Based on 1978 reviews, the company was rated 2.7 stars on Busbud. Travellers were especially satisfied with the ticket access and the departure location but often complained about the Wi-Fi. Union Ivkoni ticket prices on this trip start at R 319
Union Ivkoni Sofia Sliven recent customer reviews
The bus was on time, clean and operator friendly. I was a little hesitate on taking the bus, but was pleasantly surprised. The stops were well placed and enough time to use the restroom, stretch the legs and get a snack.
5 out of 5 stars
Tonya D.
Excellent buses and staff, the stations are unwelcoming and smelly
Based on 494 reviews, the company was rated 3.9 stars on Busbud. Travellers were especially satisfied with the cleanliness and the ticket access but often complained about the power outlets. Infobus ticket prices on this trip start at R 383
Based on 15 reviews, the company was rated 4.6 stars on Busbud. Travellers were especially satisfied with the seats and the departure location but often complained about the Wi-Fi. Doris ticket prices on this trip start at R 341
Frequently asked questions about travelling from Sofia to Sliven by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Sofia to Sliven?
The cheapest bus tickets from Sofia to Sliven start at R 319. The average price for this route is around R 342. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Sofia to Sliven?
The average bus journey time from Sofia to Sliven is 4h 26m, covering a distance of 246 km. The fastest bus gets you there in 4h 19m and is operated by Infobus.
Which bus companies service the Sofia to Sliven route?
Several major bus companies operate on this route with 8 buses available per day, including services from Union Ivkoni, Infobus, Doris.
What is the earliest and latest departure time for the bus from Sofia to Sliven?
The earliest bus departs from Sofia to Sliven at 07:00. And the latest bus departs at 23:30.
What are the CO₂ emissions for the bus trip from Sofia to Sliven?
A bus trip from Sofia to Sliven produces an estimated 6 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Sofia to Sliven?
According to Busbud customers, the highest-rated bus company on this route is Doris, with an average rating of 4.6 out of 5 stars based on 15 reviews.
Which bus company has the best Wi-Fi from Sofia to Sliven?
Based on reviews on Busbud, the bus company Doris has the best Wi-Fi rating with a score of 4.1.
Which bus company offers the most punctual service from Sofia to Sliven?
According to Busbud traveller reviews, the most punctual bus company on this route is Doris, with a punctuality rating of 4.5 out of 5 stars.
Which bus company has the cleanest buses from Sofia to Sliven?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Doris, with a cleanliness rating of 5.0 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
28/01
R 295
29/01
R 291
Today
R 296
31/01
R 295
01/02
R 293
02/02
R 295
03/02
R 287
04/02
R 294
The cheapest trip from Sofia to Sliven was searched and found on 03 Feb 2026 with a price of R 287
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Sofia to Sliven as early as possible.
You can expect to pay from R 287 to R 463 for a bus ticket from Sofia to Sliven based on the last 2 days. You can expect to find the cheapest price for the trip at R 287, which is on 2026-02-03.
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.