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Cheap flights from Cardiff to Las Vegas from £735

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Las Vegas departing on 5/9. 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
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Cardiff to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
09:45 - 18:35
CWL
-
LAS
16h 50m
1 stop
Delta Logo
20:25 - 16:45
LAS
-
CWL
12h 20m
1 stop
£735Delta
Sat, 5 Sep - Mon, 21 Sep
Delta Logo
09:45 - 23:06
CWL
-
LAS
21h 21m
2 stops
Delta Logo
20:25 - 16:45
LAS
-
CWL
12h 20m
1 stop
£738Delta
Sat, 5 Sep - Mon, 21 Sep
KLM Logo
09:50 - 23:05
CWL
-
LAS
21h 15m
2 stops
KLM Logo
17:02 - 17:05
LAS
-
CWL
16h 03m
2 stops
£794KLM
Sat, 22 Aug - Fri, 28 Aug
KLM Logo
09:45 - 18:35
CWL
-
LAS
16h 50m
1 stop
KLM Logo
20:25 - 16:45
LAS
-
CWL
12h 20m
1 stop
£803KLM
Fri, 21 Aug - Sat, 29 Aug
KLM Logo
09:45 - 19:46
CWL
-
LAS
18h 01m
2 stops
KLM Logo
17:02 - 17:05
LAS
-
CWL
16h 03m
2 stops
£807KLM
Fri, 21 Aug - Fri, 28 Aug
KLM Logo
09:50 - 20:21
CWL
-
LAS
18h 31m
2 stops
KLM Logo
09:31 - 09:15
LAS
-
CWL
15h 44m
2 stops
£816KLM
Sun, 23 Aug - Sat, 29 Aug
KLM Logo
09:50 - 22:20
CWL
-
LAS
20h 30m
2 stops
KLM Logo
20:25 - 16:45
LAS
-
CWL
12h 20m
1 stop
£832KLM
Sat, 1 Aug - Thu, 6 Aug
KLM Logo
09:50 - 22:20
CWL
-
LAS
20h 30m
2 stops
KLM Logo
07:00 - 09:15
LAS
-
CWL
18h 15m
2 stops
£834KLM
Sat, 1 Aug - Thu, 6 Aug
KLM Logo
09:50 - 18:35
CWL
-
LAS
16h 45m
1 stop
KLM Logo
17:02 - 17:05
LAS
-
CWL
16h 03m
2 stops
£841KLM
Sat, 22 Aug - Fri, 28 Aug
Multiple Airlines Logo
09:50 - 18:35
CWL
-
LAS
16h 45m
1 stop
Multiple Airlines Logo
20:25 - 09:15
LAS
-
CWL
28h 50m
1 stop
£853Multiple Airlines
Sat, 1 Aug - Thu, 6 Aug

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WestJet flights from Cardiff to Las Vegas

Our best WestJet deals on Cardiff to Las Vegas flight tickets
WestJet
24 Aug
CWL11:35Cardiff Wales
56h 55m
2 stops
LAS12:30Las Vegas Harry Reid Intl
31 Aug
LAS18:10Las Vegas Harry Reid Intl
56h 05m
2 stops
CWL10:15Cardiff Wales
£868
WestJet
25 Aug
CWL11:35Cardiff Wales
32h 55m
2 stops
LAS12:30Las Vegas Harry Reid Intl
1 Sept
LAS18:10Las Vegas Harry Reid Intl
32h 05m
2 stops
CWL10:15Cardiff Wales
£869
WestJet
22 Aug
CWL11:35Cardiff Wales
42h 05m
2 stops
LAS21:40Las Vegas Harry Reid Intl
31 Aug
LAS18:10Las Vegas Harry Reid Intl
56h 05m
2 stops
CWL10:15Cardiff Wales
£894

Delta flights from Cardiff to Las Vegas

Our best Delta deals on Cardiff to Las Vegas flight tickets
Delta
5 Sept
CWL09:45Cardiff Wales
16h 50m
1 stop
LAS18:35Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 20m
1 stop
CWL16:45Cardiff Wales
£735
Delta
5 Sept
CWL09:45Cardiff Wales
21h 21m
2 stops
LAS23:06Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 20m
1 stop
CWL16:45Cardiff Wales
£738
Delta
1 Aug
CWL09:50Cardiff Wales
21h 20m
2 stops
LAS23:10Las Vegas Harry Reid Intl
8 Aug
LAS07:00Las Vegas Harry Reid Intl
18h 15m
2 stops
CWL09:15Cardiff Wales
£881

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 12 July 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 return flight
Fastest return journey

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 5/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Mon 21/9

20:25-16:45

1 stop12h 20m

£735

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 5/9

09:45-23:06

2 stops21h 21m

Las Vegas Harry Reid Intl

Mon 21/9

20:25-16:45

1 stop12h 20m

£738

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 22/8

09:50-23:05

2 stops21h 15m

Las Vegas Harry Reid Intl

Fri 28/8

17:02-17:05

2 stops16h 03m

£794

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Fri 21/8

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Sat 29/8

20:25-16:45

1 stop12h 20m

£803

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Fri 21/8

09:45-19:46

2 stops18h 01m

Las Vegas Harry Reid Intl

Fri 28/8

17:02-17:05

2 stops16h 03m

£807

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sun 23/8

09:50-20:21

2 stops18h 31m

Las Vegas Harry Reid Intl

Sat 29/8

09:31-09:15

2 stops15h 44m

£816

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 1/8

09:50-22:20

2 stops20h 30m

Las Vegas Harry Reid Intl

Thu 6/8

20:25-16:45

1 stop12h 20m

£832

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 1/8

09:50-22:20

2 stops20h 30m

Las Vegas Harry Reid Intl

Thu 6/8

07:00-09:15

2 stops18h 15m

£834

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 22/8

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Fri 28/8

17:02-17:05

2 stops16h 03m

£841

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 1/8

09:50-18:35

1 stop16h 45m

Las Vegas Harry Reid Intl

Thu 6/8

20:25-09:15

1 stop28h 50m

£853

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 return 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

21h 15m

Direct flights

None
The fastest flight from Cardiff to Las Vegas takes 21h 15m
There are no direct flights from Cardiff to Las Vegas. There are no popular flight routes from Cardiff to Las Vegas.
Search flight deals

Frequently asked questions about flying from Cardiff to Las Vegas

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

    The straight-line distance from Cardiff Wales to Las Vegas Harry Reid Intl is 5116.8 mi. Flights usually cover this in 21h 15m, 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Cardiff to Las Vegas

  • How do I get Price Alerts for flights from Cardiff to Las Vegas?

    Confirm your travel details to search for the latest offers for flights from Cardiff to Las Vegas. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Cardiff to Las Vegas with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
Furnace Creek
North Las Vegas
Needles
Laughlin
Mount Charleston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Las Vegas. momondo saves you time and could save you money on your trip.

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

Flights from Cardiff to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Las Vegas from Cardiff. 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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