$360 Cheap Flights from Las Vegas (LAS) to Rome (FCO)

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Find available prices by choosing your travel dates.

Cheap Flights from Las Vegas to Rome (LAS-FCO)

Prices were available within the past 7 days and start at $360 for one-way flights and $530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Condor
Air Canada
American Airlines
Delta
United
Iberia
British Airways
Lufthansa
Swiss International Air Lines
Flights from Las Vegas (LAS) to Rome (FCO)
Origin airport
Harry Reid Intl.
Destination airport
Fiumicino - Leonardo da Vinci Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Porter Airlines, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, WestJet
Roundtrip price
$540
Distance
6112 mi

Las Vegas to Rome Flights

The cheapest times to fly from Las Vegas to Rome

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Rome are during the month of April. You can find some of the cheapest flights from Las Vegas to Rome with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Las Vegas to Rome

Sunday is one of the best days to book for cheap flights from Las Vegas to Rome: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Las Vegas to Rome

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Rome in 2025. You can also book with separate airlines for your outbound and return journeys, from $360 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Rome flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Rome airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Harry Reid Airport (formerly McCarran Airport) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) last minute?
When it’s time to book your flights, being prepared pays off. While it’s possible to score a last-minute deal on a Harry Reid Airport (formerly McCarran Airport) to FCO flight, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it’s three to four months.
What airports do you fly into for Rome from Las Vegas?
There are two options when flying from Las Vegas to Rome — Fiumicino - Leonardo da Vinci Intl. Airport (FCO) and Ciampino Airport (CIA). If you touch down at Fiumicino - Leonardo da Vinci Intl. Airport (FCO) you’ll be approximately 14 mi southwest of downtown Rome. Make a beeline for your hotel, then venture out and explore the local sights! St. Peter’s Basilica and Roman Forum are among this destination’s most renowned attractions.
Can I change the date of my flight from Harry Reid Airport (formerly McCarran Airport) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
We know life happens and plans change, so Expedia is here to help make things easy. To start, access your McCarran Airport to FCO itinerary through the Expedia Trips portal and look up the fare conditions about what changes can be made. If you booked your airfare in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you booked more than 24 hours ago, get in touch with us through our Customer Service portal so we can help you further.

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*Available to One Key members.