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Cheap flights from Rome to Las Vegas from $312

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 4/25. 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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0 bags

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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
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:00 pm - 11:55 pm
LAS
-
FCO
19h 55m
2 stops
$631Multiple Airlines
Tue, May 5 - Mon, May 11
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:00 pm - 11:55 pm
LAS
-
FCO
19h 55m
2 stops
$632Multiple Airlines
Fri, May 1 - Mon, May 11
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:00 pm - 11:55 pm
LAS
-
FCO
19h 55m
2 stops
$642Multiple Airlines
Sun, May 3 - Mon, May 11
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:00 pm - 11:55 pm
LAS
-
FCO
19h 55m
2 stops
$643Multiple Airlines
Sat, May 2 - Mon, May 11
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:20 pm - 11:55 pm
LAS
-
FCO
43h 35m
2 stops
$645Multiple Airlines
Fri, May 1 - Wed, May 13
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
7:20 pm - 8:45 pm
LAS
-
FCO
40h 25m
2 stops
$648Multiple Airlines
Sat, May 2 - Wed, May 13
Multiple Airlines Logo
9:35 am - 10:27 am
FCO
-
LAS
33h 52m
2 stops
Multiple Airlines Logo
10:25 pm - 6:35 pm
LAS
-
FCO
35h 10m
2 stops
$675Multiple Airlines
Fri, Apr 24 - Wed, Apr 29
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
9:10 pm - 8:05 am
LAS
-
FCO
25h 55m
2 stops
$677Multiple Airlines
Sun, May 3 - Wed, May 13
Multiple Airlines Logo
7:05 pm - 10:27 am
FCO
-
LAS
24h 22m
1 stop
Multiple Airlines Logo
9:10 pm - 8:05 am
LAS
-
FCO
25h 55m
2 stops
$682Multiple Airlines
Mon, May 4 - Wed, May 13
Air Canada Logo
1:15 pm - 8:39 pm
FCO
-
LAS
16h 24m
1 stop
Air Canada Logo
9:00 am - 7:55 am
LAS
-
FCO
14h 55m
1 stop
$700Air Canada
Wed, Mar 4 - Wed, Mar 11

Delta flights from Rome to Las Vegas

Our best Delta deals on Rome to Las Vegas flight tickets
Delta
Feb 6
FCO6:10 amRome Fiumicino
22h 04m
2 stops
LAS7:14 pmLas Vegas Harry Reid Intl
Feb 14
LAS10:10 pmLas Vegas Harry Reid Intl
27h 20m
1 stop
FCO10:30 amRome Fiumicino
$1,124
Delta
Feb 6
FCO6:10 amRome Fiumicino
22h 04m
2 stops
LAS7:14 pmLas Vegas Harry Reid Intl
Feb 14
LAS2:08 pmLas Vegas Harry Reid Intl
18h 17m
2 stops
FCO5:25 pmRome Fiumicino
$1,132
Delta
Feb 6
FCO6:10 amRome Fiumicino
25h 25m
2 stops
LAS10:35 pmLas Vegas Harry Reid Intl
Feb 14
LAS7:03 amLas Vegas Harry Reid Intl
16h 52m
2 stops
FCO8:55 amRome Fiumicino
$1,267

KLM flights from Rome to Las Vegas

Our best KLM deals on Rome to Las Vegas flight tickets
KLM
Feb 6
FCO12:40 pmRome Fiumicino
38h 02m
1 stop
LAS5:42 pmLas Vegas Harry Reid Intl
Feb 14
LAS12:00 pmLas Vegas Harry Reid Intl
36h 45m
1 stop
FCO9:45 amRome Fiumicino
$1,129
KLM
Feb 6
FCO12:00 pmRome Fiumicino
21h 40m
1 stop
LAS12:40 amLas Vegas Harry Reid Intl
Feb 14
LAS12:00 pmLas Vegas Harry Reid Intl
36h 45m
1 stop
FCO9:45 amRome Fiumicino
$1,130
KLM
Feb 6
FCO12:40 pmRome Fiumicino
38h 02m
1 stop
LAS5:42 pmLas Vegas Harry Reid Intl
Feb 14
LAS2:40 pmLas Vegas Harry Reid Intl
34h 50m
1 stop
FCO10:30 amRome Fiumicino
$1,242

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 5, 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

Tue 5/5

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Mon 5/11

7:00 pm-11:55 pm

2 stops19h 55m

$631

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 5/1

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Mon 5/11

7:00 pm-11:55 pm

2 stops19h 55m

$632

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 5/3

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Mon 5/11

7:00 pm-11:55 pm

2 stops19h 55m

$642

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 5/2

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Mon 5/11

7:00 pm-11:55 pm

2 stops19h 55m

$643

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 5/1

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Wed 5/13

7:20 pm-11:55 pm

2 stops43h 35m

$645

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sat 5/2

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Wed 5/13

7:20 pm-8:45 pm

2 stops40h 25m

$648

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Fri 4/24

9:35 am-10:27 am

2 stops33h 52m

Las Vegas Harry Reid Intl

Wed 4/29

10:25 pm-6:35 pm

2 stops35h 10m

$675

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 5/3

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Wed 5/13

9:10 pm-8:05 am

2 stops25h 55m

$677

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 5/4

7:05 pm-10:27 am

1 stop24h 22m

Las Vegas Harry Reid Intl

Wed 5/13

9:10 pm-8:05 am

2 stops25h 55m

$682

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Wed 3/4

1:15 pm-8:39 pm

1 stop16h 24m

Las Vegas Harry Reid Intl

Wed 3/11

9:00 am-7:55 am

1 stop14h 55m

$700

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 $744. The month of March is another great option to travel to Las Vegas, with average flight prices from Rome averaging around $786.

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

As of February 2026, prices for Rome to Las Vegas flights are approximately 26% 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

14h 35m

Direct flights

None
The fastest flight from Rome to Las Vegas takes 14h 35m
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 14h 35m.

  • 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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