Bus Klagenfurt to Vienna - Compare all Companies

Compare all timetables for the bus from Klagenfurt to Vienna

Here is a selection of the cheapest bus trips from the schedule from Klagenfurt to Vienna from various bus operators like FlixBus for the next days.

today

$44

tomorrow

$53

Thursday

$49

Friday

$56

Saturday

$53

Sunday

$55

Monday

$49

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	15h 25m	1:05 AM	Klagenfurt	Central Bus Station	4:30 PM	Vienna	Erdberg		Economy	$44	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/24/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/24/2026 4:30:00 PM. 50 Economy ticket for $44 per person are available. Travel duration is 15h 25m
	FlixBus	11h 30m	5:25 AM	Klagenfurt	Central Bus Station	4:55 PM	Vienna	Erdberg		Economy	$45	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/24/2026 5:25:00 AM to Erdberg, Vienna (Austria) arriving at 3/24/2026 4:55:00 PM. 50 Economy ticket for $45 per person are available. Travel duration is 11h 30m

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	15h 35m	4:35 AM	Klagenfurt	Central Bus Station	8:10 PM	Vienna	Erdberg		Economy	$53	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/25/2026 4:35:00 AM to Erdberg, Vienna (Austria) arriving at 3/25/2026 8:10:00 PM. 50 Economy ticket for $53 per person are available. Travel duration is 15h 35m
	FlixBus	15h 25m	1:05 AM	Klagenfurt	Central Bus Station	4:30 PM	Vienna	Erdberg		Economy	$54	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/25/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/25/2026 4:30:00 PM. 50 Economy ticket for $54 per person are available. Travel duration is 15h 25m

Cheapest bus trips Thursday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	14h 10m	1:05 AM	Klagenfurt	Central Bus Station	3:15 PM	Vienna	Erdberg		Economy	$49	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/26/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/26/2026 3:15:00 PM. 50 Economy ticket for $49 per person are available. Travel duration is 14h 10m
	FlixBus	10h 10m	5:25 AM	Klagenfurt	Central Bus Station	3:35 PM	Vienna	Erdberg		Economy	$51	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/26/2026 5:25:00 AM to Erdberg, Vienna (Austria) arriving at 3/26/2026 3:35:00 PM. 50 Economy ticket for $51 per person are available. Travel duration is 10h 10m

Cheapest bus trips Friday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	14h 10m	1:05 AM	Klagenfurt	Central Bus Station	3:15 PM	Vienna	Erdberg		Economy	$56	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/27/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/27/2026 3:15:00 PM. 50 Economy ticket for $56 per person are available. Travel duration is 14h 10m
	FlixBus	10h 10m	5:25 AM	Klagenfurt	Central Bus Station	3:35 PM	Vienna	Erdberg		Economy	$57	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/27/2026 5:25:00 AM to Erdberg, Vienna (Austria) arriving at 3/27/2026 3:35:00 PM. 50 Economy ticket for $57 per person are available. Travel duration is 10h 10m

Cheapest bus trips Saturday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	13h 25m	1:05 AM	Klagenfurt	Central Bus Station	2:30 PM	Vienna	Erdberg		Economy	$53	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/28/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/28/2026 2:30:00 PM. 50 Economy ticket for $53 per person are available. Travel duration is 13h 25m
	FlixBus	10h 10m	5:25 AM	Klagenfurt	Central Bus Station	3:35 PM	Vienna	Erdberg		Economy	$75	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/28/2026 5:25:00 AM to Erdberg, Vienna (Austria) arriving at 3/28/2026 3:35:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 10h 10m

Cheapest bus trips Sunday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	13h 10m	1:05 AM	Klagenfurt	Central Bus Station	3:15 PM	Vienna	Erdberg		Economy	$55	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/29/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/29/2026 3:15:00 PM. 50 Economy ticket for $55 per person are available. Travel duration is 13h 10m
	FlixBus	9h 10m	6:25 AM	Klagenfurt	Central Bus Station	3:35 PM	Vienna	Erdberg		Economy	$55	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/29/2026 6:25:00 AM to Erdberg, Vienna (Austria) arriving at 3/29/2026 3:35:00 PM. 50 Economy ticket for $55 per person are available. Travel duration is 9h 10m

Cheapest bus trips Monday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	14h 10m	1:05 AM	Klagenfurt	Central Bus Station	3:15 PM	Vienna	Erdberg		Economy	$49	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/30/2026 1:05:00 AM to Erdberg, Vienna (Austria) arriving at 3/30/2026 3:15:00 PM. 50 Economy ticket for $49 per person are available. Travel duration is 14h 10m
	FlixBus	10h 10m	5:25 AM	Klagenfurt	Central Bus Station	3:35 PM	Vienna	Erdberg		Economy	$49	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 3/30/2026 5:25:00 AM to Erdberg, Vienna (Austria) arriving at 3/30/2026 3:35:00 PM. 50 Economy ticket for $49 per person are available. Travel duration is 10h 10m

Best Price Offer: The price for the cheapest bus from Klagenfurt to Vienna is $39 on 4/15/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Klagenfurt and Vienna

See here how frequent the connections between Klagenfurt and Vienna are, during different times and days of the week.

Sunday is the busiest day, with more than 2 daily buses from Klagenfurt to Vienna. Sunday has instead the fewest connections, with only 2 daily coaches between Klagenfurt and Vienna.

The busiest time of the day is the Night, with 13 buses from Klagenfurt to Vienna, while Morning sees the fewest connections between Klagenfurt and Vienna, with 1 offers.

Facts about the bus from Klagenfurt to Vienna

Compare all providers like FlixBus that travel 2 times every day by bus from Klagenfurt to Vienna in one click! Book your bus ticket from Klagenfurt to Vienna starting from $39!

Cheapest Bus	$39
Fastest Bus	9h 10m
Earliest Bus	1:05 AM
Latest Bus	5:25 AM
Daily Bus Routes	2 Ø
Distance	145.8 miles
Bus Companies	FlixBus

Cheapest bus connections from Klagenfurt to Vienna

Every day, 2 buses from 1 bus companies leave Klagenfurt for Vienna: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/24/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 03/22

Monday 03/23

Tuesday 03/24

$44

Wednesday 03/25

$53

Thursday 03/26

$49

Friday 03/27

$56

Saturday 03/28

$53

Sunday 03/29

$55

Monday 03/30

$49

Tuesday 03/31

$50

Wednesday 04/01

$55

Thursday 04/02

$52

Friday 04/03

$63

Saturday 04/04

$60

Sunday 04/05

$58

Monday 04/06

$69

Tuesday 04/07

$65

Wednesday 04/08

$49

Thursday 04/09

$46

Friday 04/10

$47

Saturday 04/11

$49

Sunday 04/12

$49

Monday 04/13

$42

Tuesday 04/14

$41

Wednesday 04/15

$39

Thursday 04/16

$41

Friday 04/17

$41

Saturday 04/18

The cheapest time to travel from Klagenfurt to Vienna

See here on which day and which time of the day you can find the cheapest bus ticket from Klagenfurt to Vienna, for the next 30 days.

With a price starting from $39, Wednesday is the cheapest day for a bus from Klagenfurt to Vienna. Sunday instead is the most expensive day with prices starting from $43.

Night is the cheapest day time for bus tickets from Klagenfurt to Vienna, with $39. Morning is the most expensive time of the day with prices starting from $54.

How to save money travelling from Klagenfurt to Vienna

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Klagenfurt to Vienna in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Klagenfurt to Vienna, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Klagenfurt to Vienna are also emptier.

Beloved bus companies from Klagenfurt to Vienna

These are the most booked bus companies between Klagenfurt to Vienna from our users.

FlixBus from Klagenfurt to Vienna

Here you will find the key facts about the FlixBus bus route Klagenfurt to Vienna:

Cheapest Price	$44
Fastest Bus	9h 10m
Earliest Bus	1:05 AM
Last Bus	5:25 AM
Daily Connections	2 Ø
Found on	3/23/2026

All bus stations and stops in Klagenfurt and Vienna

In the map below, you can see where to find all bus stations in Klagenfurt and Vienna.

Central Bus Station

Bahnhofsplatz

Erdberg

Edbergstarsse 200 A

Reumannplatz

Quellenstraße 64

Stadion Center

Olympiapl. 2

Südtirolerplatz Bus Station

Südtiroler Platz / Wiedner Gürtel

Karlsplatz

Karlsplatz 1-3

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Klagenfurt to Vienna? Compare all modes of transports from Klagenfurt to Vienna.

Service and Comfort on the bus from Klagenfurt to Vienna

Want to know which seat classes are available on the buses from Klagenfurt to Vienna? Or which bus companies serve the route Klagenfurt to Vienna? Below you will find answers to your questions.

FAQs about the Klagenfurt to Vienna bus

How much does a Klagenfurt Vienna bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $39 and takes 15h 25m to reach Vienna. Compare offers to save money!

How much could I save by comparing buses from Klagenfurt to Vienna?

This route is offered by 1 companies with a range of ticket prices between $39 and $75. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Vienna.

On average, how many connections are available from Klagenfurt to Vienna each day?

Every day, the Klagenfurt to Vienna bus route is served by approximately 2 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Klagenfurt to Vienna take?

The fastest bus from Klagenfurt to Vienna is offered by FlixBus and takes 9h 10m. Bus tickets for this connection cost $55. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Klagenfurt to Vienna?

The earliest bus arriving in Vienna from Klagenfurt starts at 1:05 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Klagenfurt to Vienna?

The latest bus trip departing from Klagenfurt for Vienna starts at 5:25 AM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Klagenfurt Vienna route?

When traveling by bus from Klagenfurt to Vienna, passengers can travel with FlixBus. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Klagenfurt and Vienna?

You can check all the direct connections between Klagenfurt and Vienna by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: FlixBus.

What can I take with me on the Klagenfurt to Vienna bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Klagenfurt Vienna bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Klagenfurt Vienna bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Klagenfurt to Vienna on your planned travel date.

How does CheckMyBus find the best bus deals from Klagenfurt to Vienna?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 2 daily trips between Klagenfurt and Vienna. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Klagenfurt to Vienna?

Prices and availability for 2 trips between Klagenfurt and Vienna change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Klagenfurt to Vienna

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Klagenfurt and to Vienna

Here’s an overview of the most popular bus routes to Klagenfurt and to Vienna. Simply click on the connection of your choice, and you will find all the details about your bus route!