Route guide

Sofia → Vienna

817 km · Bulgaria to Austria · Fastest: 4h by flight · Cheapest: €29+ by bus

How to travel from Sofia to Vienna

There are 4 ways to travel between Sofia and Vienna — compare duration, price and operators below.

🚄Train

€64–187

Duration: 6h 49m

via BDŽ, ÖBB (Railjet)

~11 kg CO₂ per passenger

🚌Bus

€29–77

Duration: 11h 41m

via FlixBus, BlaBlaCar Bus

~23 kg CO₂ per passenger

✈️Flight

€68–218

Duration: 3h 35m

via Ryanair, easyJet, Austrian Airlines

~128 kg CO₂ per passenger

🚗Car

€98–180

Duration: 9h 5m

~139 kg CO₂ per passenger

Where they are on the map

Sofia and Vienna highlighted among the 50 European cities we cover. Map is schematic, not to scale.

Travel tips for this route

At 817 km it's a longer journey — overnight stay strongly recommended.
Both train and flight options exist. Trains often beat flights door-to-door under 600 km once you count airport overhead.
This route crosses from Bulgaria into Austria. Check passport/ID requirements with your operator before booking.
Long-distance coaches (FlixBus and similar) are typically 30–50% cheaper than train, but 2–3× slower.

Sofia to Vienna — every option in detail

Sofia to Vienna by train

Trains link Sofia (Bulgaria) and Vienna (Austria) through the European rail network. Most journeys take around 6h 49m including one or two connections at major hubs.

Operators on this corridor include BDŽ, ÖBB (Railjet).

Train fares are dynamic — typical range is €64 to €187. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.

Climate footprint: about 11 kg CO₂ per passenger by train vs roughly 128 kg by flight — taking the train saves ~117 kg on this distance.

Sofia to Vienna by bus

Long-distance coaches connect Sofia and Vienna with a typical journey of 11h 41m. Buses are usually the slowest mode for this corridor but consistently the cheapest.

Operators include FlixBus, BlaBlaCar Bus.

Fares start from around €29 when booked in advance, rising to €77 for last-minute travel.

Most modern coaches offer Wi-Fi, USB charging and reclining seats. Overnight services exist on longer corridors and can save a hotel night.

Sofia to Vienna by flight

Flights between Sofia and Vienna take around 1h in the air, but plan on roughly 3h 35m door-to-door once you add airport transfers, check-in and security.

Airlines on this route include Ryanair, easyJet, Austrian Airlines.

Typical fare range is €68–218. Low-cost carriers offer the cheapest base fares but charge separately for bags and seat selection.

Climate footprint: approximately 128 kg CO₂ per passenger for this flight.

Sofia to Vienna by car

The driving distance from Sofia to Vienna is approximately 940 km. At motorway speeds, plan on around 9h 5m of driving plus stops.

Fuel-only running cost is in the €98–180 range for a typical car. Toll roads may apply, especially in France, Italy, Spain, Austria and Switzerland — budget extra accordingly.

Crossing the Bulgaria–Austria border by car is straightforward within the Schengen Area; check current rules with the operator or border authority if either country is outside it.

Climate footprint: approximately 139 kg CO₂ per passenger assuming 1.5 occupants per car.

About this route

The distance between Sofia and Vienna is approximately 817 kilometres. Direct or connecting trains link the two cities through the European rail network. Both cities have international airports with regular flight service. Long-distance coaches offer a budget-friendly alternative on this route. Estimates below reflect typical operator schedules and fare ranges; book in advance for the best prices.

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