Cheap Flights from Madrid to Klagenfurt

Compare Madrid to Klagenfurt flight deals

Find the cheapest month or even day of the year to fly to Klagenfurt

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Flight deals from Madrid Airport to Klagenfurt Airport

Looking for a cheap last-minute deal or the best return flight from Madrid Airport to Klagenfurt Airport? If you want to travel next month, return fares start from R 2,555. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Madrid to Klagenfurt

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to Klagenfurt flights are currently cheapest in April.

Madrid to Klagenfurt: Alternative routes

Compare routes from Madrid to Klagenfurt below. You may find an airport to fly into that's cheaper, faster, or easier than Klagenfurt.

Madrid to Klagenfurt: Flight information

The things to know before you go.
Cheapest flight foundR 852
Cheapest month to flyApril

Finding cheap flights from Madrid to Klagenfurt: Frequently asked questions

The best price we found for a return flight from Madrid to Klagenfurt is R 2,555. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Madrid to Klagenfurt. But we found flights with one or more stops from R 2,555.
As of March 2026, there are no flights flying from Madrid to Klagenfurt.
The cheapest month to fly from Madrid to Klagenfurt is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to Klagenfurt Airport on Monday, 13 April 2026.
No airlines currently offer direct flights between Madrid Airport and Klagenfurt Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Klagenfurt but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Klagenfurt is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia Express offers the cheapest flight tickets to Klagenfurt.

Travelling from Adolfo Suarez Madrid-Barajas Airport (MAD) to Klagenfurt Airport (KLU): what you need to know

  • Madrid and Klagenfurt are in the UTC+1 timezone. That means there's no time difference to consider.

  • Your MAD to KLU flight won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months like July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport. Here are the top stopovers between MAD and KLU:

    • Vienna International Airport

    • Alicante-Elche Airport

    • Palma de Mallorca Airport

How to find the cheapest flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to Klagenfurt Airport (KLU)

  • R 852 is the best price for a one-way Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport flight. Return flights start at R 2,555. These fares may change based on availability and demand.

  • To get your hands on cheap tickets from MAD to KLU, book ahead. Airlines tend to offer the most competitive fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport across every month. It's an easy way to snap up a bargain if your trip dates aren't set in stone.

  • Landing cheap flights from MAD to KLU is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Secure the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Adolfo Suarez Madrid-Barajas Airport (MAD)

  • When it comes to Adolfo Suarez Madrid-Barajas Airport's on-time performance, 78.23% of flights meet their scheduled arrival time.

  • Adolfo Suarez Madrid-Barajas Airport is about 18 kilometres from central Madrid. If you're ride-sharing, catching a cab or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • Expect a trip time of roughly 35 minutes on public transport.

  • Need a convenient hotel close to MAD? If you're catching an early flight from Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport, these stays will have you moments from your check-in counter:

Arriving at Klagenfurt Airport (KLU)

  • Book a hotel near KLU if you have a late Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport flight. Choose one of these options and skip the long transfer:

  • Grab a Klagenfurt Airport rental car and discover Klagenfurt and beyond with your own wheels. Thrifty, Budget and Sixt are leading providers you can book with here.

  • To get the best deal, reserve your ride from Klagenfurt Airport about four weeks before you set off.

Getting from Klagenfurt Airport (KLU) to central Klagenfurt

  • From Klagenfurt Airport, Klagenfurt is approximately 5 kilometres away. It takes around 10 minutes to drive to the centre.

  • Getting to the centre by public transport will take you roughly 30 minutes.

When to fly to Klagenfurt Airport (KLU)

  • It's time to plan your travel dates for your flight from Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport. July is the busiest month to visit Klagenfurt. If you'd like a more low-key vibe, go in February.

  • Before locking in your flight from Adolfo Suarez Madrid-Barajas Airport to Klagenfurt Airport, consider the kind of weather you enjoy. July is the warmest month in Klagenfurt, with temperatures ranging from 10ºC (50ºF) to 27ºC (81ºF).

  • If you want cooler conditions, search for a cheap ticket from MAD to KLU in January. Average temperatures are between -11ºC (12ºF) and 4ºC (39ºF) then.

Explore more of Austria

  • Klagenfurt is easy to fall in love with, but there are so many other parts of Austria waiting to be explored. Around 241 kilometres north-east of Klagenfurt, a visit to Vienna will keep you busy. Don't miss top attractions like Schonbrunn Palace, St. Stephen's Cathedral and Vienna State Opera.

  • If there's time to check out another corner of Austria, consider Graz, roughly 97 kilometres north-east of Klagenfurt. Schlossberg, Kunsthaus Graz and Mausoleum of Emperor Ferdinand II are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.