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.
Union Ivkoni Vienna Sofia recent customer reviews
Totally disappointing bus arriving 3 hours late at Vienna and 9 hours late at Sofia. Rude staff and disgusting conditions inside the bus and the chairs are terrible like there are rocks inside on both sides. Will definitely not recommand to anyone
1 out of 5 stars
Alex Q.
Don’t choose this company!!! Veeeeery low hygiene! Very rude drivers who wear their masks only on borders!!! Toilet didn’t work! I’m sure they won’t to repair it at all.
1 out of 5 stars
Ivan I.
Бях уведомена за закъснението във Виена, а в България беше по вина на граничните власти. Пътуването беше без забележка
Based on 1911 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 $55
Union Ivkoni Vienna Sofia recent customer reviews
Totally disappointing bus arriving 3 hours late at Vienna and 9 hours late at Sofia. Rude staff and disgusting conditions inside the bus and the chairs are terrible like there are rocks inside on both sides. Will definitely not recommand to anyone
1 out of 5 stars
Alex Q.
Don’t choose this company!!! Veeeeery low hygiene! Very rude drivers who wear their masks only on borders!!! Toilet didn’t work! I’m sure they won’t to repair it at all.
1 out of 5 stars
Ivan I.
Бях уведомена за закъснението във Виена, а в България беше по вина на граничните власти. Пътуването беше без забележка
Based on 240 reviews, the company was rated 3.1 stars on Busbud. Travelers were especially satisfied with the ticket access and the seats but often complained with the wifi. Arda Tur ticket prices on this trip start at $86
Union Ivkoni Vienna Sofia recent customer reviews
Totally disappointing bus arriving 3 hours late at Vienna and 9 hours late at Sofia. Rude staff and disgusting conditions inside the bus and the chairs are terrible like there are rocks inside on both sides. Will definitely not recommand to anyone
1 out of 5 stars
Alex Q.
Don’t choose this company!!! Veeeeery low hygiene! Very rude drivers who wear their masks only on borders!!! Toilet didn’t work! I’m sure they won’t to repair it at all.
1 out of 5 stars
Ivan I.
Бях уведомена за закъснението във Виена, а в България беше по вина на граничните власти. Пътуването беше без забележка
Based on 482 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 wifi. Infobus ticket prices on this trip start at $106
Union Ivkoni Vienna Sofia recent customer reviews
Totally disappointing bus arriving 3 hours late at Vienna and 9 hours late at Sofia. Rude staff and disgusting conditions inside the bus and the chairs are terrible like there are rocks inside on both sides. Will definitely not recommand to anyone
1 out of 5 stars
Alex Q.
Don’t choose this company!!! Veeeeery low hygiene! Very rude drivers who wear their masks only on borders!!! Toilet didn’t work! I’m sure they won’t to repair it at all.
1 out of 5 stars
Ivan I.
Бях уведомена за закъснението във Виена, а в България беше по вина на граничните власти. Пътуването беше без забележка
Based on 272 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 $104
Union Ivkoni Vienna Sofia recent customer reviews
Totally disappointing bus arriving 3 hours late at Vienna and 9 hours late at Sofia. Rude staff and disgusting conditions inside the bus and the chairs are terrible like there are rocks inside on both sides. Will definitely not recommand to anyone
1 out of 5 stars
Alex Q.
Don’t choose this company!!! Veeeeery low hygiene! Very rude drivers who wear their masks only on borders!!! Toilet didn’t work! I’m sure they won’t to repair it at all.
1 out of 5 stars
Ivan I.
Бях уведомена за закъснението във Виена, а в България беше по вина на граничните власти. Пътуването беше без забележка
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
Union Ivkoni Vienna Sofia recent customer reviews
Totally disappointing bus arriving 3 hours late at Vienna and 9 hours late at Sofia. Rude staff and disgusting conditions inside the bus and the chairs are terrible like there are rocks inside on both sides. Will definitely not recommand to anyone
1 out of 5 stars
Alex Q.
Don’t choose this company!!! Veeeeery low hygiene! Very rude drivers who wear their masks only on borders!!! Toilet didn’t work! I’m sure they won’t to repair it at all.
1 out of 5 stars
Ivan I.
Бях уведомена за закъснението във Виена, а в България беше по вина на граничните власти. Пътуването беше без забележка
Busbud helps you find a bus from Vienna to Sofia. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
We make sure you can find a bus service from Vienna to Sofia from the most reliable bus companies operating this trip.
Discover how much the bus trip from Vienna to Sofia will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Frequently asked questions for your trip Vienna - Sofia
What is the distance between Vienna and Sofia?
The distance separating Vienna and Sofia is 508 miles (819 km).
What are the departure and arrival stations when taking the bus from Vienna to Sofia?
If you're headed to Sofia from Vienna, chances are that your bus will leave from Stadion Center and arrive at Serdika. These are the main departure and arrival locations on this route, but you can also find other options that could better fit your plans.
What are the best sights and things to do in Sofia?
Once in Sofia, you can start exploring the city and discover its surroundings. The top sights and things to do are Rotunda of St George, Museum of Socialist Art, Russian Church of St Nicholas, Ivan Vazov National Theater and Vitosha Boulevard.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
08/28
$73
08/29
$90
Today
$60
08/31
$59
09/01
$54
09/02
$60
09/03
$72
09/04
$68
The cheapest trip from Vienna to Sofia was searched and found on Sep 1, 2025 with a price of $54
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Vienna to Sofia, as early as possible.
You can expect to pay from $54 to $106 for a bus ticket from Vienna to Sofia based on the last 2 days. You can expect to find the cheapest price for the trip at $54 which is on 2025-09-01.
Usually Infobus, 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.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Vienna and Sofia!
Start sightseeing the minute your bus leaves the station. If you're on the night bus from Vienna to Sofia, get comfy and count the stars.
Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Vienna to Sofia will emit less CO2 than a car or an airplane.
Make a music playlist for your bus ride from Vienna to Sofia, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.
The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
Busbud helps you easily search, compare and book intercity bus tickets on a worldwide scale with our comprehensive list of bus routes and schedules. With several language and currency options available, Busbud seeks to cater to international bus travelers no matter where they are in the world. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.
The cheapest trip from Vienna to Sofia was searched and found on Sep 1, 2025 with a price of $54
