EUR/IE
Find cheap flights to Klagenfurt in 2025/2026 from €94 This is the cheapest return flight found to Klagenfurt from Ireland on FlightsFinder on December 11th 2025 at 19:54. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Klagenfurt from the most established flight comparison sites.
Fly to Klagenfurt and visit sites like Wörthersee, Minimundus, Pyramidenkogel & Pyramidenkogel Tower.
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These economy flights were found on FlightsFinder from Ireland to Klagenfurt in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Klagenfurt in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, February is on average the cheapest time to book flights to Klagenfurt.
You can get flights from €94 return.
According to our data, December is on average the most expensive time to book flights to Klagenfurt.
A return flight could set you back more than €356.
Nestled in the picturesque region of Carinthia in southern Austria, Klagenfurt is a charming city that seamlessly blends historic architecture with modern amenities. Known for its beautiful alpine landscapes and crystal-clear lakes, Klagenfurt offers a perfect mix of outdoor adventures and cultural experiences. Explore the enchanting Old Town with its cobblestone streets and vibrant markets, or relax by the serene waters of Lake Wörthersee. Immerse yourself in the local culture by visiting museums, enjoying traditional cuisine at cozy taverns, or attending lively festivals. Klagenfurt invites travelers to discover its unique blend of natural beauty and historical charm.
A good price for a flight to Klagenfurt is €85 - €103.
The popular airports near the city of Klagenfurt are Ljubljana Jože Pučnik Airport, Graz Airport, and Salzburg Airport.
The flight to Klagenfurt (KLU) is roughly 2 hours 46 minutes and 1,022 miles (1,646 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Klagenfurt from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Klagenfurt.
Here is the average weather forecast in Klagenfurt by month:
• Jan: 1°C
• Feb: 5°C
• Mar: 11°C
• Apr: 16°C
• May: 21°C
• Jun: 24°C
• Jul: 27°C
• Aug: 26°C
• Sep: 21°C
• Oct: 15°C
• Nov: 7°C
• Dec: 1°C
The main airport in Klagenfurt is approximately 3 kilometers away from the city centre.
Typically, flights are cheapest to Klagenfurt 2 months before departure.
Studies show flights to Klagenfurt are typically cheaper on Tuesdays and Wednesdays.
-0 °C
Sat, 13 Dec 2025
Average Temperature
1°C
Jan
5°C
Feb
11°C
Mar
16°C
Apr
21°C
May
24°C
Jun
27°C
Jul
26°C
Aug
21°C
Sep
15°C
Oct
7°C
Nov
1°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Klagenfurt (KLU)
Distance:
1,022 miles (1,646 kilometres)
Average flight time (direct 2 hours 46 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Klagenfurt (KLU)
Distance:
1,115 miles (1,795 kilometres)
Average flight time (direct 2 hours 58 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Klagenfurt (KLU)
Distance:
1,132 miles (1,822 kilometres)
Average flight time (direct 3 hours)
Cork, Ireland - Cork International Airport (ORK) to Klagenfurt (KLU)
Distance:
1,085 miles (1,747 kilometres)
Average flight time (direct 2 hours 54 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Klagenfurt (KLU)
Distance:
1,133 miles (1,823 kilometres)
Average flight time (direct 3 hours 1 minute)
Donegal, Ireland - Donegal Airport (CFN) to Klagenfurt (KLU)
Distance:
1,140 miles (1,834 kilometres)
Average flight time (direct 3 hours 1 minute)
Waterford, Ireland - Waterford Airport (WAT) to Klagenfurt (KLU)
Distance:
1,032 miles (1,660 kilometres)
Average flight time (direct 2 hours 47 minutes)
From Shannon (SNN), Ireland to Klagenfurt, Austria (KLU): €94
Depart: 08 Feb 2026 · Return: 14 Feb 2026 Price found 11 Dec 2025, 19:54
From Cork (ORK), Ireland to Klagenfurt, Austria (KLU): €120
Depart: 08 Feb 2026 · Return: 14 Feb 2026 Price found 11 Dec 2025, 19:54
From Dublin (DUB), Ireland to Klagenfurt, Austria (KLU): €122
Depart: 30 Jan 2026 · Return: 02 Feb 2026 Price found 10 Dec 2025, 14:05
From Farranfore (KIR), Ireland to Klagenfurt, Austria (KLU): €149
Depart: 08 Feb 2026 · Return: 14 Feb 2026 Price found 11 Dec 2025, 19:54
From Knock (NOC), Ireland to Klagenfurt, Austria (KLU): €260
Depart: 15 Feb 2026 · Return: 21 Feb 2026 Price found 11 Dec 2025, 19:52
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