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$390+ Cheap flights from Cardiff (CWL) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAS
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Cardiff to Las Vegas

Best flights from Cardiff to Las Vegas
Discover carefully curated flight deals from Cardiff to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

This Expedia deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:15 pmCWL - LAS
1 stop29h 00mKLM
Mon 2/162:02 pmLAS - CWL
2 stops18h 53mKLM
Deal found 12/26$712
This Mytrip deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:15 pmCWL - LAS
2 stops32h 35mMultiple Airlines
Mon 2/169:00 amLAS - CWL
3 stops23h 55mMultiple Airlines
Deal found 12/26$1,609

Find flight deals from Cardiff to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 26, 2025.

Round-trip from

$712
(Expedia)

One-way from

$390
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,664
From Cardiff Wales to Las Vegas Harry Reid Intl
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One-way flight from Cardiff Wales to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 19% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Cardiff to Las Vegas that are best for you.

Fly from

Cardiff

Fly to

Las Vegas

Route

Depart

Return

Price

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Mon 2/9

5:15 pm-2:15 pm

1 stop29h 00m

Las Vegas Harry Reid Intl

Mon 2/16

2:02 pm-4:55 pm

2 stops18h 53m

$712

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Mon 2/9

5:15 pm-5:50 pm

2 stops32h 35m

Las Vegas Harry Reid Intl

Mon 2/16

9:00 am-4:55 pm

3 stops23h 55m

$1,609

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Mon 3/2

11:30 pm-3:21 pm

3 stops47h 51m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Best time to book a flight from Cardiff to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Cardiff with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Las Vegas

What is the cheapest month to book a flight from Cardiff to Las Vegas?

Currently, March is the cheapest month in which you can book a flight from Cardiff to Las Vegas (average of $737). Flying from Cardiff to Las Vegas in July is currently the most expensive (average of $1,044). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Las Vegas?

    For as low as $712, KLM can have you in Las Vegas from Cardiff in 29h. There are 5120 mi between Cardiff and Las Vegas.

  • Can I find deals for flights from Cardiff to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Cardiff to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Las Vegas.

  • Can I find deals for business class flights from Cardiff to Las Vegas?

    Yes. Cheapflights offers flight deals from Cardiff to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Las Vegas?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Las Vegas (average of $737). Flying from Cardiff to Las Vegas in July is currently the most expensive (average of $1,044). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

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Needles

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