Cheap flights from Klagenfurt to Vienna from $107 KLU → VIE
Klagenfurt Airport (KLU) → Vienna International Airport (VIE)
The cheapest one-way found recently is $107 with Austrian Airlines, 10 Jan 2027, found 2 days ago.
- Cheapest one-way found recently
- $107, Austrian Airlines, found 2 days ago
- Cheapest month to fly
- January 2027, one-way fares from $107 found in the last 7 days
- Airlines with nonstop flights
- Austrian Airlines
- Shortest nonstop flight found
- 45 min
One-way
The cheapest one-way fare on each of 9 departure dates is usually $191 to $295.
Cheapest one-way found recently
$107
10 Jan 2027 · Austrian Airlines
Klagenfurt Airport (KLU) → Vienna International Airport (VIE)
Leaves 11:15 a.m. · 45 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$107
10 Jan 2027 · Austrian Airlines
Klagenfurt Airport (KLU) → Vienna International Airport (VIE)
Leaves 11:15 a.m. · 45 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$107 10 Jan 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 42 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $58 to $273.
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 9 departure dates from 16 Nov to 11 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?
No. We hold one-way fares on 1 other departure date within 3 days of 10 Jan 2027, and it is not cheaper.
Every date we hold
10 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov | $191 | Eurowings | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | 1 stop | found 7 days ago | Open this trip |
| 18 Nov | $303 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 5 days ago | Open this trip |
| 19 Nov | $338 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 4 days ago | Open this trip |
| 20 Nov | $264 | Eurowings | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | 2 stops | found 5 days ago | Open this trip |
| 25 Nov | $295 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 3 days ago | Open this trip |
| 26 Nov | $268 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 3 days ago | Open this trip |
| 27 Nov | $278 | Eurowings | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | 1 stop | found 5 days ago | Open this trip |
| 10 Jan 2027 | $107 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 2 days ago | Open this trip |
| 11 Jan 2027 | $107 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $107.
Airlines on the cheapest dates: Austrian Airlines, Eurowings.
Premium cabin fares from Klagenfurt to Vienna
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 10 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Klagenfurt to Vienna?
One-way
Fares 60 to 89 days before departure were typically 37% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (42 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $168 | $89 | +59% | 26 |
| 7–13 days | $187 | $58 | +77% | 38 |
| 14–29 days | $257 | $179 | +144% | 14 |
| 30–59 days | $172 | $103 | +63% | 8 |
| 60–89 days | $106 | $103 | Cheapest seen | 14 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Ljubljana → Vienna
66 km from Klagenfurt
$92
$15 less than flying from Klagenfurt
20 Dec · LJU → VIE · 1 stop
found 2 days ago
Rijeka → Vienna
146 km from Klagenfurt
$200
$93 more than flying from Klagenfurt
26 Nov · RJK → VIE · 2 stops
found 6 days ago
Graz → Vienna
98 km from Klagenfurt
$292
$185 more than flying from Klagenfurt
26 Nov · GRZ → VIE · 2 stops
found 5 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 10 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Klagenfurt to Vienna?
The cheapest one-way found recently is $107 with Austrian Airlines, 10 Jan 2027, found 2 days ago. The cheapest one-way fare on each of 9 departure dates is usually $191 to $295.
What is the cheapest month to fly from Klagenfurt to Vienna?
January 2027 is the cheapest month for a one-way, from $107, 10 Jan 2027, found 2 days ago.
How far ahead should I book a flight from Klagenfurt to Vienna?
In 42 days of prices between 24 Sept and 11 Nov, one-way fares 60 to 89 days before departure were typically 37% lower than 0 to 6 days before departure.
Is there a direct flight from Klagenfurt to Vienna?
Yes, the cheapest nonstop one-way found recently is $107 with Austrian Airlines, 10 Jan 2027, found 2 days ago.
How long is the flight from Klagenfurt to Vienna?
The cheapest nonstop one-way found recently, with Austrian Airlines on 10 Jan 2027, takes 45 min from Klagenfurt Airport (KLU) to Vienna International Airport (VIE).
Which airlines have the cheapest flights from Klagenfurt to Vienna?
Between 16 Nov and 11 Jan 2027, Austrian Airlines has the cheapest one-way on 6 of the 9 departure dates we hold, and Eurowings on 3.
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