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$841+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — LAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$841
(Flysmarter)
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 June 12, 2025.

This Flysmarter deal was found by Cheapflights users on 6/12. 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.
Fri 10/105:45 amKLU - LAS
2 stops19h 35mMultiple Airlines
Fri 10/176:00 amLAS - KLU
3 stops23h 00mMultiple Airlines
Deal found 6/12$841
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/273:00 pmKLU - LAS
2 stops34h 20mLufthansa
Sun 8/39:10 pmLAS - KLU
2 stops41h 15mLufthansa
Deal found 6/12$944
This flugladen.de deal was found by Cheapflights users on 6/12. 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.
Sun 7/273:00 pmKLU - LAS
2 stops34h 20mSWISS
Sat 8/212:10 amLAS - KLU
2 stops28h 50mSWISS
Deal found 6/12$973

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 June 12, 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 10/10

5:45 am-4:20 pm

2 stops19h 35m

Las Vegas Harry Reid Intl

Fri 10/17

6:00 am-2:00 pm

3 stops23h 00m

$841

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Sun 7/27

3:00 pm-4:20 pm

2 stops34h 20m

Las Vegas Harry Reid Intl

Sun 8/3

9:10 pm-11:25 pm

2 stops41h 15m

$944

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

Sun 7/27

3:00 pm-4:20 pm

2 stops34h 20m

Las Vegas Harry Reid Intl

Sat 8/2

12:10 am-2:00 pm

2 stops28h 50m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 12, 2025.
SWISS
7.5
Good
1,623 reviews

Overall

7.5

Entertainment

6.7

Comfort

7.4

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,623 reviews
SWISS
7.5
Good
1,623 reviews

Overall

7.5

Entertainment

6.7

Comfort

7.4

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.8
Okay
7,139 reviews
SWISS
7.5
Good
1,623 reviews

Overall

7.5

Entertainment

6.7

Comfort

7.4

Food

7.0

Boarding

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

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
Needles
Boulder City

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