Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.
Based on 348 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the timeliness and the temperature but often complained with the wifi. Karat-S ticket prices on this trip start at CLP 67,665
Based on 280 reviews, the company was rated 3.2 stars on Busbud. Travelers were especially satisfied with the ticket access and the departure location but often complained with the wifi. Arda Tur ticket prices on this trip start at CLP 85,869
Based on 2079 reviews, the company was rated 2.7 stars on Busbud. Travelers were especially satisfied with the ticket access and the departure location but often complained with the wifi. Union Ivkoni ticket prices on this trip start at CLP 65,171
Union Ivkoni Sofia Vienna recent customer reviews
Staff was nice and bus on time. Two things i didn't like: First, hours of tv-programm. Even at 2am, there was a movie on. Second, heating system was turned on too high - made it hard to relax.
Based on 6 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the timeliness and the seats but often complained with the wifi. Air Kona ticket prices on this trip start at CLP 92,030
Based on 497 reviews, the company was rated 3.9 stars on Busbud. Travelers were especially satisfied with the cleanliness and the ticket access but often complained with the power outlets. Infobus ticket prices on this trip start at CLP 105,516
Frequently asked questions about traveling from Sofia to Vienna by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Sofia to Vienna?
The cheapest bus tickets from Sofia to Vienna start from CLP 52,866. The average price for this route is around CLP 87,191. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Sofia to Vienna?
The average bus trip duration from Sofia to Vienna is 19h 25m, covering a distance of 503 miles (811 km). The quickest bus can get you there in 15h 10m and is operated by Karat-S.
Which bus companies service the Sofia to Vienna route?
What is the earliest and latest departure time for the bus from Sofia to Vienna?
The earliest bus departs from Sofia to Vienna at 1:45am. And the latest bus departs at 11:25pm.
What are the CO₂ emissions for the bus trip from Sofia to Vienna?
A bus trip from Sofia to Vienna generates an estimated 20.250925 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Sofia to Vienna?
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 346 reviews.
Which bus company has the best Wi-Fi from Sofia to Vienna?
Based on reviews on Busbud, the bus company Infobus has the best Wi-Fi rating with a score of 3.8.
Which bus company has the most timely service from Sofia to Vienna?
According to Busbud traveler reviews, the most timely bus company on this route is Air Kona, with a punctuality rating of 5.0 out of 5 stars.
Which bus company has the cleanest buses from Sofia to Vienna?
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
08/21
CLP 104,503
08/22
CLP 87,894
Today
CLP 88,691
08/24
CLP 84,209
08/25
CLP 63,970
08/26
CLP 63,961
08/27
CLP 68,612
08/28
CLP 83,158
The cheapest trip from Sofia to Vienna was searched and found on Aug 26, 2026 with a price of CLP 63,961
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Sofia to Vienna, as early as possible.
You can expect to pay from CLP 63,961 to CLP 172,881 for a bus ticket from Sofia to Vienna based on the last 2 days. You can expect to find the cheapest price for the trip at CLP 63,961 which is on 2026-08-26.
Usually Air Kona, Karat-S, Arda Tur 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.
The cheapest trip from Sofia to Vienna was searched and found on Aug 26, 2026 with a price of CLP 63,961
