Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Price and booking link |
|---|---|---|---|---|---|---|---|
 | Bus | Ulm | Serdika | ||||
| Bus | Ulm | Serdika | ||||
 | Bus | International Bus Stop - 51 | Serdika | ||||
| Bus | Ulm | Serdika | ||||
 | Bus | International Bus Stop - 51 | Serdika |
Get from Ulm to Sofia
The journey takes about 1 day, 2 hours 10 minutes, and with fares starting at just €102, it presents an excellent value for a comfortable ride.
Bus stations and stops in Ulm and Sofia
Stops in Ulm
- A
International Bus Stop - 51
Eberhard-Finckh-Straße 34, 89075 Ulm, Germany - B
Ulm Bushaltestelle
Friedrich-Ebert-Straße 12, 89073 Ulm, Germany - C
Ulm Bahnhof
Bahnhofpl. 1, 89073 Ulm, Germany - D
Bushaltestelle Ulm Einsteinstraße
Einsteinstraße 93, 89077 Ulm, Germany - E
Ulm, Böfingen, Eberhard-Finckhstr. 34
Eythstraße 24, 89075 Ulm, Germany
Stops in Sofia
- A
Serdika
bulevard "Knyaginya Maria Luiza" 108, 1202 Sofia, Bulgaria - C
Central Bus Station - Sofia
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria - D
Central Bus Station
bulevard "Knyaginya Maria Luiza" 100, 1202 Tsentralna, Sofia, Bulgaria - E
Knyaginya Maria Luiza
bulevard "Knyaginya Maria Luiza" 65, 1202 Sofia Center, Sofia, Bulgaria - F
Lukoil
E80 9086, 1331 Sofia, Bulgaria
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Frequently asked questions about travelling by bus from Ulm to Sofia
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Ulm to Sofia?
The cheapest coach tickets from Ulm to Sofia start from €102. The average price for this route is around €134. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Ulm to Sofia?
The average bus journey time from Ulm to Sofia is 1d 2h, covering a distance of 1214 km. The fastest bus can take you there in 22h 50m and is operated by Karat-S.
Which bus companies service the Ulm to Sofia route?
Several major bus companies operate on this route with 2 buses available per day, including services from FlixBus, Karat-S, Union Ivkoni, Infobus.
What is the earliest and latest departure time for the bus from Ulm to Sofia?
The earliest bus departs from Ulm to Sofia at 06:25. And the latest bus departs at 20:35.
What are the CO₂ emissions for the bus trip from Ulm to Sofia?
A bus journey from Ulm to Sofia produces an estimated 30.325200000000002 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which is the best bus company from Ulm to Sofia?
According to Busbud customers, the highest-rated bus company on this route is Karat-S, with an average rating of 4.1 out of 5 stars based on 309 reviews.
Which company has the best Wi-Fi from Ulm to Sofia?
Based on Busbud reviews, the bus company Infobus has the best Wi-Fi rating with a score of 3.8.
Which bus company offers the most punctual service from Ulm to Sofia?
According to Busbud traveller reviews, the most punctual bus company on this route is Karat-S, with a punctuality rating of 4.7 out of 5 stars.
Which bus company has the cleanest buses from Ulm to Sofia?
According to Busbud traveller 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.
The cheapest trip from Ulm to Sofia was searched and found on 26 Jul 2026 with a price of €94To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Ulm to Sofia as early as possible.
You can expect to pay from €94 to €169 for a bus ticket from Ulm to Sofia based on the last 2 days. You can expect to find the cheapest price for the trip at €132, which is on 2026-08-01.
