Vienna to Sofia bus with Union Ivkoni International

Sat, Apr 11
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Union Ivkoni International
Karat-S
Infobus
FlixBus
ArdaTur
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The cheapest and fastest buses from Vienna to Sofia

Showing times and prices for Apr 12

Cheapest price

€83

Average price

€99

Fastest journey

14 h 25 m

Average duration

18 h 29 m

Buses per day

5

Distance

818 km

Cheap tickets

The best way to find a cheap bus ticket from Vienna to Sofia is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Vienna to Sofia will cost around €99 if you buy it on the day, but the cheapest tickets can be found for only €83.

Fast buses

Of the 5 buses that leave Vienna for Sofia on Sun, Apr 12, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Apr 12 the direct buses cover the 818 km distance in an average of 18 h 29 m but if you time it right, some buses will get you there in just 14 h 25 m .

On Sun, Apr 12 the slowest buses will take 22 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • FlixBusFlixBus
    4:25 PM17h45
    Vienna, International Busterminal (VIB)
    11:10 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    831One-way
    0 transfers
  • ArdaTur6518664
    9:30 PM14h25
    Vienna
    12:55 PMSofia (София)
    901One-way
    0 transfers
  • FlixBusFlixBus · FlixBus · FlixBus
    10:20 AM22h15
    Vienna, Central Station Südtiroler Platz
    9:35 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    1071One-way
    2 transfers
  • FlixBusFlixBus · FlixBus
    4:15 PM17h55
    Vienna, Central Station Südtiroler Platz
    11:10 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    1071One-way
    1 transfer
  • FlixBusFlixBus · FlixBus
    12:30 PM20h05
    Vienna, International Busterminal (VIB)
    9:35 AMСофия, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)
    1071One-way
    1 transfer

Travel Information

Compare bus and flight for Vienna to Sofia

Omio recommends booking the bus as it is the most popular option from Vienna to Sofia among Omio's users. If you are prioritising price take the bus with prices starting from €33. For those with little time consider booking a flight which can get you there in 2h 21m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.8 - 2.0kg. The ticket price range depends on the travel mode: a bus costs an average of €33, and a flight costs an average of €17.

Distance: 818 km

Compare bus with

Most popular
Bus
Flight

€66

Average price

Cheapest

€111

Average price

16h 23m

Average total duration

15h 53m

Onboard

+

30m

Additional time*

5h 21m

Average total duration

Fastest

2h 21m

Onboard

+

3h 0m

Additional time*

0.8 - 2.0kg

CO2 emissions

Lowest

2.5 - 4.9kg

CO2 emissions

Union Ivkoni International

Most popular bus company

Ryanair

Most popular airline

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Vienna to Sofia bus times

The table below shows live departures for Vienna to Sofia buses for tomorrow, Saturday, April 11. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
meinfernbus_flixbusFlixBus · FlixBus · FlixBus8:20 AM Vienna, Central Station Südtiroler Platz
22h15
6:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)2 transfers
meinfernbus_flixbusFlixBus · FlixBus10:30 AM Vienna, International Busterminal (VIB)
20h05
6:35 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)1 transfer
meinfernbus_flixbusFlixBus · FlixBus2:15 PM Vienna, Central Station Südtiroler Platz
17h55
8:10 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)1 transfer
meinfernbus_flixbusFlixBus2:25 PM Vienna, International Busterminal (VIB)
17h45
8:10 AM София, Централна Aвтогара 2 (Sofia, Centralna Avtogara 2)0 transfersDirect
ams_arda_tur65186647:30 PM Vienna
14h25
9:55 AM Sofia (София)0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets Vienna to Sofia by bus or flight

Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

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Why should you book Vienna to Sofia buses with Omio?

Union Ivkoni International as well as Karat-S, Infobus, FlixBus, ArdaTur and more offer buses services from Vienna to Sofia.
Omio is an official ticket reseller for all your travel options from Vienna to Sofia.

Why book with Omio vs Union Ivkoni International?

  • Compare with other providers: On Omio, you can not only buy tickets for Union Ivkoni International, but also compare tickets for the likes of Karat-S, Infobus, FlixBus or ArdaTur to find the best option for your trip from Vienna to Sofia.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Union Ivkoni International with all available travel options, which are bus and flight to ensure you get the best deal for traveling from Vienna to Sofia.

Why book with Omio over Checkmybus, Wanderu or Busbud?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Karat-S, Infobus, FlixBus or ArdaTur to find the best option for your trip from Vienna to Sofia.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and flight to find the ideal travel option from Vienna to Sofia.

Journey information

Overview: Bus from Vienna to Sofia

AustriaAustria
BulgariaBulgaria
Icon of bus

Buses from Vienna to Sofia run on average 7 times per day, taking around 15h 53m. Cheap bus tickets for this journey start at €33 but you can travel from only €17 by flight.

There are 2 buses per day. The earliest bus runs at 01:45, the last at 23:45. The fastest bus covers the 818 km distance in 14h 0m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from €17
Distance
818 km
Average bus duration
15h 53m
Cheapest ticket price
€33
Buses per day
7
Direct buses
2
Fastest bus
14h 0m
First bus
1:45 AM
Last bus
11:45 PM
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Flight from €17

Bus providers: Union Ivkoni International, Karat-S, Infobus, FlixBus, ArdaTur, City Lines, Citylines from Vienna to SofiaYou can travel by bus between Vienna to Sofia with Union Ivkoni International, Karat-S, Infobus, FlixBus, ArdaTur, City Lines, Citylines for as low as €17. When you search for schedules and tickets, Omio will show you the best journey

Karat-S

About
Karat-S is a prominent bus operator based in Sofia, Bulgaria, with an extensive transportation network across Europe. The company offers both national and international bus services, connecting various cities in countries like Germany, France, Italy, Spain, and Serbia, in addition to numerous routes within Bulgaria. Karat-S is known for its affordable and punctual services, making it a popular choice for both tourists and daily commuters. Amenities often include air conditioning, adjustable seats, and sometimes Wi-Fi and restrooms, though availability can vary by vehicle. Karat-S operates over 18 daily departures and has a strong presence with offices and points of sale across Europe.
Luggage & cancellation policy
Average Duration
16h 0m
Cheapest Price
€74
Karat-S frequency
1 a day
Luggage included
One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
Additional luggage
10€ per additional bag up to 25 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed; must be packed in a bike bag.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.

Infobus

About
Infobus is an international IT company that operates as an online service for finding and purchasing bus, train, and plane tickets, rather than being a bus company itself. Established in 2002, Infobus acts as an intermediary between passengers and various transport carriers, particularly helping smaller bus companies offer online booking services. They utilize their own \BusSystem\" to manage routes and ticket sales globally. Infobus covers over 30 countries and 300 cities, offering a wide range of routes and daily departures. While amenities can vary by carrier, Infobus aims to provide affordable and convenient travel with features like online booking, 24/7 support, and prompt notifications."
Luggage & cancellation policy
Average Duration
14h 0m
Cheapest Price
€37
Luggage included
One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Transport for wheelchairs and mobility aids.
Bikes
Bikes are allowed; may require prior reservation and an additional fee.
Pets
Small pets allowed in carriers; larger pets may require a separate ticket.

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
17h 45m
Cheapest Price
€33
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

City Lines

About
\City Lines\" can refer to several different bus companies. One prominent example is Citylines, a leading Bulgarian bus company headquartered in Sofia. It operates an extensive network of 44 routes, connecting 22 cities across Bulgaria and serving 9 European nations with an average of 19 trips daily. Citylines coaches offer amenities such as air conditioning, onboard restrooms, and Wi-Fi connectivity. Another is Rochester City Lines, a family-owned and operated charter bus company in Minnesota, United States, providing services for college, corporate, event, religious, school, and workforce transportation. They offer a fleet including motorcoaches, minibuses, and executive vans. Historically, National City Lines, Inc. (NCL) was a significant public transportation holding company in the United States, founded in 1920. NCL acquired numerous local transit systems, often converting streetcar lines to bus operations, a practice sometimes referred to as \"bustitution.\" Additionally, \"City Line\" is also the name of a bus rapid transit (BRT) line in Spokane, Washington, operated by the Spokane Transit Authority. This 6-mile route, which opened in 2023, utilizes modern, zero-emission battery-electric buses and connects key areas including downtown Spokane and the University District."
Luggage & cancellation policy
Average Duration
23h 50m
Cheapest Price
€90
City Lines frequency
4 a day
Luggage included
One carry-on bag up to 8kg (55x35x25) and one checked bag up to 25kg (70x50x30).
Additional luggage
10€ per additional bag up to 25 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. Cancellations within 24 hours incur a 20% fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed; must be booked in advance.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.

Union Ivkoni International

About
Union Ivkoni International is a prominent bus company based in Sofia, Bulgaria, established in 1992. It is recognized as the largest bus carrier in Bulgaria and a leader in bus transport across Europe. The company offers extensive services, including regular bus lines, bus rentals, and bus tours, with over 715 daily departures to more than 100 towns in Bulgaria and over 150 towns in Central and Western Europe, Greece, and Turkey. Union Ivkoni also operates its own tourist brand, Uni Holidays, providing various excursions, vacations, and plane tickets.
Luggage & cancellation policy
Average Duration
15h 0m
Cheapest Price
€57
Union Ivkoni International frequency
2 a day
Luggage included
One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Additional luggage
10 USD per additional bag.
Cancellation Policy
You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Service animals allowed.
Bikes
Bikes are allowed.

ArdaTur

About
ArdaTur is a bus company based in Haskovo, Bulgaria, established in 1991. It offers extensive bus services across seven countries, including Bulgaria, Greece, Turkey, Austria, the Czech Republic, Hungary, and Germany. ArdaTur operates over 233 daily departures, primarily from major cities like Istanbul, Sofia, and Thessaloniki, providing both intercity and regional routes. The company emphasizes passenger comfort with amenities such as Wi-Fi, restrooms, individual monitors, and complimentary food and drinks on international lines. ArdaTur maintains a modern fleet of over 80 luxury buses and has its own garage and service facility to ensure vehicle reliability and safety.
Luggage & cancellation policy
Average Duration
14h 25m
Cheapest Price
€67
ArdaTur frequency
1 a day
Luggage included
One piece of hand luggage up to 15 kg and two pieces of checked luggage up to 35 kg each are included.
Additional luggage
Additional baggage or cargo is accepted for transport if there is free space and for a separate charge.
Cancellation Policy
Cancellation policies vary by ticket class, individual trips, or promotions, with refunds ranging from 50% to 100% depending on the time before departure, and no refunds for cancellations less than 24 hours prior.
Refund
If the trip is delayed through the fault of the carrier, 100% of the ticket value and compensation for direct costs to the place of departure will be refunded with supporting documents.
Amenities on board the bus
Wifi
Seat reservation
Seat reservations are possible when buying a ticket or at Arda Tur offices up to 24 hours before departure during weak periods and 72 hours during busy periods.
Toilets
Accessibility
Passengers with disabilities receive discounts and priority seating, and folding wheelchairs are transported free of charge with advance registration.
Bikes
Only foldable bikes are allowed.

Citylines

Luggage & cancellation policy
Average Duration
17h 0m
Cheapest Price
€60
Citylines frequency
1 a day

FAQs: Bus from Vienna to Sofia

Find answers to the most common questions about traveling from Vienna to Sofia by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Sofia, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Vienna to Sofia can start from as little as €33 when you book in advance. The average coach ticket price for Vienna to Sofia is €66; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Vienna to Sofia is 14h 0m to travel the 818 km long trip. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Vienna to Sofia leaves at 1:45 AM. Plan your trip with the Journey Planner from Omio.
The latest coach from Vienna to Sofia leaves at 11:45 PM.
Yes, there are 2 direct coaches a day from Vienna to Sofia with Union Ivkoni International, Karat-S, Infobus, ArdaTur, City Lines, Citylines. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Vienna to Sofia, you can count on Union Ivkoni International, Karat-S, Infobus, FlixBus, ArdaTur, City Lines, Citylines for the best way to get you to Sofia. You can also check all possible coach companies who offer a service between Vienna and Sofia and compare the amenities they offer before buying a coach ticket.
A trip to Sofia from Vienna is worth doing but not as a day trip with a journey time of 14h 0m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Vienna to Sofia is November.
It's helpful to compare your options as there are 2 ways to travel between Vienna and Sofia including taking a bus and flight.
Yes, the following accessibility options are available when taking the coach from Vienna to Sofia:
  • Infobus
    • Assistance
    • Priority seating
    • Transport for wheelchairs and mobility aids.
  • Karat-S
    • Assistance
    • Priority seating
    • Accessible restrooms.
  • Union Ivkoni International
    • Assistance
    • Priority seating
    • Service animals allowed.
Yes, there are bathrooms on board the coach from Vienna to Sofia for coach company Union Ivkoni International, Karat-S, Infobus, FlixBus, ArdaTur, City Lines.
Whether you can cancel your coach ticket from Vienna to Sofia depends on the coach companies:
  • Infobus
    • You can cancel your ticket up to 24 hours before departure for a partial refund. Cancellations within 24 hours may incur a fee.
  • Karat-S
    • You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
  • Union Ivkoni International
    • You can cancel your ticket up to 30 minutes before departure for a full refund in the form of a travel credit.
Yes, bikes are allowed on board the coach with coach company Union Ivkoni International, Karat-S, Infobus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Vienna to Sofia.
Yes, the following luggage options are included when booking a coach ticket from Vienna to Sofia:
  • Infobus
    • One carry-on bag up to 5kg (40x20x25) and one checked bag up to 20kg (50x30x80).
  • Karat-S
    • One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
  • Union Ivkoni International
    • One carry-on bag up to 25 lbs and one checked bag up to 50 lbs.
Yes, the following additional luggage options are available when booking a coach ticket from Vienna to Sofia:
  • Infobus
    • 10€ per additional bag.
  • Karat-S
    • 10€ per additional bag up to 25 kg.
  • Union Ivkoni International
    • 10 USD per additional bag.
Yes, you can bring your pet on the coach from Vienna to Sofia. The following conditions apply:
  • Infobus
    • Small pets allowed in carriers
    • larger pets may require a separate ticket.
  • Karat-S
    • Small pets allowed in carriers
    • larger pets must be leashed and muzzled.
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the coach from Vienna to Sofia with the following coach company: Union Ivkoni International, Karat-S, Infobus, FlixBus, ArdaTur, City Lines
Yes, there are USB plugs on board the coach from Vienna to Sofia with the following coach company: Union Ivkoni International, Karat-S, Infobus, FlixBus, City Lines.
Yes, there is Wifi on board the coach from Vienna to Sofia with the following coach company: Union Ivkoni International, Karat-S, Infobus, FlixBus, ArdaTur, City Lines.

popular bus stations

Popular bus stations from Vienna to Sofia

Vienna
Sofia
The major bus station for departures in Vienna is Vienna, International Busterminal (VIB). Find all the information you need to know about services, amenities and connections at Vienna, International Busterminal (VIB) for your trip from Vienna to Sofia.
Vienna, International Busterminal (VIB)WifiParkingATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
ticketOfficeHours
Ticket Office Hours
  • 05:30-23:00
ticketOfficeHours
Distance to city center
3 km
carConnection
Car connection
Erdbergstraße
Wifi
Wifi
  • Free Wi-Fi
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transit options for Vienna, International Busterminal (VIB)
  • Bus: 77A, 80A Metro: U3
Wien, Hauptbahnhof Südtiroler PlatzWifiParkingDiningATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
ticketOfficeHours
Ticket Office Hours
  • 06:00-23:00
ticketOfficeHours
Distance to city center
2 km
carConnection
Car connection
Südtiroler Platz
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Restaurant 1 (in the station)
  • Restaurant 2 (in the station)
  • Restaurant 3 (in the station).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transit options for Wien, Hauptbahnhof Südtiroler Platz
  • Bus: 13A, 69A Metro: U1 Train: S1, S2, S3
Wien
information

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