$552 Cheap Flights to Klagenfurt
One-way
Departing from
United States
Going to
Klagenfurt, Austria
Klagenfurt (KLU)
Austria • January, 2026
74% AI deal score
$1,800 $583
Klagenfurt (KLU)
Austria • January, 2026
72% AI deal score
$1,800 $700
Top Cheap Flight Deals from United States to Klagenfurt
Recent round-trip flight deals to Klagenfurt
Wed, Feb 18 - Mon, Feb 23
Cheapest
Salt Lake City (SLC) - Klagenfurt (KLU)
Frontier Airlines airlines • 3 stops • Los Angeles (LAX), Copenhagen (CPH), Vienna (VIE)
Klagenfurt (KLU) - Salt Lake City (SLC)
Austrian Airlines airlines • 2 stops • Vienna (VIE), Amsterdam (AMS)
$1,550
$1,698
+$148
10%
The cheapest time to fly to Klagenfurt
Ready to jet to Klagenfurt on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Klagenfurt
Need to get to Klagenfurt ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
Great last minute deals on flights departing in the next two weeks, with prices starting from $537.
⌛ Last-Minute
Miami - KLU
A great last-minute steal for a cross-country flight.
Found 2 days ago
$696
one-way
Facts About Flights from United States to Klagenfurt
To help you plan your journey, here are some quick Klagenfurt flight facts and tips.
Klagenfurt city airports
Klagenfurt Airport (KLU) is the primary airport serving Klagenfurt, Austria, and the surrounding Carinthia region. It's a relatively small international airport that offers a mix of scheduled and charter flights, primarily connecting passengers to European destinations. While not a major hub, Klagenfurt Airport provides a convenient gateway to southern Austria, known for its stunning lakes, mountains, and charming towns. The airport is located a short distance from Klagenfurt city center, making it easily accessible by car, bus, or taxi. Passengers can expect a range of essential services, including car rental, currency exchange, and dining options, ensuring a comfortable travel experience.
Pro tip: search “Klagenfurt (Any)” to see fares to all Klagenfurt airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Klagenfurt
Cheapest airport
Klagenfurt (KLU)
Welcome to Klagenfurt Airport (KLU), your gateway to the Austrian Alps! While cozy, KLU offers connections to major European hubs, making it a convenient starting point for your Austrian adventure. Get ready to explore the stunning Carinthia region!
Nonstop vs. 1-stop
20+ cities
Klagenfurt Airport is a smaller, secondary airport that provides connections to over 20 cities, with popular routes often connecting to major European hubs like Vienna and Cologne.
Number of airlines
10+ airlines
Klagenfurt Airport is served by more than 10 airlines, including both full-service carriers like Austrian Airlines and low-cost options such as Eurowings.
KLU Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
KLU airport insights
Best days to catch a deal
Sun, Wed
Based on the provided data, Monday and Tuesday appear to be the days when the cheapest flight deals to Klagenfurt Airport are most frequently found. With counts of 7 and 5 respectively, these days show a slight edge over the rest of the week for potential savings.
Avg. deal survival time
19.7 hours
Deals for flights from Klagenfurt typically last around 19.7 hours. Be sure to book quickly when you find a deal that you like, as it may not be available for long.
Rare deal frequency
17 deals
In the past month, we discovered 17 rare flight deals for Klagenfurt Airport. These rare deals earned an AI Deal Score of 90+ and typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-23%
The average price drop for flights to Klagenfurt Airport is 23.3%, meaning travelers can potentially save a significant amount by monitoring price fluctuations. This could present an opportunity for budget-conscious travelers looking to visit the Klagenfurt area.
Next 4 weeks: deal forecast
Klagenfurt Flights Forecast
Based on current trends, flight prices to Klagenfurt are expected to remain stable next month. There are no significant price drops or increases anticipated in the forecast.
Top 5 biggest price drops (last 3 months)
Found on January 1
Suceava - KLU
$1,525 → $138
91%
Found on January 4
Linköping - KLU
$4,900 → $454
91%
Found on January 4
Bratislava - KLU
$1,605 → $230
86%
Found on January 4
Los Angeles - KLU
$1,800 → $583
68%
Found on January 1
Medina - KLU
$905 → $303
67%
Check these nearby airports too
Looking for more options? These airports near KLU sometimes drop rare deals too:
Graz (GRZ)
~13 rare deals/month
Ljubljana Jože Pučnik (LJU)
~9 rare deals/month
Trieste – Friuli Venezia Giulia (TRS)
~14 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially GRZ and LJU for long-haul deal surprises.
When Is the Best Time to Fly from United States to Klagenfurt
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Klagenfurt:
Cheapest month
November
Cheapest month
The cheapest month to snag flights to Klagenfurt is November! The crisp air and stunning fall foliage create a picturesque backdrop for exploring this Austrian gem. Plus, you'll find fewer crowds and lower prices on accommodations, making it an ideal time for a budget-friendly adventure. Explore the city's rich history and culture without breaking the bank!
Best day to book
Tuesday
Best day to book
Tuesday is your golden ticket to savings when booking flights to Klagenfurt! Airlines often release deals early in the week, making Tuesday the prime time to pounce on discounted fares. Beat the weekend rush and set your sights on scoring a budget-friendly flight. Get ready to explore Klagenfurt without emptying your wallet!
Cheapest days to fly
Wednesday
Cheapest days to fly
Fly away on Wednesday for the cheapest flight deals to Klagenfurt! Mid-week flights tend to be less crowded and easier on your wallet. Embrace the flexibility and discover Klagenfurt's charm without spending a fortune. You will be thanking yourself!
Advance booking sweet spot
2 months
Advance booking sweet spot
Two months ahead is your sweet spot for booking flights to Klagenfurt! This timeframe strikes the perfect balance between availability and affordability. Planning ahead allows you to snag the best deals and secure your preferred travel dates. So, mark your calendar and get ready for an unforgettable trip to Klagenfurt!
Klagenfurt Airports & Ground Transportation
One big question for travelers is which Klagenfurt airport to fly into. Here’s a quick guide to Klagenfurt’s airports and how to get to the city from each:
Klagenfurt Airport (KLU)
Welcome to Klagenfurt Airport, your gateway to Carinthia's scenic beauty! Just a hop, skip, and a jump—about 4 km (2.5 miles)—from Klagenfurt, this cozy airport offers a relaxed start to your Austrian adventure. Enjoy amenities such as a restaurant, free Wi-Fi, and a visitor terrace for plane spotting. Getting into the city is super easy with frequent bus services (lines 41 and 42) that whisk you downtown in about 15-20 minutes. Alternatively, taxis are readily available for a quick ride. Be sure to check out the locally made goods in the small gift shop!
Tip: Arrive a bit early to savor a traditional Austrian pastry at the airport café!
Other airports
Hey there, globetrotter! While Klagenfurt Airport (KLU) is super convenient, you might also consider flying into nearby airports like Ljubljana Jože Pučnik Airport (LJU) in Slovenia or Graz Airport (GRZ) in Austria. Ljubljana, about an hour away, could offer more international flights, but remember to factor in potential border crossings and travel time to Klagenfurt. Graz, a similar distance, provides good regional connections, with easy train and bus options to Klagenfurt, making the journey part of your adventure!
What to Do in Klagenfurt
Klagenfurt isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Klagenfurt, organized by interest:
Sightseeing & landmarks
Klagenfurt's sightseeing scene is like a historical treasure hunt! Start with the iconic Lindwurm Fountain, then wander through the charming Alter Platz, soaking in the city's rich history and stunning architecture. Don't forget to explore the Landhaus, a masterpiece of Renaissance architecture!
Arts & culture
Klagenfurt's arts and culture scene is a vibrant tapestry waiting to be explored. Dive into the Stadtgalerie to admire contemporary art, or catch a performance at the Stadttheater. For a historical fix, the Landesmuseum showcases Carinthia's rich heritage – it's a cultural feast!
Food & nightlife
Klagenfurt’s food and nightlife scene offers a delicious slice of Austrian life! Sample local delicacies at Benediktinermarkt, then enjoy a cozy evening at a traditional "Gasthaus". When night falls, explore the bars and clubs around Alter Platz for a lively experience.
Shopping & fashion
Klagenfurt is your go-to spot for a blend of traditional and modern shopping experiences. Bahnhofstrasse is lined with boutiques offering everything from high fashion to local crafts. For a unique shopping experience, check out the smaller shops in the side streets – hidden gems await!
Nearby getaways
Escape the city buzz with fantastic getaways around Klagenfurt! Head to the stunning Wörthersee lake for swimming and sunbathing, or explore the scenic trails of the Karawanks mountain range. For a touch of history, visit the medieval Hochosterwitz Castle – adventure is just a short trip away!
Events in Klagenfurt This Month
Klagenfurt Weather
Weather in Klagenfurt
Mon, Jan 5
20%
-2° -8°
20%
Tue, Jan 6
Frequently Asked Questions About Flights to Klagenfurt
Pro Tips for Finding Cheap Flights to Klagenfurt
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Klagenfurt flights:
Fly on Off-Peak Days: If you're flexible with your travel dates, flying on weekdays (Tuesday to Thursday) is usually cheaper than flying on weekends. Airlines often increase prices during peak travel times, so avoiding these days can save you a bundle.
Be Flexible With Airports: Sometimes, flying into a nearby airport can be significantly cheaper. Check if there are other airports around Klagenfurt that might offer better deals. Just make sure to factor in the cost and time to get to your final destination.
