The cheapest times to fly from KLU to LAS are

  • January 8th to April 22nd (except the week of April 2nd)
  • May 14th to June 24th (except the week of May 21st)
  • October 29th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KLU to LAS is mid to late November. Prices can be as high as $1446 for Thursday flights during early to mid August, or as low as $654 for Tuesday flights around mid to late November.


When to Fly to Las Vegas

Flying from Klagenfurt (KLU) to Las Vegas, NV (LAS) will usually cost between $682 to $1393 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late November with an average ticket price of $698. Due to high demand the most expensive time to fly is early to mid August, with an average price of $1400. Planning your trip to low-cost times can easily save you $702 on economy flights and even more on first-class flights. Generally, any price below $931 can be considered a good price for a round-trip KLU to LAS flight.

See below for a graph of average weekly prices for the KLU to LAS route. All prices are for round-trip tickets in USD.

KLU to LAS Flight Prices

Compared to other flights, the KLU to LAS flight is priced close to the average and costs less than the average flight leaving from Klagenfurt. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to LAS, and Wednesday the cheapest day to fly back into KLU. Thursdays are the most expensive days to fly to Las Vegas, and Fridays are the most expensive days to return to Klagenfurt. Selecting flights on the least expensive days could save you up to $167 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $923. Return trip prices are from the LAS to KLU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KLU to LAS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 11 hour 38 minutes may not be realistic.


Flight Hacking KLU to LAS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from KLU to LAS — but Champion Traveler does!

Hack #1: Cologne (KLU > CGN > LAS)

  • Price for both tickets: $849
  • Average savings: $82 (8.76%)

See KLU to VIE flights

Hack #2: Vienna (KLU > VIE > LAS)

  • Price for both tickets: $865
  • Average savings: $65 (7.01%)

See KLU to CGN flights

Hack #3: Los Angeles, CA (KLU > LAX > LAS)

  • Price for both tickets: $894
  • Average savings: $37 (3.98%)

See KLU to LAX flights


Flight Questions Answered

Still have questions about flying from KLU to LAS? We’ve got answers.

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Adria, Air Canada, Air France, American, Austrian, British Airways, Delta, Eurowings, Finnair, Iberia, KLM, Lufthansa, Singapore Airlines, SWISS, United, and potentially more during busy seasons.

How far away is it from McCarran International Airport to Klagenfurt Airport?

The distance between the two airports is roughly 5919 miles or 9526 kilometers.

How long does it take to fly from KLU to LAS?

The real-world flight time for a nonstop KLU to LAS flight is about 11 hour 38 minutes.

How many flights go between Klagenfurt and Las Vegas, NV?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from KLU to LAS.


Airport Location Info


Departing Airport

Origination code KLU
Origination airport name Klagenfurt Airport
City Klagenfurt
Country Austria
Latitude 46.6
Longitude 14.3

Return Airport

Destination code LAS
Destination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.