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Cheap flights from Rome to Las Vegas from $296

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 5/2. 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 - 6:13 pm
FCO
-
LAS
36h 13m
1 stop
WestJet Logo
1:45 pm - 12:55 pm
LAS
-
FCO
14h 10m
1 stop
$547WestJet
Sun, Apr 19 - Tue, May 5
WestJet Logo
3:00 pm - 5:15 pm
FCO
-
LAS
35h 15m
1 stop
WestJet Logo
1:45 pm - 12:55 pm
LAS
-
FCO
14h 10m
1 stop
$548WestJet
Fri, May 1 - Wed, May 6
WestJet Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
WestJet Logo
6:10 pm - 12:55 pm
LAS
-
FCO
33h 45m
1 stop
$549WestJet
Mon, Apr 20 - Tue, May 5
WestJet Logo
3:00 pm - 6:13 pm
FCO
-
LAS
36h 13m
1 stop
WestJet Logo
6:10 pm - 12:55 pm
LAS
-
FCO
33h 45m
1 stop
$550WestJet
Sun, Apr 19 - Tue, May 5
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
$572WestJet
Sat, May 2 - Tue, May 12
Condor Logo
10:50 am - 5:50 pm
FCO
-
LAS
16h 00m
1 stop
Condor Logo
8:20 pm - 9:45 pm
LAS
-
FCO
16h 25m
1 stop
$641Condor
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
8:05 pm - 12:35 am
FCO
-
LAS
37h 30m
2 stops
Multiple Airlines Logo
10:33 pm - 4:40 pm
LAS
-
FCO
33h 07m
2 stops
$645Multiple Airlines
Mon, Apr 13 - Sat, Apr 18
Multiple Airlines Logo
3:00 pm - 9:40 pm
FCO
-
LAS
15h 40m
1 stop
Multiple Airlines Logo
9:10 pm - 5:50 pm
LAS
-
FCO
35h 40m
2 stops
$653Multiple Airlines
Fri, May 29 - Sun, Aug 23
Condor Logo
4:40 pm - 3:15 pm
FCO
-
LAS
31h 35m
1 stop
Condor Logo
5:15 pm - 9:45 pm
LAS
-
FCO
19h 30m
1 stop
$656Condor
Mon, May 4 - Thu, May 7
Condor Logo
10:50 am - 5:50 pm
FCO
-
LAS
16h 00m
1 stop
Condor Logo
5:15 pm - 9:55 am
LAS
-
FCO
31h 40m
1 stop
$663Condor
Sun, May 3 - Thu, May 7

United Airlines flights from Rome to Las Vegas

Our best United Airlines deals on Rome to Las Vegas flight tickets
United Airlines
Aug 29
FCO6:50 amRome Fiumicino
19h 11m
2 stops
LAS5:01 pmLas Vegas Harry Reid Intl
Aug 29
LAS7:52 pmLas Vegas Harry Reid Intl
32h 28m
1 stop
FCO1:20 pmRome Fiumicino
$812
United Airlines
Mar 23
FCO11:00 amRome Fiumicino
38h 23m
2 stops
LAS5:23 pmLas Vegas Harry Reid Intl
Mar 27
LAS7:57 pmLas Vegas Harry Reid Intl
32h 43m
1 stop
FCO12:40 pmRome Fiumicino
$1,300
United Airlines
Mar 22
FCO11:00 amRome Fiumicino
19h 18m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
Mar 23
LAS9:00 amLas Vegas Harry Reid Intl
14h 45m
1 stop
FCO7:45 amRome Fiumicino
$2,025

Turkish Airlines flights from Rome to Las Vegas

Our best Turkish Airlines deals on Rome to Las Vegas flight tickets
Turkish Airlines
Mar 23
FCO11:15 amRome Fiumicino
43h 18m
2 stops
LAS10:33 pmLas Vegas Harry Reid Intl
Mar 27
LAS3:47 pmLas Vegas Harry Reid Intl
41h 38m
2 stops
FCO5:25 pmRome Fiumicino
$1,473
Turkish Airlines
Mar 28
FCO11:15 amRome Fiumicino
45h 30m
2 stops
LAS12:45 amLas Vegas Harry Reid Intl
Apr 6
LAS2:18 pmLas Vegas Harry Reid Intl
43h 07m
2 stops
FCO6:25 pmRome Fiumicino
$3,673
Turkish Airlines
Mar 28
FCO2:50 pmRome Fiumicino
41h 55m
2 stops
LAS12:45 amLas Vegas Harry Reid Intl
Apr 6
LAS2:18 pmLas Vegas Harry Reid Intl
38h 47m
2 stops
FCO2:05 pmRome Fiumicino
$3,674

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 20, 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

Sun 4/19

3:00 pm-6:13 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Tue 5/5

1:45 pm-12:55 pm

1 stop14h 10m

$547

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 5/1

3:00 pm-5:15 pm

1 stop35h 15m

Las Vegas Harry Reid Intl

Wed 5/6

1:45 pm-12:55 pm

1 stop14h 10m

$548

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/20

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Tue 5/5

6:10 pm-12:55 pm

1 stop33h 45m

$549

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 4/19

3:00 pm-6:13 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Tue 5/5

6:10 pm-12:55 pm

1 stop33h 45m

$550

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 5/2

3:00 pm-9:40 pm

1 stop15h 40m

Las Vegas Harry Reid Intl

Tue 5/12

6:10 pm-12:55 pm

1 stop33h 45m

$572
Quickest round-trip

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 5/3

10:50 am-5:50 pm

1 stop16h 00m

Las Vegas Harry Reid Intl

Sun 5/10

8:20 pm-9:45 pm

1 stop16h 25m

$641

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/13

8:05 pm-12:35 am

2 stops37h 30m

Las Vegas Harry Reid Intl

Sat 4/18

10:33 pm-4:40 pm

2 stops33h 07m

$645

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 5/29

3:00 pm-9:40 pm

1 stop15h 40m

Las Vegas Harry Reid Intl

Sun 8/23

9:10 pm-5:50 pm

2 stops35h 40m

$653

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 5/4

4:40 pm-3:15 pm

1 stop31h 35m

Las Vegas Harry Reid Intl

Thu 5/7

5:15 pm-9:45 pm

1 stop19h 30m

$656

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 5/3

10:50 am-5:50 pm

1 stop16h 00m

Las Vegas Harry Reid Intl

Thu 5/7

5:15 pm-9:55 am

1 stop31h 40m

$663

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 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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