun 9/6

8:20 pm-9:45 pm

1 stop16h 25m

$667

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 8/31

4:40 pm-3:15 pm

1 stop31h 35m

Las Vegas Harry Reid Intl

Sun 9/6

8:20 pm-9:45 pm

1 stop16h 25m

$668

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 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 typical price of a round-trip flight between Rome and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of May is, on average, the cheapest month to fly to Las Vegas from Rome, with most prices found around $716. The month of August is another great option to travel to Las Vegas, with average flight prices from Rome averaging around $779.

How have Rome to Las Vegas flight prices changed over time?

As of March 2026, prices for Rome to Las Vegas flights are approximately 136% more expensive when compared to flights at the same time last year.

When to book flights from Rome to Las Vegas

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

Cheap Rome to Las Vegas (ROM to LAS) flight deals and tips

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

Fastest flight time

15h 33m

Direct flights

None
The fastest flight from Rome to Las Vegas takes 15h 33m
There are no direct flights from Rome to Las Vegas. There are no popular flight routes from Rome to Las Vegas.
Search flight deals

  • How far is Rome to Las Vegas Harry Reid Intl by plane?

    A flight from Rome to Las Vegas Harry Reid Intl will travel around 6105.5 mi. In terms of flight time, this usually takes a little over 15h 33m.

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

    Prices for flights from Rome to Las Vegas Harry Reid Intl Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Las Vegas Harry Reid Intl Airport.

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

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Paradise
Mesquite
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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rome to Las Vegas. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Las Vegas from Rome on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Las Vegas from Rome. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Las Vegas from Rome. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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