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Cheap flights from Rome to Las Vegas from $280

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 10/7. 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 (ROM-LAS)

Cheap round-trip flights

Logo
7:15 am - 9:19 pmFCO-LAS
23h 04m1 stop
Logo
9:36 am - 3:30 pmLAS-FCO
20h 54m1 stop
$478
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Thu, Sep 4 - Tue, Sep 16
Logo
7:15 am - 6:48 pmFCO-LAS
20h 33m1 stop
Logo
7:00 am - 11:10 amLAS-FCO
19h 10m1 stop
$494
Find Deal
Thu, Nov 6 - Mon, Nov 10
Logo
1:10 pm - 7:40 amFCO-LAS
27h 30m1 stop
Logo
12:11 pm - 3:30 pmLAS-FCO
18h 19m1 stop
$498
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Tue, Sep 9 - Tue, Sep 16
Logo
7:15 am - 6:48 pmFCO-LAS
20h 33m1 stop
Logo
7:51 pm - 9:40 amLAS-FCO
28h 49m1 stop
$502
Find Deal
Thu, Nov 6 - Wed, Nov 12
Logo
8:20 am - 3:35 pmFCO-LAS
16h 15m1 stop
Logo
6:10 am - 4:55 pmLAS-FCO
25h 45m2 stops
$528
Find Deal
Tue, Sep 9 - Tue, Sep 16
Logo
8:50 am - 7:40 amFCO-LAS
31h 50m1 stop
Logo
12:11 pm - 3:30 pmLAS-FCO
18h 19m1 stop
$531
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Mon, Sep 8 - Tue, Sep 16
Logo
7:15 am - 9:09 pmFCO-LAS
22h 54m1 stop
Logo
8:10 pm - 9:40 amLAS-FCO
28h 30m1 stop
$532
Find Deal
Thu, Oct 9 - Wed, Oct 22
Logo
7:15 am - 11:06 amFCO-LAS
36h 51m1 stop
Logo
9:36 am - 11:10 amLAS-FCO
16h 34m1 stop
$535
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Thu, Sep 4 - Mon, Sep 8
Condor Logo
8:20 am - 2:45 pmFCO-LAS
15h 25m1 stop
Condor Logo
5:05 pm - 4:55 pmLAS-FCO
14h 50m1 stop
$562Condor
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Sun, Aug 31 - Sun, Sep 14
Condor Logo
8:20 am - 2:45 pmFCO-LAS
15h 25m1 stop
Condor Logo
5:05 pm - 4:55 pmLAS-FCO
14h 50m1 stop
$600Condor
Find Deal
Sun, Aug 24 - Sun, Sep 7

Condor flights from Rome to Las Vegas

Our best Condor deals on Rome to Las Vegas flight tickets
Condor
Aug 31
FCO8:20 amRome Fiumicino
15h 25m
1 stop
LAS2:45 pmLas Vegas Harry Reid Intl
Sep 14
LAS5:05 pmLas Vegas Harry Reid Intl
14h 50m
1 stop
FCO4:55 pmRome Fiumicino
$562
Find similar
Condor
Aug 24
FCO8:20 amRome Fiumicino
15h 25m
1 stop
LAS2:45 pmLas Vegas Harry Reid Intl
Sep 7
LAS5:05 pmLas Vegas Harry Reid Intl
14h 50m
1 stop
FCO4:55 pmRome Fiumicino
$600
Find similar
Condor
Aug 19
FCO8:20 amRome Fiumicino
16h 15m
1 stop
LAS3:35 pmLas Vegas Harry Reid Intl
Aug 24
LAS5:05 pmLas Vegas Harry Reid Intl
14h 50m
1 stop
FCO4:55 pmRome Fiumicino
$781
Find similar

American Airlines flights from Rome to Las Vegas

Our best American Airlines deals on Rome to Las Vegas flight tickets
American Airlines
Aug 24
FCO1:10 pmRome Fiumicino
17h 52m
1 stop
LAS10:02 pmLas Vegas Harry Reid Intl
Sep 7
LAS10:00 pmLas Vegas Harry Reid Intl
16h 55m
1 stop
FCO11:55 pmRome Fiumicino
$954
Find similar
American Airlines
Aug 24
FCO1:10 pmRome Fiumicino
19h 18m
1 stop
LAS11:28 pmLas Vegas Harry Reid Intl
Sep 7
LAS10:00 pmLas Vegas Harry Reid Intl
16h 55m
1 stop
FCO11:55 pmRome Fiumicino
$959
Find similar
American Airlines
Aug 16
FCO1:10 pmRome Fiumicino
17h 52m
1 stop
LAS10:02 pmLas Vegas Harry Reid Intl
Aug 29
LAS11:10 pmLas Vegas Harry Reid Intl
27h 10m
1 stop
FCO11:20 amRome Fiumicino
$1,052
Find similar

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 August 14, 2025.
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

Thu 9/4

7:15 am-9:19 pm

1 stop23h 04m

Las Vegas Harry Reid Intl

Tue 9/16

9:36 am-3:30 pm

1 stop20h 54m

$478

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 11/6

7:15 am-6:48 pm

1 stop20h 33m

Las Vegas Harry Reid Intl

Mon 11/10

7:00 am-11:10 am

1 stop19h 10m

$494

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 9/9

1:10 pm-7:40 am

1 stop27h 30m

Las Vegas Harry Reid Intl

Tue 9/16

12:11 pm-3:30 pm

1 stop18h 19m

$498

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 11/6

7:15 am-6:48 pm

1 stop20h 33m

Las Vegas Harry Reid Intl

Wed 11/12

7:51 pm-9:40 am

1 stop28h 49m

$502

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 9/9

8:20 am-3:35 pm

1 stop16h 15m

Las Vegas Harry Reid Intl

Tue 9/16

6:10 am-4:55 pm

2 stops25h 45m

$528

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Mon 9/8

8:50 am-7:40 am

1 stop31h 50m

Las Vegas Harry Reid Intl

Tue 9/16

12:11 pm-3:30 pm

1 stop18h 19m

$531

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 10/9

7:15 am-9:09 pm

1 stop22h 54m

Las Vegas Harry Reid Intl

Wed 10/22

8:10 pm-9:40 am

1 stop28h 30m

$532

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 9/4

7:15 am-11:06 am

1 stop36h 51m

Las Vegas Harry Reid Intl

Mon 9/8

9:36 am-11:10 am

1 stop16h 34m

$535

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 8/31

8:20 am-2:45 pm

1 stop15h 25m

Las Vegas Harry Reid Intl

Sun 9/14

5:05 pm-4:55 pm

1 stop14h 50m

$562

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Sun 8/24

8:20 am-2:45 pm

1 stop15h 25m

Las Vegas Harry Reid Intl

Sun 9/7

5:05 pm-4:55 pm

1 stop14h 50m

$600

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 $745. The month of March is another great option to travel to Las Vegas, with average flight prices from Rome averaging around $769.

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 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.

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

As of August 2025, prices for Rome to Las Vegas flights are approximately 12% 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

Best Price Found

$280

Fastest flight time

15h 25m

Direct flights

None

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Rome in the past 72 hours is $280. The best round-trip flight deal from Rome to Las Vegas found on momondo in the last 72 hours is $478.
The fastest flight from Rome to Las Vegas takes 15h 25m
There are no direct flights from Rome to Las Vegas. Popular non-direct routes for this connection are Rome Fiumicino Airport - Las Vegas Harry Reid Intl Airport and Rome Ciampino Airport - Las Vegas Harry Reid Intl Airport.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
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  • 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 25m.

  • 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
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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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