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Cheap flights from Rome Fiumicino Airport to Las Vegas from $340

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 Fiumicino Airport to Las Vegas departing on 5/6. 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 Fiumicino Airport to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:15 pm - 8:43 pm
FCO
-
LAS
17h 28m
1 stop
American Airlines Logo
9:00 am - 12:05 pm
LAS
-
FCO
18h 05m
1 stop
$635American Airlines
dc., abr. 29 - dl., maig 4
Air Canada Logo
11:15 am - 11:18 am
FCO
-
LAS
33h 03m
1 stop
Air Canada Logo
12:10 pm - 11:05 am
LAS
-
FCO
13h 55m
1 stop
$695Air Canada
ds., febr. 14 - ds., febr. 21
Air Canada Logo
11:15 am - 3:59 pm
FCO
-
LAS
37h 44m
2 stops
Air Canada Logo
11:30 pm - 9:25 am
LAS
-
FCO
24h 55m
2 stops
$698Air Canada
ds., febr. 14 - ds., febr. 21
Air Canada Logo
12:15 pm - 8:39 pm
FCO
-
LAS
16h 24m
1 stop
Air Canada Logo
9:10 am - 9:15 am
LAS
-
FCO
15h 05m
1 stop
$700Air Canada
dv., març 13 - dg., març 29
Air Canada Logo
12:15 pm - 8:39 pm
FCO
-
LAS
16h 24m
1 stop
Air Canada Logo
9:10 am - 9:15 am
LAS
-
FCO
15h 05m
1 stop
$701Air Canada
dv., març 13 - dg., març 29
Air Canada Logo
10:15 am - 10:31 pm
FCO
-
LAS
20h 16m
1 stop
Air Canada Logo
9:10 am - 9:15 am
LAS
-
FCO
15h 05m
1 stop
$704Air Canada
dl., març 16 - dl., març 30
British Airways Logo
1:10 pm - 10:35 pm
FCO
-
LAS
18h 25m
1 stop
British Airways Logo
7:00 am - 9:00 am
LAS
-
FCO
18h 00m
1 stop
$705British Airways
dt., febr. 24 - dt., març 10
Air Canada Logo
12:15 pm - 8:39 pm
FCO
-
LAS
16h 24m
1 stop
Air Canada Logo
11:30 pm - 9:15 am
LAS
-
FCO
24h 45m
2 stops
$707Air Canada
dv., març 13 - dg., març 29
Air Canada Logo
12:15 pm - 8:39 pm
FCO
-
LAS
16h 24m
1 stop
Air Canada Logo
11:30 pm - 9:15 am
LAS
-
FCO
24h 45m
2 stops
$708Air Canada
dv., març 13 - dg., març 29
Air Canada Logo
1:10 pm - 10:31 pm
FCO
-
LAS
18h 21m
1 stop
Air Canada Logo
11:30 pm - 7:55 am
LAS
-
FCO
24h 25m
2 stops
$711Air Canada
dt., febr. 24 - dt., març 10

United Airlines flights from Rome Fiumicino Airport to Las Vegas

Our best United Airlines deals on Rome Fiumicino Airport to Las Vegas flight tickets
United Airlines
Mar 1
FCO7:05 amRome Fiumicino
22h 07m
2 stops
LAS8:12 pmLas Vegas Harry Reid Intl
Apr 1
LAS10:59 amLas Vegas Harry Reid Intl
17h 21m
1 stop
FCO1:20 pmRome Fiumicino
$737
United Airlines
May 29
FCO6:50 amRome Fiumicino
18h 30m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
Jun 2
LAS8:48 amLas Vegas Harry Reid Intl
19h 27m
1 stop
FCO1:15 pmRome Fiumicino
$738
United Airlines
Feb 26
FCO9:40 amRome Fiumicino
22h 50m
2 stops
LAS11:30 pmLas Vegas Harry Reid Intl
Mar 11
LAS5:30 amLas Vegas Harry Reid Intl
18h 25m
2 stops
FCO7:55 amRome Fiumicino
$741

Delta flights from Rome Fiumicino Airport to Las Vegas

Our best Delta deals on Rome Fiumicino Airport to Las Vegas flight tickets
Delta
Feb 6
FCO12:00 pmRome Fiumicino
21h 40m
1 stop
LAS12:40 amLas Vegas Harry Reid Intl
Feb 14
LAS10:10 pmLas Vegas Harry Reid Intl
27h 20m
1 stop
FCO10:30 amRome Fiumicino
$878
Delta
Feb 6
FCO12:00 pmRome Fiumicino
21h 40m
1 stop
LAS12:40 amLas Vegas Harry Reid Intl
Feb 14
LAS11:25 pmLas Vegas Harry Reid Intl
26h 05m
1 stop
FCO10:30 amRome Fiumicino
$882

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport 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 gener 29, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dc. 4/29

12:15 pm-8:43 pm

1 stop17h 28m

Las Vegas Harry Reid Intl

dl. 5/4

9:00 am-12:05 pm

1 stop18h 05m

$635

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

ds. 2/14

11:15 am-11:18 am

1 stop33h 03m

Las Vegas Harry Reid Intl

ds. 2/21

12:10 pm-11:05 am

1 stop13h 55m

$695

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

ds. 2/14

11:15 am-3:59 pm

2 stops37h 44m

Las Vegas Harry Reid Intl

ds. 2/21

11:30 pm-9:25 am

2 stops24h 55m

$698

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dv. 3/13

12:15 pm-8:39 pm

1 stop16h 24m

Las Vegas Harry Reid Intl

dg. 3/29

9:10 am-9:15 am

1 stop15h 05m

$700

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dv. 3/13

12:15 pm-8:39 pm

1 stop16h 24m

Las Vegas Harry Reid Intl

dg. 3/29

9:10 am-9:15 am

1 stop15h 05m

$701

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dl. 3/16

10:15 am-10:31 pm

1 stop20h 16m

Las Vegas Harry Reid Intl

dl. 3/30

9:10 am-9:15 am

1 stop15h 05m

$704

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dt. 2/24

1:10 pm-10:35 pm

1 stop18h 25m

Las Vegas Harry Reid Intl

dt. 3/10

7:00 am-9:00 am

1 stop18h 00m

$705

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dv. 3/13

12:15 pm-8:39 pm

1 stop16h 24m

Las Vegas Harry Reid Intl

dg. 3/29

11:30 pm-9:15 am

2 stops24h 45m

$707

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dv. 3/13

12:15 pm-8:39 pm

1 stop16h 24m

Las Vegas Harry Reid Intl

dg. 3/29

11:30 pm-9:15 am

2 stops24h 45m

$708

RomeLas Vegas

FCO - LAS

FCOLAS

Rome Fiumicino

dt. 2/24

1:10 pm-10:31 pm

1 stop18h 21m

Las Vegas Harry Reid Intl

dt. 3/10

11:30 pm-7:55 am

2 stops24h 25m

$711

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 Fiumicino Airport 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 Fiumicino Airport 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 Fiumicino Airport, with most prices found around $670. The month of February is another great option to travel to Las Vegas, with average flight prices from Rome Fiumicino Airport averaging around $744.

When to book flights from Rome Fiumicino Airport to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome Fiumicino Airport to Las Vegas (FCO to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Las Vegas

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Rome Fiumicino Airport to Las Vegas takes 16h 00m
There are no direct flights from Rome Fiumicino Airport to Las Vegas. There are no popular flight routes from Rome Fiumicino Airport to Las Vegas.
Search flight deals

  • How far is Rome Fiumicino to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 6103.6 mi away from Rome Fiumicino. By plane, this route typically takes 16h 00m.

  • When did momondo last update prices for flights from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How old do you have to be to fly from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Fiumicino Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

It is quick and easy to find Rome to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from Rome to Las Vegas with flexible booking policies on momondo?

All flight searches from Rome to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rome to Las Vegas?

Once all potential Rome to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rome to Las Vegas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rome to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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