Bus Klagenfurt to Trieste - Compare all Companies

Compare all timetables for the bus from Klagenfurt to Trieste

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

today

$149

tomorrow

$179

Wednesday

$15

Thursday

$15

Friday

$151

Saturday

Sunday

$149

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
GoOpti	3h 15m	1:45 PM	Klagenfurt	Central Bus Station	5:00 PM	Trieste	Central Bus Station	Basic	$149	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/13/2026 1:45:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/13/2026 5:00:00 PM. 50 Basic ticket for $149 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	1:00 PM	Klagenfurt	Central Bus Station	4:15 PM	Trieste	Central Bus Station	Basic	$180	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/13/2026 1:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/13/2026 4:15:00 PM. 50 Basic ticket for $180 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	2:00 PM	Klagenfurt	Central Bus Station	5:15 PM	Trieste	Central Bus Station	Basic	$180	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/13/2026 2:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/13/2026 5:15:00 PM. 50 Basic ticket for $180 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	3:00 PM	Klagenfurt	Central Bus Station	6:15 PM	Trieste	Central Bus Station	Basic	$180	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/13/2026 3:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/13/2026 6:15:00 PM. 50 Basic ticket for $180 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	4:00 PM	Klagenfurt	Central Bus Station	7:15 PM	Trieste	Central Bus Station	Basic	$180	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/13/2026 4:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/13/2026 7:15:00 PM. 50 Basic ticket for $180 per person are available. Travel duration is 3h 15m

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
GoOpti	3h 15m	11:40 PM	Klagenfurt	Central Bus Station	2:55 AM	Trieste	Central Bus Station	Basic	$179	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/14/2026 11:40:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/15/2026 2:55:00 AM. 50 Basic ticket for $179 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	12:00 AM	Klagenfurt	Central Bus Station	3:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/14/2026 12:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/14/2026 3:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	1:00 AM	Klagenfurt	Central Bus Station	4:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/14/2026 1:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/14/2026 4:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	2:00 AM	Klagenfurt	Central Bus Station	5:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/14/2026 2:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/14/2026 5:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	3:00 AM	Klagenfurt	Central Bus Station	6:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/14/2026 3:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/14/2026 6:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m

Cheapest bus trips Wednesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	FlixBus	3h 45m	5:25 AM	Klagenfurt	Central Bus Station	9:10 AM	Trieste	Central Station		Economy	$15	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 4/15/2026 5:25:00 AM to Central Station, Trieste (Italy) arriving at 4/15/2026 9:10:00 AM. 50 Economy ticket for $15 per person are available. Travel duration is 3h 45m

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
FlixBus	3h 45m	5:25 AM	Klagenfurt	Central Bus Station	9:10 AM	Trieste	Central Station	Economy	$15	A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 4/16/2026 5:25:00 AM to Central Station, Trieste (Italy) arriving at 4/16/2026 9:10:00 AM. 50 Economy ticket for $15 per person are available. Travel duration is 3h 45m
GoOpti	3h 15m	10:45 AM	Klagenfurt	Central Bus Station	2:00 PM	Trieste	Central Bus Station	Basic	$177	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/16/2026 10:45:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/16/2026 2:00:00 PM. 50 Basic ticket for $177 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	12:00 PM	Klagenfurt	Central Bus Station	3:15 PM	Trieste	Central Bus Station	Basic	$180	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/16/2026 12:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/16/2026 3:15:00 PM. 50 Basic ticket for $180 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	1:00 PM	Klagenfurt	Central Bus Station	4:15 PM	Trieste	Central Bus Station	Basic	$180	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/16/2026 1:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/16/2026 4:15:00 PM. 50 Basic ticket for $180 per person are available. Travel duration is 3h 15m

Cheapest bus trips Friday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
GoOpti	3h 15m	12:45 PM	Klagenfurt	Central Bus Station	4:00 PM	Trieste	Central Bus Station	Basic	$151	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/17/2026 12:45:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/17/2026 4:00:00 PM. 50 Basic ticket for $151 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	11:25 PM	Klagenfurt	Central Bus Station	2:40 AM	Trieste	Central Bus Station	Basic	$179	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/17/2026 11:25:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/18/2026 2:40:00 AM. 50 Basic ticket for $179 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	12:00 AM	Klagenfurt	Central Bus Station	3:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/17/2026 12:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/17/2026 3:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	1:00 AM	Klagenfurt	Central Bus Station	4:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/17/2026 1:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/17/2026 4:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	2:00 AM	Klagenfurt	Central Bus Station	5:15 AM	Trieste	Central Bus Station	Basic	$182	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/17/2026 2:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/17/2026 5:15:00 AM. 50 Basic ticket for $182 per person are available. Travel duration is 3h 15m

Did you know that if you travel from Klagenfurt to Trieste via Bled, you can save more than $64? You can find the corresponding connections below.
- FlixBus
  
  3h 35m
  
  0
  
  5:25 AM
  
  Klagenfurt
  Central Bus Station
  
  6:38 AM
  
  Bled
  Central bus station
  
  0
  
  Economy
  
  $9
  
  A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 4/18/2026 5:25:00 AM to Central bus station, Bled (Slovenia) arriving at 4/18/2026 6:38:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 1h 13m
- GoOpti
  
  2h 0m
  
  0
  
  7:00 AM
  
  Bled
  Central bus station
  
  9:00 AM
  
  Trieste
  Central Bus Station
  
  0
  
  Basic
  
  $78
  
  A Bus from GoOpti goes from Central bus station, Bled (Slovenia) at 4/18/2026 7:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/18/2026 9:00:00 AM. 50 Basic ticket for $78 per person are available. Travel duration is 2h 0m
Travel time is 0h 20m longer, but you will save $64

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
GoOpti	3h 15m	3:45 AM	Klagenfurt	Central Bus Station	7:00 AM	Trieste	Central Bus Station	Basic	$149	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/19/2026 3:45:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/19/2026 7:00:00 AM. 50 Basic ticket for $149 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	8:30 PM	Klagenfurt	Central Bus Station	11:45 PM	Trieste	Central Bus Station	Basic	$177	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/19/2026 8:30:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/19/2026 11:45:00 PM. 50 Basic ticket for $177 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	9:00 PM	Klagenfurt	Central Bus Station	12:15 AM	Trieste	Central Bus Station	Basic	$177	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/19/2026 9:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/20/2026 12:15:00 AM. 50 Basic ticket for $177 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	10:00 PM	Klagenfurt	Central Bus Station	1:15 AM	Trieste	Central Bus Station	Basic	$177	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/19/2026 10:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/20/2026 1:15:00 AM. 50 Basic ticket for $177 per person are available. Travel duration is 3h 15m
GoOpti	3h 15m	11:00 PM	Klagenfurt	Central Bus Station	2:15 AM	Trieste	Central Bus Station	Basic	$177	A Bus from GoOpti goes from Central Bus Station, Klagenfurt (Austria) at 4/19/2026 11:00:00 PM to Central Bus Station, Trieste (Italy) arriving at 4/20/2026 2:15:00 AM. 50 Basic ticket for $177 per person are available. Travel duration is 3h 15m

Did you know that if you travel from Klagenfurt to Trieste via Bled, you can save more than $62? You can find the corresponding connections below.
- FlixBus
  
  3h 35m
  
  0
  
  5:25 AM
  
  Klagenfurt
  Central Bus Station
  
  6:38 AM
  
  Bled
  Central bus station
  
  0
  
  Economy
  
  $9
  
  A Bus from FlixBus goes from Central Bus Station, Klagenfurt (Austria) at 4/18/2026 5:25:00 AM to Central bus station, Bled (Slovenia) arriving at 4/18/2026 6:38:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 1h 13m
- GoOpti
  
  2h 0m
  
  0
  
  7:00 AM
  
  Bled
  Central bus station
  
  9:00 AM
  
  Trieste
  Central Bus Station
  
  0
  
  Basic
  
  $78
  
  A Bus from GoOpti goes from Central bus station, Bled (Slovenia) at 4/18/2026 7:00:00 AM to Central Bus Station, Trieste (Italy) arriving at 4/18/2026 9:00:00 AM. 50 Basic ticket for $78 per person are available. Travel duration is 2h 0m
Travel time is 0h 20m longer, but you will save $62

Best Price Offer: The price for the cheapest bus from Klagenfurt to Trieste is $15 on 4/16/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between Klagenfurt and Trieste

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

Sunday is the busiest day, with more than 87 daily buses from Klagenfurt to Trieste. Wednesday has instead the fewest connections, with only 1 daily coaches between Klagenfurt and Trieste.

The busiest time of the day is the Morning, with 84 buses from Klagenfurt to Trieste, while Night sees the fewest connections between Klagenfurt and Trieste, with 68 offers.

Facts about the bus from Klagenfurt to Trieste

Compare all providers like GoOpti and FlixBus that travel 52 times every day by bus from Klagenfurt to Trieste in one click! Book your bus ticket from Klagenfurt to Trieste starting from $15!

Cheapest Bus	$15
Fastest Bus	2h 30m
Earliest Bus	3:00 AM
Latest Bus	11:00 PM
Daily Bus Routes	52 Ø
Distance	72.3 miles
Bus Companies	GoOpti and FlixBus

Cheapest bus connections from Klagenfurt to Trieste

Every day, 52 buses from 2 bus companies leave Klagenfurt for Trieste: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 04/13/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 04/12

Monday 04/13

$149

Tuesday 04/14

$179

Wednesday 04/15

$15

Thursday 04/16

$177

Friday 04/17

$151

Saturday 04/18

Sunday 04/19

$151

Monday 04/20

$16

Tuesday 04/21

$16

Wednesday 04/22

$180

Thursday 04/23

$182

Friday 04/24

$18

Saturday 04/25

$190

Sunday 04/26

$193

Monday 04/27

$193

Tuesday 04/28

$19

Wednesday 04/29

$182

Thursday 04/30

$22

Friday 05/01

$188

Saturday 05/02

$185

Sunday 05/03

$23

Monday 05/04

$188

Tuesday 05/05

Wednesday 05/06

Thursday 05/07

Friday 05/08

$188

Saturday 05/09

The cheapest time to travel from Klagenfurt to Trieste

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

With a price starting from $15, Thursday is the cheapest day for a bus from Klagenfurt to Trieste. Sunday instead is the most expensive day with prices starting from $23.

Night is the cheapest day time for bus tickets from Klagenfurt to Trieste, with $15. Morning is the most expensive time of the day with prices starting from $177.

How to save money travelling from Klagenfurt to Trieste

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 Trieste 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 Trieste, 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 Trieste are also emptier.

All bus stations and stops in Klagenfurt and Trieste

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

Central Bus Station

Bahnhofsplatz

Central Bus Station

Piazza della Libertà 9

Piazza Oberdan Bus Stop

Basovizza

Passeggio Di Sant'Andrea

Barcola

Service and Comfort on the bus from Klagenfurt to Trieste

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

FAQs about the Klagenfurt to Trieste bus

How much does a Klagenfurt Trieste bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $15 and takes 3h 45m to reach Trieste. Compare offers to save money!

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

This route is offered by 2 companies with a range of ticket prices between $15 and $225. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Trieste.

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

Every day, the Klagenfurt to Trieste bus route is served by approximately 52 connections. With our search, you can compare bus times to find the perfect trip.

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

The fastest bus from Klagenfurt to Trieste is offered by GoOpti and takes 2h 30m. Bus tickets for this connection cost $199. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Klagenfurt to Trieste?

The earliest bus arriving in Trieste from Klagenfurt starts at 3:00 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 Trieste?

The latest bus trip departing from Klagenfurt for Trieste starts at 11:00 PM. 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 Trieste route?

When traveling by bus from Klagenfurt to Trieste, passengers can travel with GoOpti and 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 Trieste?

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

What can I take with me on the Klagenfurt to Trieste 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 Trieste 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 Trieste 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 Trieste on your planned travel date.

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

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 52 daily trips between Klagenfurt and Trieste. 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 Trieste?

Prices and availability for 52 trips between Klagenfurt and Trieste 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 Trieste

Basic

Name referring to the typical seat you will find with companies that don’t distinguish between different classes.

Economy

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

More bus routes to Klagenfurt and to Trieste

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