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Cheap flights from Rome to Las Vegas from $400

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Multiple Airlines Logo
9:15 am - 9:45 pm
LAS
-
FCO
27h 30m
2 stops
$605Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Multiple Airlines Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Multiple Airlines Logo
9:15 am - 9:45 pm
LAS
-
FCO
27h 30m
2 stops
$641Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Condor Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Condor Logo
5:15 pm - 9:45 pm
LAS
-
FCO
19h 30m
1 stop
$651Condor
Thu, Aug 27 - Thu, Sep 10
Multiple Airlines Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Multiple Airlines Logo
9:15 am - 3:50 pm
LAS
-
FCO
21h 35m
2 stops
$664Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Condor Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Condor Logo
7:45 pm - 9:45 pm
LAS
-
FCO
17h 00m
1 stop
$666Condor
Thu, Sep 10 - Thu, Sep 17
Condor Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Condor Logo
5:15 pm - 9:45 pm
LAS
-
FCO
19h 30m
1 stop
$667Condor
Thu, Aug 27 - Thu, Sep 10
Condor Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Condor Logo
5:15 pm - 9:45 pm
LAS
-
FCO
19h 30m
1 stop
$669Condor
Thu, Aug 27 - Thu, Sep 10
Condor Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Condor Logo
5:15 pm - 9:45 pm
LAS
-
FCO
19h 30m
1 stop
$670Condor
Thu, Aug 27 - Thu, Sep 10
Condor Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Condor Logo
5:15 pm - 9:50 pm
LAS
-
FCO
19h 35m
1 stop
$683Condor
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
8:10 am - 3:15 pm
FCO
-
LAS
16h 05m
1 stop
Multiple Airlines Logo
9:15 am - 9:45 pm
LAS
-
FCO
27h 30m
2 stops
$687Multiple Airlines
Thu, Sep 10 - Thu, Sep 17

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British Airways flights from Rome to Las Vegas

Our best British Airways deals on Rome to Las Vegas flight tickets
British Airways
Oct 16
FCO6:55 amRome Fiumicino
17h 00m
1 stop
LAS2:55 pmLas Vegas Harry Reid Intl
Oct 21
LAS5:20 pmLas Vegas Harry Reid Intl
14h 35m
1 stop
FCO4:55 pmRome Fiumicino
$883
British Airways
Jul 30
FCO11:05 amRome Fiumicino
19h 18m
1 stop
LAS9:23 pmLas Vegas Harry Reid Intl
Sep 30
LAS8:45 amLas Vegas Harry Reid Intl
16h 05m
1 stop
FCO9:50 amRome Fiumicino
$1,096
British Airways
Aug 2
FCO10:00 amRome Fiumicino
22h 54m
1 stop
LAS11:54 pmLas Vegas Harry Reid Intl
Aug 7
LAS12:19 pmLas Vegas Harry Reid Intl
33h 46m
1 stop
FCO7:05 amRome Fiumicino
$1,187

United Airlines flights from Rome to Las Vegas

Our best United Airlines deals on Rome to Las Vegas flight tickets
United Airlines
Oct 12
FCO9:45 amRome Fiumicino
17h 58m
1 stop
LAS6:43 pmLas Vegas Harry Reid Intl
Oct 19
LAS7:00 amLas Vegas Harry Reid Intl
15h 35m
1 stop
FCO7:35 amRome Fiumicino
$888
United Airlines
Jul 30
FCO11:00 amRome Fiumicino
19h 59m
2 stops
LAS9:59 pmLas Vegas Harry Reid Intl
Sep 30
LAS5:15 amLas Vegas Harry Reid Intl
17h 40m
2 stops
FCO7:55 amRome Fiumicino
$1,132

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 July 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

Thu 8/27

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/10

9:15 am-9:45 pm

2 stops27h 30m

$605

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 8/27

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/10

9:15 am-9:45 pm

2 stops27h 30m

$641

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 8/27

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/10

5:15 pm-9:45 pm

1 stop19h 30m

$651

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 8/13

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Mon 8/17

9:15 am-3:50 pm

2 stops21h 35m

$664
Quickest round-trip

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 9/10

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/17

7:45 pm-9:45 pm

1 stop17h 00m

$666

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 8/27

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/10

5:15 pm-9:45 pm

1 stop19h 30m

$667

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 8/27

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/10

5:15 pm-9:45 pm

1 stop19h 30m

$669

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 8/27

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/10

5:15 pm-9:45 pm

1 stop19h 30m

$670

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Tue 9/1

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Tue 9/8

5:15 pm-9:50 pm

1 stop19h 35m

$683

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

Thu 9/10

8:10 am-3:15 pm

1 stop16h 05m

Las Vegas Harry Reid Intl

Thu 9/17

9:15 am-9:45 pm

2 stops27h 30m

$687

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 September is, on average, the cheapest month to fly to Las Vegas from Rome, with most prices found around $702. The month of November is another great option to travel to Las Vegas, with average flight prices from Rome averaging around $886.

Can stopping save me money on Rome to Las Vegas flights?

You could potentially save up to 14% on your flight if you consider stops on a Rome to Las Vegas flight.

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

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

16h 05m

Direct flights

None
The fastest flight from Rome to Las Vegas takes 16h 05m
There are no direct flights from Rome to Las Vegas. There are no popular flight routes from Rome to Las Vegas.
Search flight deals

Frequently asked questions about flying from Rome to Las Vegas

  • 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 16h 05m.

  • 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 many operators does momondo search for flights from Rome to Las Vegas Harry Reid Intl Airport?

  • 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.

  • What is the most popular airline from Rome to Las Vegas?

Best airlines flying from Rome to Las Vegas

Compare and see reviews for airlines that fly from Rome to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $877Free CancellationRating
6.7
8,127 reviews
Search British Airways flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
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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