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 257 reviews, the company was rated 3.1 stars on Busbud. Travelers were especially satisfied with the ticket access and the temperature but often complained with the wifi. Arda Tur ticket prices on this trip start at $87
Based on 490 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 $107
Based on 281 reviews, the company was rated 4 stars on Busbud. Travelers were especially satisfied with the temperature and the departure location but often complained with the wifi. Karat-S ticket prices on this trip start at $103
Based on 1946 reviews, the company was rated 2.6 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 $54
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 3 reviews, the company was rated 4.3 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 $91
Frequently asked questions about traveling from Sofia to Vienna by bus
What is the distance between Sofia and Vienna?
The distance between the two cities is 508 miles (819 km).
What are the departure and arrival stations when taking the bus from Sofia to Vienna?
If you're headed to Vienna from Sofia, chances are that your bus will depart from Serdika and arrive at Hbf. These are the most popular departure and arrival locations on this route, but you can find others that could fit better into your travel plans.
What are the best sights and things to do in Vienna?
Once in Vienna, you can start exploring the city and discover its surroundings. The top sights and things to do are Christmas Markets in Vienna, St. Stephen’s Cathedral, Leopold Museum, Karlskirche and Spanish Riding School.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11/20
$63
11/21
$61
Today
$61
11/23
$61
11/24
$54
11/25
$84
11/26
$51
11/27
$51
The cheapest trip from Sofia to Vienna was searched and found on Nov 27, 2025 with a price of $51
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 $51 to $108 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 $51 which is on 2025-11-27.
Usually Karat-S 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 Nov 27, 2025 with a price of $51
