£527 Cheap Flights from Cardiff (CWL) to Harry Reid International (LAS)

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Flight deals from Cardiff to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Cardiff to Harry Reid International? Find the lowest prices on one-way and return tickets right here.

Las Vegas.£527 per passenger.Departing Mon, 9 Feb, returning Mon, 16 Feb.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Mon, 9 Feb, arriving in Harry Reid International.Inbound indirect flight with KLM, departs from Harry Reid International on Mon, 16 Feb, arriving in Cardiff.Price includes taxes and charges.From £527, select.

Las Vegas.£531 per passenger.Departing Wed, 14 Jan, returning Sun, 18 Jan.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Wed, 14 Jan, arriving in Harry Reid International.Inbound indirect flight with KLM, departs from Harry Reid International on Sun, 18 Jan, arriving in Cardiff.Price includes taxes and charges.From £531, select.

Las Vegas.£537 per passenger.Departing Wed, 6 May, returning Wed, 13 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Cardiff on Wed, 6 May, arriving in Harry Reid International.Inbound indirect flight with KLM, departs from Harry Reid International on Wed, 13 May, arriving in Cardiff.Price includes taxes and charges.From £537, select.

Las Vegas.£632 per passenger.Departing Tue, 2 Jun, returning Wed, 10 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Cardiff on Tue, 2 Jun, arriving in Harry Reid International.Inbound indirect flight with WestJet, departs from Harry Reid International on Wed, 10 Jun, arriving in Cardiff.Price includes taxes and charges.From £632, select.

Las Vegas.£685 per passenger.Departing Sat, 5 Sep, returning Thu, 10 Sep.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Cardiff on Sat, 5 Sep, arriving in Harry Reid International.Inbound indirect flight with British Airways, departs from Harry Reid International on Thu, 10 Sep, arriving in Cardiff.Price includes taxes and charges.From £685, select.

Las Vegas.£856 per passenger.Departing Fri, 23 Oct, returning Mon, 26 Oct.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Cardiff on Fri, 23 Oct, arriving in Harry Reid International.Inbound indirect flight with KLM, departs from Harry Reid International on Mon, 26 Oct, arriving in Cardiff.Price includes taxes and charges.From £856, select.

Find the cheapest month to fly from Cardiff to Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to Harry Reid International flights are currently cheapest in February.

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Cardiff to Harry Reid International: Alternative routes

Compare routes from Cardiff to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

Cardiff to Las Vegas: Flight information

The things to know before you go.

Cheapest flight found	£527
Cheapest month to fly	February

Finding cheap flights from Cardiff to Harry Reid International: Frequently asked questions

How much are return flights from Cardiff to Harry Reid International?

The best price we found for a return flight from Cardiff to Harry Reid International is £527. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Cardiff to Harry Reid International?

Currently, there are no airlines that fly direct from Cardiff to Harry Reid International. But we found flights with one or more stops from £527.

How many flights are there a week from Cardiff to Harry Reid International?

As of December 2025, there are no flights flying from Cardiff to Harry Reid International.

When is the cheapest time to fly from Cardiff to Harry Reid International?

The cheapest month to fly from Cardiff to Harry Reid International is usually February.

Which upcoming date is cheapest to fly from Cardiff Airport to Harry Reid International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Harry Reid International Airport on Monday, 9 February 2026.

Can I get a direct flight from Cardiff Airport to Harry Reid International Airport?

No airlines currently offer direct flights between Cardiff Airport and Harry Reid International Airport. Most routes have one or more stops.

How can I find the best flight deal to Harry Reid International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harry Reid International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Las Vegas?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Cardiff Airport to Harry Reid International with?

Currently, KLM offers the cheapest flight tickets to Harry Reid International.

Flying from Cardiff Airport (CWL) to Harry Reid Airport (formerly McCarran Airport) (LAS): what you need to know

Las Vegas is seven hours behind Cardiff and is in the UTC-7 timezone.
To ensure you get on your CWL to LAS flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general rule.
During popular months such as June, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a peak period in general.
Choose a stopover if you'd love to break up your flight. Just uncheck 'Direct flights only' to look at your options for tickets from Cardiff Airport to Harry Reid Airport (formerly McCarran Airport). Amsterdam Airport Schiphol is a top stopover on the CWL to LAS route.

How to find the cheapest flights from Cardiff Airport (CWL) to Harry Reid Airport (formerly McCarran Airport) (LAS)

£288 is currently the lowest price for a one-way Cardiff Airport to Harry Reid Airport (formerly McCarran Airport) flight. A return flight starts at £527. These fares can change based on availability and demand.
It's often best to book early if you want to find cheap tickets from CWL to LAS. That's because airlines adjust prices based on demand, which tends to increase closer to departure.
The 'Whole month' search tool shows you the cheapest flights from Cardiff Airport to Harry Reid Airport (formerly McCarran Airport) across every month. It's a great way to snap up a bargain if your plans are flexible.
Finding cheap flights from CWL to LAS is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when fares go down.
Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Cardiff Airport to Harry Reid Airport (formerly McCarran Airport), use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Cardiff Airport (CWL)

Of the departures from Cardiff Airport, 66.16% land on schedule at their destination.
Central Cardiff to Cardiff Airport is around 17 miles. Depending on traffic, it'll take about 30 minutes to get there if you're catching a cab, ride-sharing or driving.
The trip on public transport takes about 1 hour 5 minutes.
Booked an early flight from Cardiff Airport to Harry Reid Airport (formerly McCarran Airport)? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays close to CWL:

Arriving at Harry Reid Airport (formerly McCarran Airport) (LAS)

Reserve a hotel close to LAS if you're taking a late Cardiff Airport to Harry Reid Airport (formerly McCarran Airport) flight. Choose one of these accommodation options and skip the long transfer after landing:
Grab a Harry Reid Airport (formerly McCarran Airport) rental car and discover Las Vegas and beyond with your own wheels. Dollar, Thrifty and Alamo are popular outlets to choose from here.
Reserving your ride from Harry Reid Airport (formerly McCarran Airport) about one week ahead gives you the best chance of locking in a great deal.

Getting from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas

You'll find LAS at 5757 Wayne Newton Boulevard.
Harry Reid Airport (formerly McCarran Airport) to the centre of Las Vegas has a drive time of around 15 minutes. It's approximately 12 miles away.
Travelling by public transport will take you roughly 1 hour.

When to fly to Harry Reid Airport (formerly McCarran Airport) (LAS)

The quietest month for a flight from Cardiff Airport to Harry Reid Airport (formerly McCarran Airport) is May, while October is the busiest. Pick the ideal time to go to Las Vegas based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Las Vegas is July, with the temperature ranging between 23ºC (73ºF) and 42ºC (108ºF). Book your flights from Cardiff Airport to Harry Reid Airport (formerly McCarran Airport) in this month if this is the type of weather you like.
January has average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Search for cheap tickets from CWL to LAS sometime around then if you want to travel when it's cooler.

Explore more of United States

Las Vegas has its own special appeal, but there are so many other corners of United States you should also see. Around 230 miles south-west of Las Vegas, a visit to Los Angeles will keep you on the go. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
Phoenix is another standout destination in United States and is around 260 miles south-east of Las Vegas. No journey is complete without experiencing Desert Botanical Garden, Heard Museum and Papago Park.