- Must visit
National Archaeological Museum
One of Bulgaria’s key archaeology museums, housed in a former mosque. Highlights include Thracian, Roman, and medieval artifacts of major national importance.
Cheapest price
$107
Average price
$108
Fastest journey
1 d 9 h 5 m
Average duration
1 d 12 h 43 m
Buses per day
2
Distance
1541 km
The best way to find a cheap bus ticket from Cologne to Sofia is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cologne to Sofia will cost around $108 if you buy it on the day, but the cheapest tickets can be found for only $107.
It's difficult to get from Cologne to Sofia without transferring at least once.
FlixBus · FlixBus
FlixTrain+
FlixBus · FlixBus
FlixBus · FlixBus
FlixTrain+
FlixBus · FlixBusOmio recommends booking the flight as it is the most popular option from Cologne to Sofia among Omio's users. If you are prioritising price take the bus with prices starting from $74. For those with little time consider booking a flight which can get you there in 3h 5m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 1.5 - 3.9kg. The ticket price range depends on the travel mode: a bus costs an average of $74, and a flight costs an average of $30.
Distance: 957 miles (1541 km)
| Bus | Most popular Flight | Driving |
|---|---|---|
$127 Average price Cheapest | $217 Average price | $474 Average price (fuel + tolls) |
30h 45m Average total duration 30h 15m Onboard + 30m Additional time* | 6h 5m Average total duration Fastest 3h 5m Onboard + 3h 0m Additional time* | 19h 24m Average total duration (door-to-door) |
1.5 - 3.9kg CO2 emissions Lowest | 4.6 - 9.2kg CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Cologne to Sofia:
A bus is $90 (€73) less than a flight for this route with tickets for a flight from Cologne to Sofia costing on average $217 (€175).
Other travel options to Sofia take longer:
Bus takes on average 30h 15m.
Tickets start at around $127 (€102) compared to roughly $474 (€382) in fuel and tolls — a saving of about $347 (€279). The journey takes 30h 15m versus 19h 24m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by Union Ivkoni International, Union Ivkoni.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 10:40AM | Arrival Time 08:00PM | Duration 32h20 | Departure days Thu | Cheapest price $119 |
Operator FlixBus | Departure Time 10:45AM | Arrival Time 08:00PM | Duration 32h15 | Departure days Sun | Cheapest price $110 |
Operator FlixBus | Departure Time 11:05AM | Arrival Time 11:45PM | Duration 35h40 | Departure days Wed | Cheapest price $128 |
Operator FlixBus | Departure Time 11:20AM | Arrival Time 08:00PM | Duration 31h40 | Departure days Mon, Fri, Sat | Cheapest price $109 |
Operator FlixBus | Departure Time 01:50PM | Arrival Time 06:30AM | Duration 39h40 | Departure days Mon, Sat | Cheapest price $109 |
Operator FlixBus | Departure Time 04:14PM | Arrival Time 09:35AM | Duration 40h21 | Departure days Mon, Tue, Wed, Fri, Sat, Sun | Cheapest price $108 |
Operator | Departure Time 04:15PM | Arrival Time 10:00PM | Duration 28h45 | Departure days Mon | Cheapest price $152 |
Operator | Departure Time 04:30PM | Arrival Time 11:00PM | Duration 29h30 | Departure days Fri | Cheapest price $152 |
Operator FlixBus | Departure Time 05:01PM | Arrival Time 11:10AM | Duration 41h09 | Departure days Sun | Cheapest price $132 |
Operator FlixBus | Departure Time 11:30PM | Arrival Time 09:35AM | Duration 33h05 | Departure days Everyday | Cheapest price $107 |
Operator FlixBus | Departure Time 11:35PM | Arrival Time 11:10AM | Duration 34h35 | Departure days Thu, Sat, Sun | Cheapest price $106 |
The table below shows live departures for Cologne to Sofia buses for today, Monday, June 1. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
FlixBus · FlixBus | 11:20 AM Köln, Kennedystraße (Köln Bonn Flughafen) | 31h40 | 8:00 PM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
FlixBus · FlixBus | 1:50 PM Köln, Kennedystraße (Köln Bonn Flughafen) | 39h40 | 6:30 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
FlixBus · FlixBus | 1:50 PM Köln, Kennedystraße (Köln Bonn Flughafen) | 32h55 | 11:45 PM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 1 transfer | |
FlixTrain+ FlixBus · FlixBus | 4:14 PM Cologne Hbf | 40h21 | 9:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2) | 2 transfers | |
![]() | 4:15 PM Köln, Köln Bonn Flughafen (Terminal 2) | 28h45 | 10:00 PM Sofiya, Avtogara Serdika (София, Автогара Сердика) | 0 transfersDirect | |
FlixBus · FlixBus | 11:30 PM Köln, Kennedystraße (Köln Bonn Flughafen) | 33h05 | 9:35 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 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.
Buses from Cologne to Sofia run on average 4 times per day, taking around 30h 15m. Cheap bus tickets for this journey start at $74 (€59) but you can travel from only $30 (€24) by flight.
The earliest bus runs at 01:45, the last at 23:55. The fastest bus covers the 957 miles (1541 km) distance in 28h 45m.
Distance 957 miles (1541 km) |
Average bus duration 30h 15m |
Cheapest ticket price $74 (€59) |
Buses per day 4 |
Fastest bus 28h 45m |
First bus 1:45 AM |
Last bus 11:55 PM |
Cheapest Month Dec |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Sun |
Best time to book 7 days |
Discover the best of Sofia — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Sofia trip today.
One of Bulgaria’s key archaeology museums, housed in a former mosque. Highlights include Thracian, Roman, and medieval artifacts of major national importance.
Bulgaria’s largest museum, covering prehistoric finds, medieval treasures, and modern history. A strong choice for understanding the country beyond Sofia’s city center.
Set in the former Central Mineral Baths building, this museum presents Sofia’s development from Roman Serdica to the modern capital in an elegant historic setting.
Sofia’s main pedestrian boulevard, lined with shops and city life, with memorable views toward Vitosha Mountain. It is the classic central walking area.
Sofia’s best-known park, offering long walks, sports facilities, and a more local side of city life. Excellent for open-air time in the capital.
The mountain rising above Sofia is one of the city’s biggest lifestyle attractions, offering viewpoints, trails, and easy nature access close to the capital.
A classic Bulgarian salad of tomatoes, cucumbers, peppers, onions, and grated sirene cheese. It is one of the country’s most iconic dishes and a staple at Sofia tables.
A beloved pastry made with thin filo layers, eggs, and white cheese, often eaten for breakfast. It is one of the most traditional everyday foods in Bulgaria.
A cold summer soup of yogurt, cucumber, dill, garlic, and walnuts. It is especially popular in Sofia during warm weather and is distinctly Bulgarian.
A popular central venue serving refined Bulgarian dishes and local wines in a stylish setting inspired by national traditions.
A highly regarded cozy restaurant with creative seasonal cooking, popular brunches, and a warm home-style ambiance.
A well-known traditional Bulgarian restaurant with rustic décor, folk atmosphere, and a broad menu of classic regional dishes.
Affordable by European capital standards. Meals, coffee, and local transport are good value; central hotels cost more.
About 10% in restaurants if service is good; check if a service charge is added. Round up for taxis. Small tips are appreciated in cafes, bars, salons, and for hotel staff.
Official public transport app
Sofia, Centralna Avtogara -> Serdika, Sofia
Find answers to the most common questions about traveling from Cologne 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.

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