Bulgaria to Austria · 501 miles (806 km)

Sofia (SOF) to Vienna (VIE) flights

2 airlines fly nonstop from Sofia (SOF) to Vienna (VIE): Austrian Airlines and Ryanair. The two airports are 501 miles (806 km) apart. Austrian Airlines is in Star Alliance. There are also 33 ways to fly it with one stop, through Belgrade, Budapest and Bucharest and more.

Airlines flying nonstop from SOF to VIE

  • Austrian Airlines logo
    Austrian AirlinesStar Alliance · bookable with 11 programsWho books it
  • Ryanair logo
    RyanairNot in an alliance

Book SOF to VIE with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SOF to VIE with one stop

33 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Belgrade (BEG)Air Serbia the whole way
    Air Serbia logo
    Air Serbia logo
    Austrian Airlines logo
  • Via Budapest (BUD)Wizz Air and Ryanair, then Austrian Airlines and Air Algerie
    Wizz Air logo
    Ryanair logo
    Austrian Airlines logo
    AH
  • Via Bucharest (OTP)TAROM, then Austrian Airlines and Ryanair
    TAROM logo
    Austrian Airlines logo
    Ryanair logo
  • Via Krakow (KRK)Ryanair the whole way
    Wizz Air logo
    Ryanair logo
    Austrian Airlines logo
    Ryanair logo
  • Via Bari (BRI)Ryanair the whole way
    Wizz Air logo
    Ryanair logo
    Austrian Airlines logo
    Ryanair logo
  • Via Prague (PRG)Bulgaria Air and Wizz Air, then Austrian Airlines
    FB
    Wizz Air logo
    Austrian Airlines logo
  • Via Venice (TSF)Ryanair the whole way
    Ryanair logo
    Ryanair logo
  • Via Burgas (BOJ)Bulgaria Air, then Ryanair and Austrian Airlines
    FB
    Ryanair logo
    Austrian Airlines logo
  • Via Varna (VAR)Bulgaria Air, then Austrian Airlines
    FB
    Austrian Airlines logo
  • Via Kerkyra (CFU)Ryanair the whole way
    Ryanair logo
    Wizz Air logo
    Austrian Airlines logo
    Ryanair logo
  • Via Munich (MUC)Lufthansa and Lufthansa City Airlines, then Austrian Airlines
    Lufthansa logo
    Lufthansa City Airlines logo
    Austrian Airlines logo
  • Via Skiathos (JSI)Ryanair, then Austrian Airlines
    Ryanair logo
    Austrian Airlines logo
  • Via Bologna (BLQ)Ryanair the whole way
    Ryanair logo
    Austrian Airlines logo
    Ryanair logo
  • Via Chisinau (RMO)Wizz Air, then Austrian Airlines and Karinou Airlines
    Wizz Air logo
    Austrian Airlines logo
    U5
  • Via Naples (NAP)Ryanair the whole way
    Wizz Air logo
    Ryanair logo
    Austrian Airlines logo
    Ryanair logo
See all 33 in Routes

SOF to VIE: common questions

Which airlines fly nonstop from SOF to VIE?

Austrian Airlines (Star Alliance) and Ryanair fly nonstop from Sofia (SOF) to Vienna (VIE).

How far is Sofia from Vienna by plane?

Sofia (SOF) and Vienna (VIE) are 501 miles (806 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SOF to VIE award flights?

11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SOF to VIE cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SOF to VIE with taxes and fees.

Where can I connect between Sofia and Vienna?

The most direct connections are through Belgrade (BEG), Budapest (BUD), Bucharest (OTP), Krakow (KRK) and Bari (BRI). On 18 of them the same airline flies both flights, for example Air Serbia through Belgrade.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.