Cheap Flights from Sofia to Vienna Starting at $29

The route Sofia — Vienna is served by many carriers — 6 in total, including Ryanair, Pacific Wings, Air Malta, Buzz, Wizz Air, and Air Serbia. This gives passengers wide opportunities: from finding the lowest fare (from $29) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

Sofia Airport (SOF) is Bulgaria’s main international gateway and typically serves a mix of full-service carriers, low-cost airlines and regional connections, making it the primary choice for inbound and outbound international travel. It sits about 10–12 km east of the city center, with travel times usually ranging from 15–30 minutes by taxi or 30–45 minutes by public transport. Options include metro Line M2 (single-trip fares usually low), regional buses and taxis that can be moderate in cost depending on time and traffic. Pros: relatively compact terminals and frequent international routes; cons: can be busy during peak seasons and transfer times may vary with road congestion.

Vienna International Airport (VIE) is Austria’s main international gateway and typically functions as a full-service hub, with Austrian Airlines and several major carriers operating frequent long- and short-haul services. It's located about 18 km southeast of the city center; travel times are commonly 15–25 minutes by the City Airport Train or 20–30 minutes by S-Bahn, with fares usually in the moderate range for public transit and higher for taxis or shared transfers. Vienna also sees low-cost and regional operators using the same terminals, so ticket prices can vary widely. Pros: modern facilities, efficient rail links and comprehensive services; cons: can be busy during peak seasons and airport-area transfers may cost more than inner-city options.