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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.
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
12:59 am - 2:30 pm
LAS
-
FCO
52h 31m
2 stops
$621Multiple Airlines
Sat, Apr 4 - Sat, Apr 18
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
$630WestJet
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
3:00 pm - 10:27 am
FCO
-
LAS
28h 27m
1 stop
Multiple Airlines Logo
3:38 pm - 1:15 am
LAS
-
FCO
24h 37m
2 stops
$641Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
3:38 pm - 1:15 am
LAS
-
FCO
24h 37m
2 stops
$642Multiple Airlines
Tue, Mar 31 - Tue, Apr 7
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
12:59 am - 2:30 pm
LAS
-
FCO
52h 31m
2 stops
$677Multiple Airlines
Sat, Apr 4 - Sat, Apr 18
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
9:43 pm - 12:50 am
LAS
-
FCO
42h 07m
2 stops
$684Multiple Airlines
Tue, Mar 31 - Wed, Apr 15
Multiple Airlines Logo
3:00 pm - 6:13 pm
FCO
-
LAS
36h 13m
1 stop
Multiple Airlines Logo
12:59 am - 2:30 pm
LAS
-
FCO
28h 31m
2 stops
$694Multiple Airlines
Mon, Apr 6 - Sun, Apr 19
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:00 am - 6:55 pm
LAS
-
FCO
26h 55m
2 stops
$698Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
10:25 pm - 2:30 pm
LAS
-
FCO
31h 05m
1 stop
$706Multiple Airlines
Tue, Mar 31 - Wed, Apr 15
Multiple Airlines Logo
3:00 pm - 9:33 pm
FCO
-
LAS
15h 33m
1 stop
Multiple Airlines Logo
6:45 am - 11:45 pm
LAS
-
FCO
32h 00m
2 stops
$715Multiple Airlines
Mon, Apr 6 - Sun, Apr 19

British Airways flights from Rome to Las Vegas

Our best British Airways deals on Rome to Las Vegas flight tickets
British Airways
Feb 26
FCO1:10 pmRome Fiumicino
18h 20m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Mar 2
LAS7:00 amLas Vegas Harry Reid Intl
17h 00m
1 stop
FCO9:00 amRome Fiumicino
$938
British Airways
Feb 26
FCO1:10 pmRome Fiumicino
18h 20m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Mar 2
LAS7:00 amLas Vegas Harry Reid Intl
17h 00m
1 stop
FCO9:00 amRome Fiumicino
$939
British Airways
Feb 19
FCO7:40 amRome Fiumicino
21h 13m
2 stops
LAS7:53 pmLas Vegas Harry Reid Intl
Mar 1
LAS12:19 pmLas Vegas Harry Reid Intl
19h 36m
2 stops
FCO4:55 pmRome Fiumicino
$1,054

United Airlines flights from Rome to Las Vegas

Our best United Airlines deals on Rome to Las Vegas flight tickets
United Airlines
Feb 26
FCO10:30 amRome Fiumicino
18h 42m
1 stop
LAS8:12 pmLas Vegas Harry Reid Intl
Mar 1
LAS9:19 amLas Vegas Harry Reid Intl
13h 26m
1 stop
FCO7:45 amRome Fiumicino
$790
United Airlines
Feb 26
FCO7:05 amRome Fiumicino
19h 55m
2 stops
LAS6:00 pmLas Vegas Harry Reid Intl
Mar 2
LAS7:05 amLas Vegas Harry Reid Intl
15h 40m
1 stop
FCO7:45 amRome Fiumicino
$931
United Airlines
Mar 1
FCO7:00 amRome Fiumicino
22h 27m
2 stops
LAS8:27 pmLas Vegas Harry Reid Intl
Mar 7
LAS12:36 amLas Vegas Harry Reid Intl
22h 09m
2 stops
FCO7:45 amRome Fiumicino
$932

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 February 18, 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

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 4/4

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Sat 4/18

12:59 am-2:30 pm

2 stops52h 31m

$621

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 6/2

3:00 pm-5:15 pm

1 stop35h 15m

Las Vegas Harry Reid Intl

Sun 6/7

1:45 pm-12:55 pm

1 stop14h 10m

$630

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 3/31

3:00 pm-10:27 am

1 stop28h 27m

Las Vegas Harry Reid Intl

Tue 4/7

3:38 pm-1:15 am

2 stops24h 37m

$641

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 3/31

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Tue 4/7

3:38 pm-1:15 am

2 stops24h 37m

$642

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 4/4

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Sat 4/18

12:59 am-2:30 pm

2 stops52h 31m

$677

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 3/31

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Wed 4/15

9:43 pm-12:50 am

2 stops42h 07m

$684

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/6

3:00 pm-6:13 pm

1 stop36h 13m

Las Vegas Harry Reid Intl

Sun 4/19

12:59 am-2:30 pm

2 stops28h 31m

$694

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 5/5

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Tue 5/12

7:00 am-6:55 pm

2 stops26h 55m

$698

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 3/31

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Wed 4/15

10:25 pm-2:30 pm

1 stop31h 05m

$706

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 4/6

3:00 pm-9:33 pm

1 stop15h 33m

Las Vegas Harry Reid Intl

Sun 4/19

6:45 am-11:45 pm

2 stops32h 00m

$715

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 August is, on average, the cheapest month to fly to Las Vegas from Rome, with most prices found around $793. The month of May is another great option to travel to Las Vegas, with average flight prices from Rome averaging around $812.

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

As of February 2026, prices for Rome to Las Vegas flights are approximately 10% cheaper 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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