$254 Cheap Flights from Athens (ATH) to Klagenfurt (KLU)

View $254 flight on Tue, Jun 30, 2026Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Klagenfurt (KLU-Woerthersee)

Cheap Flights from Athens to Klagenfurt (ATH-KLU)

Prices were available within the past 7 days and start at $254 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Klagenfurt am Woerthersee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Joze Pucnik LJU. Cheapest option available. Average driving time to city center is 55 minutes. Flights from $305
LJU
Joze Pucnik
Cheapest
Average driving time to city center55 min
Flights from $305

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU) cost?
Lock in a cheap one-way flight from $254 or cheap return flight from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU)?
Flying in is a good way to save, as it's the cheapest month for flights between ATH and KLU. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU)?
To find the cheapest airline flying from ATH to KLU, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU)?
Nonstop flights from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATH to KLU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU)?
To arrive at Woerthersee Airport (KLU) without delays, select a flight that takes off from Eleftherios Venizelos Airport (ATH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU) last-minute?
Booking your plane ticket from ATH to KLU shortly before your getaway is usually more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ATH to KLU flight and hotel package?
You can save money by securing an ATH to KLU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Woerthersee Airport (KLU)?
Typically, you can cancel or modify your ATH to KLU flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
Woerthersee
Distance
776 mi

Book with confidence

Athens to Klagenfurt Flights

The cheapest times to fly from Athens to Klagenfurt

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Athens to Klagenfurt are during the month of . You can find some of the cheapest flights from Athens to Klagenfurt with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Athens to Klagenfurt

Sunday is one of the best days to book for cheap flights from Athens to Klagenfurt: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Athens to Klagenfurt

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Athens to Klagenfurt in 2025. You can also book with separate airlines for your outbound and return journeys, from $254 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Athens to Klagenfurt flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Athens to Klagenfurt airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Athens to Klagenfurt Flights

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*Available to One Key members.