Cheap Flights from Klagenfurt (KLU) to Madrid (MAD)

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Compare Klagenfurt to Madrid flight deals

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

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Flight deals from Klagenfurt to Madrid

Looking for a cheap last-minute deal or the best return flight from Klagenfurt to Madrid? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Klagenfurt to Madrid

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

Klagenfurt to Madrid: Alternative routes

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

Klagenfurt to Madrid: Flight information

The things to know before you go.
Cheapest flight found$306
Cheapest month to flyMay

Finding cheap flights from Klagenfurt to Madrid: Frequently asked questions

The best price we found for a return flight from Klagenfurt to Madrid is $306. 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 Klagenfurt to Madrid. But we found flights with one or more stops from $306.
As of May 2025, there are no flights flying from Klagenfurt to Madrid.
The cheapest month to fly from Klagenfurt to Madrid is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Klagenfurt Airport to Madrid Airport on Thursday, 29 May 2025.
No airlines currently offer direct flights between Klagenfurt Airport and Madrid 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 Madrid 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 Madrid is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Madrid.

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

  • Madrid's timezone is UTC+1, which is the same as Klagenfurt.

  • Arrive at the airport on time so you don't miss your KLU to MAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during peak periods in general.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Stopovers between KLU and MAD include:

    • Alicante-Elche Airport

    • Palma de Mallorca Airport

    • Vienna International Airport

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

  • At the moment, $112 is the cheapest price we've found for a one-way Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport flight. The best price for a return ticket is $306. Remember that fares may change due to demand at the time of booking.

  • To find cheap tickets from KLU to MAD, book ahead. Airlines typically offer the most competitive fares when flights are first made available.

  • Finding cheap flights from Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport is easier if you're flexible with your dates. Use the 'Whole month' function to see the lowest prices across each month and bag a great deal.

  • Finding cheap flights from KLU to MAD is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Pick your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport.

Handy information about Klagenfurt Airport (KLU)

  • 89.42% of flights departing from Klagenfurt Airport touch down at their destination on time. Given its solid on-time performance, you're unlikely to face delays when setting off from KLU.

  • Central Klagenfurt to Klagenfurt Airport is approximately 5 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport takes about 30 minutes.

  • Get your travels off to a hassle-free start by staying near KLU. Whether you're catching an early flight from Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Adolfo Suarez Madrid-Barajas Airport (MAD)

Getting from Adolfo Suarez Madrid-Barajas Airport (MAD) to central Madrid

  • Adolfo Suarez Madrid-Barajas Airport is approximately 18 kilometres from central Madrid. The drive time takes about 25 minutes.

  • It takes around 35 minutes if you're travelling by public transport.

When to fly to Adolfo Suarez Madrid-Barajas Airport (MAD)

  • July is the most popular month for flights from Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport. To steer clear of the crowds, travel to Madrid in April.

  • When booking your flight from Klagenfurt Airport to Adolfo Suarez Madrid-Barajas Airport, consider the type of weather you like. July is the warmest month in Madrid, with the temperature ranging from 17ºC (63ºF) to 36ºC (97ºF).

  • Search for cheap tickets from KLU to MAD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 11ºC (52ºF) on average.

Explore more of Spain

  • Madrid is easy to fall in love with, but there are so many other parts of Spain waiting to be explored. About 274 kilometres north-east of Madrid, a trip to Zaragoza will keep you on the move. Start with leading sights like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Around 177 kilometres west of Madrid, Salamanca is another essential stop in Spain. Experience the best of this destination with a visit to Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca.

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