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$782+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — LAS
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
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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 octobre 29, 2025.

This Flysmarter deal was found by Cheapflights users on 10/28. 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.
ven. 11/75:45 amKLU - LAS
2 stops26h 30mMultiple Airlines
lun. 11/179:10 amLAS - KLU
2 stops19h 45mMultiple Airlines
Deal found 10/28$905
This Flysmarter deal was found by Cheapflights users on 10/28. 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.
sam. 11/85:45 amKLU - LAS
2 stops22h 33mMultiple Airlines
dim. 11/164:25 pmLAS - KLU
2 stops22h 00mMultiple Airlines
Deal found 10/28$908
This Flysmarter deal was found by Cheapflights users on 10/27. 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.
ven. 11/75:45 amKLU - LAS
2 stops26h 30mMultiple Airlines
dim. 11/164:25 pmLAS - KLU
2 stops22h 00mMultiple Airlines
Deal found 10/27$924
This Flysmarter deal was found by Cheapflights users on 10/27. 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.
sam. 11/85:45 amKLU - LAS
2 stops25h 04mAustrian Airlines
dim. 11/164:25 pmLAS - KLU
2 stops22h 00mAustrian Airlines
Deal found 10/27$959
This Billigflug deal was found by Cheapflights users on 10/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/212:40 pmKLU - LAS
3 stops40h 52mMultiple Airlines
sam. 1/109:10 amLAS - KLU
3 stops19h 40mMultiple Airlines
Deal found 10/29$1,016
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/185:45 amKLU - LAS
2 stops23h 54mAir Canada
jeu. 1/811:30 pmLAS - KLU
2 stops26h 00mAir Canada
Deal found 10/29$1,044

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 octobre 29, 2025.

Round-trip from

$782
(Austrian Airlines)
From Klagenfurt to Las Vegas Harry Reid Intl
Search Deals

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 octobre 29, 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

ven. 3/6

5:45 am-10:18 pm

2 stops25h 33m

Las Vegas Harry Reid Intl

mar. 3/10

8:35 am-11:25 pm

2 stops30h 50m

$782

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

sam. 11/8

5:45 am-7:18 pm

2 stops22h 33m

Las Vegas Harry Reid Intl

dim. 11/16

4:25 pm-11:25 pm

2 stops22h 00m

$908

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

sam. 11/8

5:45 am-9:49 pm

2 stops25h 04m

Las Vegas Harry Reid Intl

dim. 11/16

4:25 pm-11:25 pm

2 stops22h 00m

$959

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

dim. 12/21

2:40 pm-10:32 pm

3 stops40h 52m

Las Vegas Harry Reid Intl

sam. 1/10

9:10 am-1:50 pm

3 stops19h 40m

$1,016

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

jeu. 12/18

5:45 am-8:39 pm

2 stops23h 54m

Las Vegas Harry Reid Intl

mar. 1/13

11:30 pm-1:50 pm

2 stops29h 20m

$1,044

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

jeu. 12/18

5:45 am-8:39 pm

2 stops23h 54m

Las Vegas Harry Reid Intl

jeu. 1/8

11:30 pm-10:30 am

2 stops26h 00m

$1,044

KlagenfurtLas Vegas

KLU - LAS

KLULAS

Klagenfurt

jeu. 12/18

5:45 am-8:39 pm

2 stops23h 54m

Las Vegas Harry Reid Intl

ven. 1/9

11:30 pm-1:50 pm

2 stops29h 20m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, February is the cheapest month in which you can book a flight from Klagenfurt to Las Vegas (average of $588). Flying from Klagenfurt to Las Vegas in August is currently the most expensive (average of $1,139). 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 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.

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

    Departing from Klagenfurt to Las Vegas will take you 25h 33m. There are 5915 mi between Klagenfurt and Las Vegas.

  • 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, February is the cheapest month in which you can book a flight from Klagenfurt to Las Vegas (average of $588). Flying from Klagenfurt to Las Vegas in August is currently the most expensive (average of $1,139). 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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