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The cheapest and fastest buses from Karlsruhe to Sofia
Showing times and prices for Nov 06
Cheapest price
$97
Average price
$109
Fastest journey
1 d 3 h 40 m
Average duration
1 d 9 h 47 m
Buses per day
3
Distance
1349 km
Cheap tickets
The best way to find a cheap bus ticket from Karlsruhe to Sofia is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Karlsruhe to Sofia will cost around $109 if you buy it on the day, but the cheapest tickets can be found for only $97.
Fast buses
It's difficult to get from Karlsruhe to Sofia without transferring at least once.
FlixTrain+
FlixBus · FlixBus07:10PM39h00
Karlsruhe Hbf11:10AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
$971One-way
2 transfers
FlixBus · FlixBus04:55AM27h40
Karlsruhe Hbf09:35AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
$1131One-way
1 transfer
FlixBus · FlixBus11:30PM34h40
Karlsruhe Hbf11:10AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
$1171One-way
1 transfer
FlixBus · FlixBus04:55AM27h40
Karlsruhe Hbf09:35AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
$1131One-way
1 transfer
FlixBus · FlixBus11:30PM34h40
Karlsruhe Hbf11:10AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
$1171One-way
1 transfer
FlixTrain+FlixBus · FlixBus07:10PM39h00
Karlsruhe Hbf11:10AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
$971One-way
2 transfers
Travel Information
Compare bus and flight for Karlsruhe to Sofia
Omio recommends booking the bus as it is the most popular option from Karlsruhe to Sofia among Omio's users. If you are prioritising price take the flight with prices starting from €26. For those with little time consider booking a flight which can get you there in 2h 15m. The ticket price range depends on the travel mode: a flight costs an average of €26, and a bus costs an average of €56.
Distance: 838 miles (1349 km)
Compare bus with
Most popular Bus | Flight |
|---|---|
€97 Average price | €79 Average price Cheapest |
27h 30m Average total duration 27h 0m Onboard + 30m Additional time* | 5h 15m Average total duration Fastest 2h 15m Onboard + 3h 0m Additional time* |
 Most popular bus company |  Most popular airline |
Direct Options | Direct Options |
Karlsruhe to Sofia Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 04:55AM | Arrival Time 09:35AM | Duration 27h40 | Departure days Thu, Fri | Cheapest price $113 |
Operator FlixBus | Departure Time 07:10PM | Arrival Time 11:10AM | Duration 39h00 | Departure days Thu | Cheapest price $97 |
Operator FlixBus | Departure Time 11:30PM | Arrival Time 11:10AM | Duration 34h40 | Departure days Thu | Cheapest price $117 |
Live departures
Karlsruhe to Sofia bus times
The table below shows live departures for Karlsruhe to Sofia buses for today, Wednesday, November 5. You can also manually refresh the results below to see updated bus journeys.
Last updated at 12:11 PM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 12:20 PM Karlsruhe | 28h40 | 5:00 PM Sofia | 0 transfersDirect | |
| 9:20 PM Karlsruhe | 33h15 | 6:35 AM Sofia | 0 transfersDirect | |
| Thursday, November 6 | |||||
| FlixBus · FlixBus | 3:55 AM Karlsruhe Hbf | 27h40 | 7:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Karlsruhe to Sofia by bus or flight
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Thu
Nov 06
Nov 06
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Nov 07
Nov 07
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Nov 08
Nov 08
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Nov 09
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Nov 12
Journey information
Overview: Bus from Karlsruhe to Sofia
Germany
Bulgaria
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from $32 (€26)
Distance 838 miles (1349 km) |
Average bus duration 27h 0m |
Cheapest ticket price $69 (€56) |
Buses per day 3 |
Direct buses 1 |
Fastest bus 26h 35m |
First bus 01:45 |
Last bus 23:30 |
Key Takeaways
Train Ticket Prices
- Budget Options: Train tickets from Karlsruhe to Sofia start from as low as $69 (€56) if booked well in advance.
- Standard Fares: Typically, trains cost $119 (€97) depending on the train type and class.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from $32 (€26)
Bus providers: Karat-S, Ourbus, FlixBus, ArdaTur, City Lines, Union Ivkoni - Unibus from Karlsruhe to SofiaYou can travel by bus between Karlsruhe to Sofia with Karat-S, Ourbus, FlixBus, ArdaTur, City Lines, Union Ivkoni - Unibus for as low as $32 (€26). When you search for schedules and tickets, Omio will show you the best journey
Karat-S
About
Karat-S is a prominent bus operator based in Sofia, Bulgaria, with an extensive transportation network across Europe. The company offers both national and international bus services, connecting various cities in countries like Germany, France, Italy, Spain, and Serbia, in addition to numerous routes within Bulgaria. Karat-S is known for its affordable and punctual services, making it a popular choice for both tourists and daily commuters. Amenities often include air conditioning, adjustable seats, and sometimes Wi-Fi and restrooms, though availability can vary by vehicle. Karat-S operates over 18 daily departures and has a strong presence with offices and points of sale across Europe.
Luggage & cancellation policy
Average Duration
26h 35m
Cheapest Price
$139 (€114)
Karat-S frequency
1 a day
Luggage included
One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
Additional luggage
10€ per additional bag up to 25 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed; must be packed in a bike bag.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
27h 40m
Cheapest Price
$77 (€63)
FlixBus frequency
3 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
City Lines
About
"City Lines" can refer to several different bus companies. One prominent example is Citylines, a leading Bulgarian bus company headquartered in Sofia. It operates an extensive network of 44 routes, connecting 22 cities across Bulgaria and serving 9 European nations with an average of 19 trips daily. Citylines coaches offer amenities such as air conditioning, onboard restrooms, and Wi-Fi connectivity. Another is Rochester City Lines, a family-owned and operated charter bus company in Minnesota, United States, providing services for college, corporate, event, religious, school, and workforce transportation. They offer a fleet including motorcoaches, minibuses, and executive vans. Historically, National City Lines, Inc. (NCL) was a significant public transportation holding company in the United States, founded in 1920. NCL acquired numerous local transit systems, often converting streetcar lines to bus operations, a practice sometimes referred to as "bustitution." Additionally, "City Line" is also the name of a bus rapid transit (BRT) line in Spokane, Washington, operated by the Spokane Transit Authority. This 6-mile route, which opened in 2023, utilizes modern, zero-emission battery-electric buses and connects key areas including downtown Spokane and the University District.
Luggage & cancellation policy
City Lines frequency
1 a day
Luggage included
One carry-on bag up to 8kg (55x35x25) and one checked bag up to 25kg (70x50x30).
Additional luggage
10€ per additional bag up to 25 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. Cancellations within 24 hours incur a 20% fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed; must be booked in advance.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.
Ourbus
About
Union Ivkoni International is a prominent bus company based in Sofia, Bulgaria, established in 1992. It is recognized as the largest bus carrier in Bulgaria and a leader in bus transport across Europe. The company offers extensive services, including regular bus lines, bus rentals, and bus tours, with over 715 daily departures to more than 100 towns in Bulgaria and over 150 towns in Central and Western Europe, Greece, and Turkey. Union Ivkoni also operates its own tourist brand, Uni Holidays, providing various excursions, vacations, and plane tickets.
Luggage & cancellation policy
Average Duration
23h 45m
Cheapest Price
$124 (€101)
Ourbus frequency
1 a day
Luggage included
One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Additional luggage
10 USD per additional bag.
Cancellation Policy
You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Service animals allowed.
Bikes
Bikes are allowed.
ArdaTur
About
ArdaTur is a bus company based in Haskovo, Bulgaria, established in 1991. It offers extensive bus services across seven countries, including Bulgaria, Greece, Turkey, Austria, the Czech Republic, Hungary, and Germany. ArdaTur operates over 233 daily departures, primarily from major cities like Istanbul, Sofia, and Thessaloniki, providing both intercity and regional routes. The company emphasizes passenger comfort with amenities such as Wi-Fi, restrooms, individual monitors, and complimentary food and drinks on international lines. ArdaTur maintains a modern fleet of over 80 luxury buses and has its own garage and service facility to ensure vehicle reliability and safety.
Luggage & cancellation policy
Luggage included
One piece of hand luggage up to 15 kg and two pieces of checked luggage up to 35 kg each are included.
Additional luggage
Additional baggage or cargo is accepted for transport if there is free space and for a separate charge.
Cancellation Policy
Cancellation policies vary by ticket class, individual trips, or promotions, with refunds ranging from 50% to 100% depending on the time before departure, and no refunds for cancellations less than 24 hours prior.
Refund
If the trip is delayed through the fault of the carrier, 100% of the ticket value and compensation for direct costs to the place of departure will be refunded with supporting documents.
Amenities on board the bus
Wifi
Seat reservation
Seat reservations are possible when buying a ticket or at Arda Tur offices up to 24 hours before departure during weak periods and 72 hours during busy periods.
Toilets
Accessibility
Passengers with disabilities receive discounts and priority seating, and folding wheelchairs are transported free of charge with advance registration.
Bikes
Only foldable bikes are allowed.
Union Ivkoni - Unibus
Luggage & cancellation policy
Average Duration
27h 0m
Union Ivkoni - Unibus frequency
1 a day
FAQs: Bus from Karlsruhe to Sofia
Find answers to the most common questions about traveling from Karlsruhe to Sofia by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Sofia, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Karlsruhe to Sofia can start from as little as $70 (€57) when you book in advance. The average bus ticket price for Karlsruhe to Sofia is $140 (€115); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Karlsruhe to Sofia bus time is 25 h 45 min covering the 836 mile (1349 km) long route, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The first bus from Karlsruhe to Sofia leaves at 12: 05AM. Plan your trip with the Journey Planner from Omio.
The last bus from Karlsruhe to Sofia leaves at 11: 55PM.
Yes, there is 1 direct bus a day from Karlsruhe to Sofia with Union Ivkoni - Unibus. Schedules can vary on holidays or weekends with fewer direct buses.
For the trip from Karlsruhe to Sofia you can take a bus with Karat-S, Ourbus, FlixBus, Arda Tur or Union Ivkoni - Unibus. Be sure to check out all possible bus companies that offer services from Karlsruhe to Sofia on Omio to compare what amenities they may have.
Passengers board the bus most frequently from Karlsruhe, Hinterm Hauptbahnhof, which is located around 1.9 miles (3 km) away from the city centre, and they get off the bus at Sofia, Centralna Avtogara (София, Централна Автогара), located 1.3 miles (2.1 km) away from the city centre.
The cheapest month for a bus from Karlsruhe to Sofia is November.
It's helpful to compare your options as there are 2 ways to travel from Karlsruhe to Sofia including taking a bus or flight.
Yes, the following accessibility options are available when taking the bus from Karlsruhe to Sofia:
- Karat-S
- Assistance
- Priority seating
- Accessible restrooms.
- Ourbus
- Assistance
- Priority seating
- Service animals allowed.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from Karlsruhe to Sofia for bus companies Karat-S, Ourbus and FlixBus.
Some of the most interesting sights to explore in Sofia are:
- Alexander Nevsky Cathedral, a stunning Orthodox cathedral known for its impressive architecture and golden domes
- Vitosha Boulevard, a vibrant pedestrian street lined with shops, cafes, and restaurants
- National Palace of Culture, a multifunctional conference and exhibition center surrounded by beautiful gardens
- Boyana Church, a UNESCO World Heritage site famous for its medieval frescoes
- Sofia Central Mineral Baths, a historic building showcasing beautiful architecture and housing a museum.
The best things to do in Sofia include:
- Borisova Gradina, a large and scenic park ideal for leisurely walks and outdoor activities
- Sofia Zoo, one of the oldest and largest zoos in the Balkans, home to a wide variety of animals
- Sofia History Museum, offering insights into the city's rich past and cultural heritage
- Serdika Archaeological Complex, where you can explore ancient Roman ruins in the heart of the city
- Sofia Opera and Ballet, where you can enjoy world-class performances in a beautiful setting.
Yes, bikes are allowed on board the bus with bus providers Karat-S, Ourbus and FlixBus.
Whether you can cancel your bus ticket from Karlsruhe to Sofia depends on the bus companies:
- Karat-S
- You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
- Ourbus
- You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
To find the cheapest bus tickets for your trip from Karlsruhe to Sofia, follow these tips:
Start your search now and compare ticket prices to find the best deal!
Yes, there is food available to purchase on board the bus from Karlsruhe to Sofia.
Yes, the following luggage options are included when booking a bus ticket from Karlsruhe to Sofia:
- Karat-S
- One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
- Ourbus
- One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a bus ticket from Karlsruhe to Sofia:
- Karat-S
- 10€ per additional bag up to 25 kg.
- Ourbus
- 10 USD per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Karlsruhe to Sofia. The following conditions apply:
- Karat-S
- Small pets allowed in carriers
- Larger pets must be leashed and muzzled.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
You can reserve your seat on the bus from Karlsruhe to Sofia with the following bus providers: Karat-S, Ourbus and FlixBus
Yes, there are USB plugs on board the bus from Karlsruhe to Sofia with the following bus providers: Karat-S, Ourbus and FlixBus.
Yes, there is Wifi on board the bus from Karlsruhe to Sofia with the following bus providers: Karat-S, Ourbus and FlixBus.
popular bus stations
Popular bus stations from Karlsruhe to Sofia
Karlsruhe
Sofia
The major bus station for departures in Karlsruhe is Karlsruhe, Hinterm Hauptbahnhof. Find all the information you need to know about services, amenities and connections at Karlsruhe, Hinterm Hauptbahnhof for your trip from Karlsruhe to Sofia.
Karlsruhe, Hinterm Hauptbahnhof
information
Karlsruhe Hbf
information
The major bus station for arrivals in Sofia is Sofia, Centralna Avtogara (София, Централна Автогара). Find all the information you need to know about services, amenities and connections at Sofia, Centralna Avtogara (София, Централна Автогара) for your trip to Sofia from Karlsruhe.
Amenities at bus station
Wifi
Parking
ATM
Taxis
Accessibility
WC
Ticket Officeinformation
Ticket Office Hours
- 06:00-22:00
Distance to city center
1 km
Car connection
Knyaginya Maria Luiza BlvdWifi
- Free Wi-Fi
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
WC
- Available in the station.
Public transit options for Sofia, Centralna Avtogara (София, Централна Автогара)
- Bus: 213, 305, 404 Metro: M2 Train: Sofia Central Station
Sofiya, Avtogara Serdika (София, Автогара Сердика)
Amenities at bus station
WifiParkingDiningATMTaxisAccessibilityWCTicket Officeinformation
Ticket Office Hours
- 00:00-23:59
Distance to city center
1 kmCar connection
Knyaginya Maria Luiza BlvdWifi
- Free Wi-Fi
Dining
- Cafeteria Serdika (in the station)
- Bistro Bulgaria (0.2 km)
- Sofia Grill House (0.5 km).
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
WC
- Available in the station.
Public transit options for Sofiya, Avtogara Serdika (София, Автогара Сердика)
- Bus: 213, 305, 404 Metro: M1, M2 Train: Sofia Central Station
София, (Sofia)
information
София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
information
Most popular bus connections from Karlsruhe
More options for your journey from Karlsruhe to Sofia
Here are some other resources that might have the information you need
Most popular buses to and from Sofia and Karlsruhe
Most popular bus connections to Sofia
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