Klagenfurt to Madrid KLU → MAD
Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD)
The cheapest one-way found recently is $254 with Eurowings, 6 Nov, found 3 days ago.
One-way
The cheapest one-way fare on each of 8 departure dates is usually $257 to $268.
Cheapest one-way found recently
$254
6 Nov · Eurowings
Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD)
Leaves 1:00 p.m. · 33 h 55 min trip
2 stops
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$254 6 Novfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 3 days, 16 Oct to 18 Oct, the cheapest one-way we saw each day was $254.
At $254, the cheapest one-way found recently costs the same.
3 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 8 departure dates from 6 Nov to 24 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 6 Nov to compare.
Every date we hold
8 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Nov | $254 | Eurowings | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 24 Nov | $295 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 2 Dec | $257 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 15 Dec | $257 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 13 Jan 2027 | $268 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 17 Jan 2027 | $257 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 21 Jan 2027 | $268 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
| 24 Jan 2027 | $257 | Austrian Airlines | Klagenfurt Airport (KLU) → Adolfo Suarez Madrid-Barajas Airport (MAD) | 2 stops | found 3 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $254.
Airlines on the cheapest dates: Austrian Airlines, Eurowings.
Premium cabin fares from Klagenfurt to Madrid
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Klagenfurt to Madrid?
One-way
Not enough history yet: we have 3 days of one-way prices, 16 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Ljubljana → Madrid
66 km from Klagenfurt
$80
$174 less than flying from Klagenfurt
29 Nov · LJU → MAD · 2 stops
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 6 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work