Klagenfurt to Vienna KLU → VIE
Klagenfurt Airport (KLU) → Vienna International Airport (VIE)
The cheapest one-way found recently is $261 with Austrian Airlines, 28 Oct, found yesterday.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $201 to $262.
Cheapest one-way found recently
$261
28 Oct · Austrian Airlines
Klagenfurt Airport (KLU) → Vienna International Airport (VIE)
Leaves 11:15 a.m. · 45 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$261
28 Oct · Austrian Airlines
Klagenfurt Airport (KLU) → Vienna International Airport (VIE)
Leaves 11:15 a.m. · 45 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$261 28 Octfound yesterdayOpen this trip
$179 2 Novfound 3 days agoOpen this trip
What have prices looked like?
Over 22 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $58 to $144.
At $261, the cheapest one-way found recently is above that range.
22 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 4 departure dates from 24 Oct to 2 Nov, 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?
Yes. Among one-way fares leaving within 3 days of 28 Oct, 25 Oct costs $208: $53 less than the cheapest found recently.
Austrian Airlines · Klagenfurt Airport (KLU) → Vienna International Airport (VIE) · nonstop · found 4 days ago
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Oct | $265 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 5 days ago | Open this trip |
| 25 Oct | $208 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found 4 days ago | Open this trip |
| 28 Oct | $261 | Austrian Airlines | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | nonstop | found yesterday | Open this trip |
| 2 Nov | $179 | Eurowings | Klagenfurt Airport (KLU) → Vienna International Airport (VIE) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $179.
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 28 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Klagenfurt to Vienna?
One-way
Fares 7 to 13 days before departure were typically 31% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (22 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 | $129 | $89 | +45% | 13 |
| 7–13 days | $89 | $58 | Cheapest seen | 19 |
| 14–29 days | $275 | $179 | +209% | 9 |
| 30–59 days | $172 | $172 | +93% | 7 |
| 60–89 days | $106 | $103 | +19% | 14 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Ljubljana → Vienna
66 km from Klagenfurt
$227
28 Nov – 20 Dec · LJU → VIE · out 1 stop, back 1 stop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Trieste → Vienna
117 km from Klagenfurt
$108
$153 less than flying from Klagenfurt
8 Dec · TRS → VIE · 1 stop
found 6 days ago
Graz → Vienna
98 km from Klagenfurt
$306
$45 more than flying from Klagenfurt
9 Nov · GRZ → VIE · 2 stops
found 4 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 28 Oct. 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