Sofia (SOF) to Basel, Switzerland/Mulhouse (BSL) flights
One airline flies nonstop from Sofia (SOF) to Basel, Switzerland/Mulhouse (BSL): Wizz Air. The two airports are 843 miles (1,357 km) apart. There are also 37 ways to fly it with one stop, through Munich, Rimini and Vienna and more.
Airlines flying nonstop from SOF to BSL
- Wizz AirNot in an alliance

SOF to BSL with one stop
37 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Munich (MUC)Lufthansa and Lufthansa City Airlines the whole way





- Via Rimini (RMI)Wizz Air, then easyJet


- Via Vienna (VIE)Austrian Airlines the whole way




- Via Budapest (BUD)Wizz Air the whole way




- Via Bari (BRI)Wizz Air and Ryanair, then easyJet



- Via Prague (PRG)Bulgaria Air and Wizz Air, then easyJetFB


- Via Rome (FCO)Bulgaria Air and Wizz Air, then easyJetFB


- Via Frankfurt (FRA)Lufthansa the whole wayFB




- Via Naples (NAP)Wizz Air and Ryanair, then easyJet and Wizz Air Malta




- Via Nice (NCE)Wizz Air, then easyJet


- Via Bucharest (OTP)TAROM, then Wizz Air Malta


- Via Kerkyra (CFU)Ryanair and Wizz Air, then easyJet



- Via Krakow (KRK)Wizz Air the whole way




- Via Wroclaw (WRO)Ryanair, then Wizz Air


- Via Lamezia-Terme (SUF)Wizz Air and Ryanair, then easyJet



SOF to BSL: common questions
Which airlines fly nonstop from SOF to BSL?
Wizz Air flies nonstop from Sofia (SOF) to Basel, Switzerland/Mulhouse (BSL).
How far is Sofia from Basel, Switzerland/Mulhouse by plane?
Sofia (SOF) and Basel, Switzerland/Mulhouse (BSL) are 843 miles (1,357 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SOF to BSL 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 BSL with taxes and fees.
Where can I connect between Sofia and Basel, Switzerland/Mulhouse?
The most direct connections are through Munich (MUC), Rimini (RMI), Vienna (VIE), Budapest (BUD) and Bari (BRI). On 10 of them the same airline flies both flights, for example Lufthansa through Munich.
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.