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 1956 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 $43
Frequently asked questions about traveling from Bucharest 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 Bucharest to Vienna?
The cheapest bus tickets from Bucharest to Vienna start from $43. The average price for this route is around $64. 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 Bucharest to Vienna?
The average bus trip duration from Bucharest to Vienna is 22h 30m, covering a distance of 525 miles (847 km). The quickest bus can get you there in 19h 30m and is operated by FlixBus.
Which bus companies service the Bucharest to Vienna route?
Several major bus companies operate on this route with 11 buses available per day, including services from FlixBus, Union Ivkoni.
What is the earliest and latest departure time for the bus from Bucharest to Vienna?
The earliest bus departs from Bucharest to Vienna at 3:45am. And the latest bus departs at 11:30pm.
What are the CO₂ emissions for the bus trip from Bucharest to Vienna?
A bus trip from Bucharest to Vienna generates an estimated 21 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 Bucharest to Vienna?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11504 reviews.
Which bus company has the best Wi-Fi from Bucharest to Vienna?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company has the most timely service from Bucharest to Vienna?
According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Bucharest to Vienna?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 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
12/16
$56
12/17
$78
Today
$73
12/19
$56
12/20
$70
12/21
$73
12/22
$72
12/23
$39
The cheapest trip from Bucharest to Vienna was searched and found on Dec 23, 2025 with a price of $39
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Bucharest to Vienna, as early as possible.
You can expect to pay from $39 to $135 for a bus ticket from Bucharest to Vienna based on the last 2 days. You can expect to find the cheapest price for the trip at $39 which is on 2025-12-23.
The cheapest trip from Bucharest to Vienna was searched and found on Dec 23, 2025 with a price of $39
