Bus from Karlsruhe to Sofia: Tickets & Schedules

Next bus departures

Next departures for Karlsruhe to Sofia on February 12
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixbusBus
Südseite Hauptbahnhof
SerdikaCheapestFastest

Last refresh of the prices: Last Sunday at 10:51 AM CET.

Compare 2 ways to go from Karlsruhe to Sofia

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach Sofia. The journey takes about 1 day, 3 hours 40 minutes and with fares starting at just $63, it presents an excellent value for a comfortable ride.

2bus per day
1d 3hAverage Duration
835 milesDistance
34kgCO₂ emissions
Bus
Average Price$63 - $207Average Duration1d 3h
34kg CO₂e
Carpool
Average Price$124 - $124Average Duration17h 30m
57kg CO₂e

Frequently asked questions about traveling from Karlsruhe to Sofia by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from Karlsruhe to Sofia?

    The cheapest bus tickets from Karlsruhe to Sofia start from $63. The average price for this route is around $94. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from Karlsruhe to Sofia?

    The average bus trip duration from Karlsruhe to Sofia is 1d 3h, covering a distance of 835 miles (1347 km). The quickest bus can get you there in 1d 1h and is operated by Union Ivkoni.

  3. Which bus companies service the Karlsruhe to Sofia route?

    Several major bus companies operate on this route with 2 buses available per day, including services from FlixBus, Infobus, Karat-S, Union Ivkoni.

  4. What is the earliest and latest departure time for the bus from Karlsruhe to Sofia?

    The earliest bus departs from Karlsruhe to Sofia at 4:55am. And the latest bus departs at 11:30pm.

  5. What are the CO₂ emissions for the bus trip from Karlsruhe to Sofia?

    A bus trip from Karlsruhe to Sofia generates an estimated 34 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

  6. What is the best bus company from Karlsruhe to Sofia?

    According to Busbud customers, the highest-rated bus company on this route is Karat-S, with an average rating of 4.0 out of 5 stars based on 291 reviews.

  7. Which bus company has the best Wi-Fi from Karlsruhe to Sofia?

    Based on reviews on Busbud, the bus company Infobus has the best Wi-Fi rating with a score of 3.8.

  8. Which bus company has the most timely service from Karlsruhe to Sofia?

    According to Busbud traveler reviews, the most timely bus company on this route is Karat-S, with a punctuality rating of 4.7 out of 5 stars.

  9. Which bus company has the cleanest buses from Karlsruhe to Sofia?

    According to Busbud traveler reviews, the bus company with the cleanest buses on this route is Infobus, with a cleanliness rating of 4.8 out of 5 stars.

Find cheapest prices for buses

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

Best price found
02/08
No data
02/09
$97
Today
$90
02/11
No data
02/12
$81
02/13
No data
02/14
No data
02/15
No data
busbud logoThe cheapest trip from Karlsruhe to Sofia was searched and found on Feb 12, 2026 with a price of $81

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

You can expect to pay from $81 to $188 for a bus ticket from Karlsruhe to Sofia based on the last 2 days. You can expect to find the cheapest price for the trip at $81 which is on 2026-02-12.

What's the cheapest way to go from Karlsruhe to Sofia?

busbud logoThe Bus is the cheapest travel choice for this destination

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