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Cheap flights from Cardiff to Las Vegas from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Las Vegas departing on 7/1. 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

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Find the cheapest flights from Cardiff to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
5:15 pm - 6:35 pm
CWL
-
LAS
33h 20m
1 stop
Air France Logo
8:25 pm - 4:45 pm
LAS
-
CWL
12h 20m
1 stop
$1,076Air France
Mon, May 4 - Mon, May 11
KLM Logo
5:15 pm - 6:35 pm
CWL
-
LAS
33h 20m
1 stop
KLM Logo
7:10 am - 9:15 am
LAS
-
CWL
18h 05m
2 stops
$1,080KLM
Mon, May 4 - Mon, May 11
KLM Logo
9:45 am - 6:35 pm
CWL
-
LAS
16h 50m
1 stop
KLM Logo
8:25 pm - 4:45 pm
LAS
-
CWL
12h 20m
1 stop
$1,101KLM
Wed, May 6 - Wed, May 13
Delta Logo
9:45 am - 6:35 pm
CWL
-
LAS
16h 50m
1 stop
Delta Logo
9:30 am - 9:15 am
LAS
-
CWL
15h 45m
2 stops
$1,102Delta
Wed, May 6 - Wed, May 13
KLM Logo
9:45 am - 6:35 pm
CWL
-
LAS
16h 50m
1 stop
KLM Logo
8:25 pm - 9:15 am
LAS
-
CWL
28h 50m
1 stop
$1,104KLM
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
11:30 pm - 9:40 pm
CWL
-
LAS
30h 10m
3 stops
Multiple Airlines Logo
1:31 pm - 10:25 pm
LAS
-
CWL
24h 54m
2 stops
$1,105Multiple Airlines
Wed, May 6 - Wed, May 13
KLM Logo
9:45 am - 7:52 pm
CWL
-
LAS
18h 07m
2 stops
KLM Logo
7:10 am - 9:15 am
LAS
-
CWL
18h 05m
2 stops
$1,106KLM
Mon, May 4 - Mon, May 11
Delta Logo
9:45 am - 12:21 am
CWL
-
LAS
22h 36m
2 stops
Delta Logo
7:10 am - 9:15 am
LAS
-
CWL
18h 05m
2 stops
$1,107Delta
Wed, May 6 - Wed, May 13
KLM Logo
9:45 am - 7:56 pm
CWL
-
LAS
18h 11m
2 stops
KLM Logo
9:30 am - 9:15 am
LAS
-
CWL
15h 45m
2 stops
$1,109KLM
Wed, May 6 - Wed, May 13
Virgin Atlantic Logo
9:45 am - 8:31 pm
CWL
-
LAS
42h 46m
2 stops
Virgin Atlantic Logo
6:20 am - 9:15 am
LAS
-
CWL
18h 55m
2 stops
$1,148Virgin Atlantic
Thu, May 7 - Thu, May 14

Virgin Atlantic flights from Cardiff to Las Vegas

Our best Virgin Atlantic deals on Cardiff to Las Vegas flight tickets
Virgin Atlantic
May 7
CWL9:45 amCardiff Wales
42h 46m
2 stops
LAS8:31 pmLas Vegas Harry Reid Intl
May 14
LAS6:20 amLas Vegas Harry Reid Intl
18h 55m
2 stops
CWL9:15 amCardiff Wales
$1,148
Virgin Atlantic
May 7
CWL9:45 amCardiff Wales
16h 50m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
May 14
LAS6:02 amLas Vegas Harry Reid Intl
26h 43m
2 stops
CWL4:45 pmCardiff Wales
$1,157
Virgin Atlantic
May 7
CWL9:45 amCardiff Wales
16h 50m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
May 14
LAS8:25 pmLas Vegas Harry Reid Intl
12h 20m
1 stop
CWL4:45 pmCardiff Wales
$1,165

WestJet flights from Cardiff to Las Vegas

Our best WestJet deals on Cardiff to Las Vegas flight tickets
WestJet
Jun 4
CWL11:35 amCardiff Wales
39h 00m
2 stops
LAS6:35 pmLas Vegas Harry Reid Intl
Jun 8
LAS8:30 amLas Vegas Harry Reid Intl
17h 45m
2 stops
CWL10:15 amCardiff Wales
$1,251
WestJet
Jun 4
CWL11:35 amCardiff Wales
42h 05m
2 stops
LAS9:40 pmLas Vegas Harry Reid Intl
Jun 8
LAS8:30 amLas Vegas Harry Reid Intl
17h 45m
2 stops
CWL10:15 amCardiff Wales
$1,254
WestJet
Jun 4
CWL11:35 amCardiff Wales
42h 05m
2 stops
LAS9:40 pmLas Vegas Harry Reid Intl
Jun 8
LAS8:30 amLas Vegas Harry Reid Intl
17h 45m
2 stops
CWL10:15 amCardiff Wales
$1,255

momondo Fare Finder

 
Customize your flight search to find flights from Cardiff 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 March 24, 2026.
Use the filters below to find and compare flights from Cardiff to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Mon 5/4

5:15 pm-6:35 pm

1 stop33h 20m

Las Vegas Harry Reid Intl

Mon 5/11

8:25 pm-4:45 pm

1 stop12h 20m

$1,076

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Mon 5/4

5:15 pm-6:35 pm

1 stop33h 20m

Las Vegas Harry Reid Intl

Mon 5/11

7:10 am-9:15 am

2 stops18h 05m

$1,080
Quickest round-trip

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 5/6

9:45 am-6:35 pm

1 stop16h 50m

Las Vegas Harry Reid Intl

Wed 5/13

8:25 pm-4:45 pm

1 stop12h 20m

$1,101

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 5/6

9:45 am-6:35 pm

1 stop16h 50m

Las Vegas Harry Reid Intl

Wed 5/13

9:30 am-9:15 am

2 stops15h 45m

$1,102

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 5/6

9:45 am-6:35 pm

1 stop16h 50m

Las Vegas Harry Reid Intl

Wed 5/13

8:25 pm-9:15 am

1 stop28h 50m

$1,104

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 5/6

11:30 pm-9:40 pm

3 stops30h 10m

Las Vegas Harry Reid Intl

Wed 5/13

1:31 pm-10:25 pm

2 stops24h 54m

$1,105

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Mon 5/4

9:45 am-7:52 pm

2 stops18h 07m

Las Vegas Harry Reid Intl

Mon 5/11

7:10 am-9:15 am

2 stops18h 05m

$1,106

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 5/6

9:45 am-12:21 am

2 stops22h 36m

Las Vegas Harry Reid Intl

Wed 5/13

7:10 am-9:15 am

2 stops18h 05m

$1,107

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Wed 5/6

9:45 am-7:56 pm

2 stops18h 11m

Las Vegas Harry Reid Intl

Wed 5/13

9:30 am-9:15 am

2 stops15h 45m

$1,109

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Thu 5/7

9:45 am-8:31 pm

2 stops42h 46m

Las Vegas Harry Reid Intl

Thu 5/14

6:20 am-9:15 am

2 stops18h 55m

$1,148

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 Cardiff 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 airline that flies from Cardiff Wales to Las Vegas Harry Reid Intl?

WestJet and Air France are the most popular carriers operating from Cardiff Wales to Las Vegas Harry Reid Intl

When to book flights from Cardiff to Las Vegas

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

Cheap Cardiff to Las Vegas (CWL to LAS) flight deals and tips

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

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Cardiff to Las Vegas takes 16h 50m
There are no direct flights from Cardiff to Las Vegas. There are no popular flight routes from Cardiff to Las Vegas.
Search flight deals

  • How far is Cardiff Wales to Las Vegas Harry Reid Intl by plane?

    The distance between Cardiff Wales and Las Vegas Harry Reid Intl is about 5116.8 mi. Flights usually cover this in 16h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Cardiff Wales Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How old do you have to be to fly from Cardiff Wales 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 Cardiff Wales 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
Furnace Creek
Primm
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Cardiff.

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

momondo does allow users to show only those flights to Las Vegas from Cardiff which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Cardiff 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 Cardiff to Las Vegas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cardiff to Las Vegas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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