How much does a bus ticket from Sofia to Karlsruhe cost?

The bus ticket price from Sofia to Karlsruhe starts at US$73. The best way to find cheap bus tickets from Sofia to Karlsruhe is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the bus ride from Sofia to Karlsruhe?

The average travel time between Sofia and Karlsruhe is around 1d 3h, although the fastest bus will take about 23h 15m. This is the time it takes to travel the 1351 km that separates the two cities.

How many daily bus connections are there between Sofia and Karlsruhe?

The number of buses from Sofia to Karlsruhe can differ depending on the day of the week. On average, there are 3 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Sofia to Karlsruhe by comparing and selecting the bus that fits your travel style and budget on Busbud.

Which bus companies travel from Sofia to Karlsruhe?

When taking the bus from Sofia to Karlsruhe, you can travel comfortably and safely with FlixBus, Infobus, Karat-S.

What are the departure and arrival stations when taking the bus from Sofia to Karlsruhe?

Buses travelling between Sofia and Karlsruhe leave from Serdika or Sofia Airport and arrive at Goethestraße, Südseite Hauptbahnhof, Karlsruhe Hbf.

Bus Sofia to Karlsruhe from US$70 | Refundable Tickets

Next departures

Next departures from Sofia to Karlsruhe on 30 October
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
		22:50	Serdika	1d 3h	01:35	Südseite Hauptbahnhof	CheapestFastest

Next departures from Sofia to Karlsruhe on 31 October
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
		11:20	Serdika	1d 4h	14:40	Südseite Hauptbahnhof	Cheapest
		22:50	Serdika	1d 3h	01:35	Südseite Hauptbahnhof	Fastest

Next departures from Sofia to Karlsruhe on 1 November
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
22:50	Serdika	1d 3h	01:35	Südseite Hauptbahnhof	Cheapest
10:00	Serdika	23h 30m	08:30	Südseite Hauptbahnhof	Fastest
09:00	Serdika	1d 2h	10:50	Goethestraße	No tags
09:00	Serdika	1d 2h	10:50	Südseite Hauptbahnhof	No tags
01:45	Serdika	1d 9h	10:40	Südseite Hauptbahnhof	No tags

Next departures from Sofia to Karlsruhe on 2 November
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
		11:20	Serdika	1d 4h	14:40	Südseite Hauptbahnhof	CheapestFastest
		22:50	Serdika	1d 5h	03:40	Südseite Hauptbahnhof	No tags

Next departures from Sofia to Karlsruhe on 4 November
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
		22:50	Serdika	1d 3h	01:35	Südseite Hauptbahnhof	Cheapest
		10:00	Serdika	23h 15m	08:15	Südseite Hauptbahnhof	Fastest

Next departures from Sofia to Karlsruhe on 5 November
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
		22:50	Serdika	1d 3h	01:35	Südseite Hauptbahnhof	CheapestFastest

Last refresh of the prices: Yesterday at 2:36 PM EET.

Compare 2 ways to travel from Sofia to Karlsruhe

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Karlsruhe. The journey takes about 16 hours 50 minutes and with fares starting at just US$82, it presents an excellent value for a comfortable ride.

1carpool per day

16h 50mAverage duration

1350 kmDistance

57kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average priceUS$73 - US$280	Average duration1d 3h	CO₂ emissions 34kg CO₂e
Carpool	Average priceUS$82 - US$82	Average duration16h 50m	CO₂ emissions 57kg CO₂e

Bus Sofia to Karlsruhe: Trip Overview

Average ticket priceUS$123

Average bus trip duration1d 3h

Number of daily buses3

Earliest bus departure01:45

Distance1347 km

Latest bus departure22:50

Compare bus companies

FlixBus

3.5/511 119 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

WiFi2.7

Infobus

4/5490 reviews

Staff4.6

Timeliness4.4

Cleanliness4.8

WiFi3.8

Karat-S

4/5278 reviews

Staff4.3

Timeliness4.7

Cleanliness4.7

WiFi2.1

Union Ivkoni

2.5/51 936 reviews

Staff2.8

Timeliness2.8

Cleanliness2.6

WiFi0.8

DE Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Sofia to Karlsruhe Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Sofia to Karlsruhe.

We make sure you can find a bus service from Sofia to Karlsruhe from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to Karlsruhe from Sofia, we help you find what you're looking for based on how much of a budget you have.

Where are the popular stops in Sofia and Karlsruhe?

Stops in Sofia

A - Serdika

B - Sofia Airport

C - Central Bus Station

D - Central Bus Station - Sofia

E - Knyaginya Maria Luiza

F - Lukoil

Stops in Karlsruhe

A - Goethestraße

B - Südseite Hauptbahnhof

C - Karlsruhe Hbf

D - Karlsruhe

E - Karlsruhe/Baden-Baden Airport

Frequently asked questions on the trip Sofia - Karlsruhe

How much does a bus ticket from Sofia to Karlsruhe cost?
The bus ticket price from Sofia to Karlsruhe starts at US$73. The best way to find cheap bus tickets from Sofia to Karlsruhe is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the bus ride from Sofia to Karlsruhe?
The average travel time between Sofia and Karlsruhe is around 1d 3h, although the fastest bus will take about 23h 15m. This is the time it takes to travel the 1351 km that separates the two cities.
How many daily bus connections are there between Sofia and Karlsruhe?
The number of buses from Sofia to Karlsruhe can differ depending on the day of the week. On average, there are 3 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Sofia to Karlsruhe by comparing and selecting the bus that fits your travel style and budget on Busbud.
Which bus companies travel from Sofia to Karlsruhe?
When taking the bus from Sofia to Karlsruhe, you can travel comfortably and safely with FlixBus, Infobus, Karat-S.
What are the departure and arrival stations when taking the bus from Sofia to Karlsruhe?
Buses travelling between Sofia and Karlsruhe leave from Serdika or Sofia Airport and arrive at Goethestraße, Südseite Hauptbahnhof, Karlsruhe Hbf.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

28/10

US$119

29/10

US$127

Today

US$135

31/10

US$130

01/11

US$125

02/11

US$116

03/11

No data

04/11

US$109

The cheapest trip from Sofia to Karlsruhe was searched and found on 04 Nov 2025 with a price of US$109

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Sofia to Karlsruhe as early as possible.

You can expect to pay from US$109 to US$178 for a bus ticket from Sofia to Karlsruhe based on the last 2 days. You can expect to find the cheapest price for the trip at US$109, which is on 2025-11-04.

Usually Infobus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Sofia to Karlsruhe but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Sofia to Karlsruhe, get comfy and count the stars.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Sofia to Karlsruhe.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Sofia to Karlsruhe.

Did you know?

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

Will you be returning to Sofia by bus?

Bus from Karlsruhe to Sofia

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

Find coaches from Sofia to Karlsruhe