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$837+ Cheap flights from Klagenfurt (KLU) to Las Vegas (LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — LAS
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Klagenfurt to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Klagenfurt (KLU) 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$837
(flugladen.de)
Provider with most accurate pricing for Klagenfurt-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Klagenfurt-Las Vegas Harry Reid Intl flights.
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From Klagenfurt to Las Vegas Harry Reid Intl
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Find flight deals from Klagenfurt to Las Vegas

Cheapest flights from Klagenfurt to Las Vegas
Explore the most affordable flight options available from Klagenfurt to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This flugladen.de deal was found by Cheapflights users on 4/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:45 amKLU - LAS
2 stops23h 29mLufthansa
Fri 5/1610:46 amLAS - KLU
2 stops18h 14mLufthansa
Deal found 4/15$837
This Flysmarter deal was found by Cheapflights users on 4/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:45 amKLU - LAS
2 stops25h 27mAir Canada
Mon 10/277:17 amLAS - KLU
3 stops22h 43mAir Canada
Deal found 4/14$867
This flugladen.de deal was found by Cheapflights users on 4/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:45 amKLU - LAS
2 stops36h 57mBrussels Airlines
Fri 5/166:51 pmLAS - KLU
2 stops34h 09mBrussels Airlines
Deal found 4/14$871
This flugladen.de deal was found by Cheapflights users on 4/15. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:45 amKLU - LAS
2 stops27h 14mSWISS
Fri 5/1610:46 amLAS - KLU
2 stops18h 14mSWISS
Deal found 4/15$883
This Flysmarter deal was found by Cheapflights users on 4/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:45 amKLU - LAS
2 stops23h 29mMultiple Airlines
Fri 5/1611:30 pmLAS - KLU
3 stops29h 30mMultiple Airlines
Deal found 4/15$959
This Austrian Airlines deal was found by Cheapflights users on 4/14. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/83:00 pmKLU - LAS
2 stops36h 28mAustrian Airlines
Thu 5/157:00 amLAS - KLU
2 stops22h 00mAustrian Airlines
Deal found 4/14$998

Cheapflights Fare Finder

Customize your flight search to find flights from Klagenfurt 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 April 15, 2025.
Use the filters below to find and compare flights from Klagenfurt to Las Vegas that are best for you.

Fly from

Klagenfurt

Fly to

Las Vegas

Route

Depart

Return

Price

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Fri 5/9

5:45 am-8:14 pm

2 stops23h 29m

Las Vegas Harry Reid Intl

Fri 5/16

10:46 am-2:00 pm

2 stops18h 14m

$837

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Fri 5/9

5:45 am-9:42 am

2 stops36h 57m

Las Vegas Harry Reid Intl

Fri 5/16

6:51 pm-2:00 pm

2 stops34h 09m

$871

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Thu 5/8

5:45 am-11:59 pm

2 stops27h 14m

Las Vegas Harry Reid Intl

Fri 5/16

10:46 am-2:00 pm

2 stops18h 14m

$883

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Fri 5/9

5:45 am-10:19 pm

2 stops25h 34m

Las Vegas Harry Reid Intl

Fri 5/16

11:20 pm-2:00 pm

2 stops29h 40m

$934

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Thu 5/8

5:45 am-8:14 pm

2 stops23h 29m

Las Vegas Harry Reid Intl

Fri 5/16

11:30 pm-2:00 pm

3 stops29h 30m

$959

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Thu 5/8

3:00 pm-6:28 pm

2 stops36h 28m

Las Vegas Harry Reid Intl

Thu 5/15

7:00 am-2:00 pm

2 stops22h 00m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Klagenfurt to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Klagenfurt to Las Vegas in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Klagenfurt-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Klagenfurt-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Klagenfurt-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Klagenfurt-Las Vegas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Klagenfurt-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Klagenfurt to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Klagenfurt 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 Klagenfurt to Las Vegas

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

Currently, August is the cheapest month in which you can book a flight from Klagenfurt to Las Vegas (average of $198). Flying from Klagenfurt to Las Vegas in March is currently the most expensive (average of $269). 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.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated April 15, 2025.
Austrian Airlines
7.6
Good
775 reviews

Food

6.7

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
775 reviews
Austrian Airlines
7.6
Good
775 reviews

Food

6.7

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
SWISS
7.5
Good
1,578 reviews
Austrian Airlines
7.6
Good
775 reviews

Food

6.7

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Brussels Airlines
7.4
Good
345 reviews
Austrian Airlines
7.6
Good
775 reviews

Food

6.7

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Air Canada
7.0
Good
9,127 reviews
Austrian Airlines
7.6
Good
775 reviews

Food

6.7

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
7,004 reviews
Austrian Airlines
7.6
Good
775 reviews

Food

6.7

Crew

8.1

Boarding

7.6

Entertainment

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Klagenfurt 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 Klagenfurt to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Klagenfurt to Las Vegas (average of $198). Flying from Klagenfurt to Las Vegas in March is currently the most expensive (average of $269). 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 Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Pahrump
Needles
Boulder City

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