The cheapest times to fly from KLU to ATL are

  • January 1st to April 29th (except the week of April 2nd)
  • May 21st to June 10th
  • October 22nd to December 9th

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 ATL is mid November. Prices can be as high as $1319 for Thursday flights during early August, or as low as $627 for Monday flights around mid November.


When to Fly to Atlanta

Flying from Klagenfurt (KLU) to Atlanta, GA (ATL) will usually cost between $634 to $1243 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid November with an average ticket price of $662. Due to high demand the most expensive time to fly is early August, with an average price of $1277. Planning your trip to low-cost times can easily save you $615 on economy flights and even more on first-class flights. Generally, any price below $854 can be considered a good price for a round-trip KLU to ATL flight.

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

KLU to ATL Flight Prices

Compared to other flights, the KLU to ATL flight is cheaper than the average and costs less than the average flight leaving from Klagenfurt. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to ATL, and Tuesday the cheapest day to fly back into KLU. Thursdays are the most expensive days to fly to Atlanta, and Saturdays are the most expensive days to return to Klagenfurt. Selecting flights on the least expensive days could save you up to $130 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $830. Return trip prices are from the ATL 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 ATL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 53 minutes may not be realistic.


Flight Hacking KLU to ATL

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 ATL — but Champion Traveler does!

Hack #1: Vienna (KLU > VIE > ATL)

  • Price for both tickets: $822
  • Average savings: $32 (3.72%)

See KLU to flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 10 major airlines flying this route most often: Adria, Air Canada, Air France, Austrian, Delta, KLM, LOT, Lufthansa, THAI, United, and potentially more during busy seasons.

How far away is it from Hartsfield-Jackson Atlanta International Airport to Klagenfurt Airport?

The distance between the two airports is roughly 4946 miles or 7960 kilometers.

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

The real-world flight time for a nonstop KLU to ATL flight is about 9 hour 53 minutes.

How many flights go between Klagenfurt and Atlanta, GA?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from KLU to ATL.


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 ATL
Destination airport name Hartsfield-Jackson Atlanta International Airport
City Atlanta, GA
Country the United States
Latitude 33.6
Longitude -84.4


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.