Sofia (SOF) to Frankfurt (FRA) flights
3 airlines fly nonstop from Sofia (SOF) to Frankfurt (FRA): Bulgaria Air, Lufthansa and Lufthansa City Airlines. The two airports are 869 miles (1,398 km) apart. Lufthansa is in Star Alliance. There are also 44 ways to fly it with one stop, through Belgrade, Munich and Nuremberg and more.
Airlines flying nonstop from SOF to FRA
- FBBulgaria AirNot in an alliance
- LufthansaStar Alliance · bookable with 11 programsWho books it
- Lufthansa City AirlinesNot in an alliance
Book SOF to FRA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Lufthansa
- Air New Zealand AirpointsBooks Lufthansa
- ANA Mileage ClubBooks Lufthansa
- Avianca LifeMilesBooks Lufthansa
- EVA Air Infinity MileageLandsBooks Lufthansa
- Lufthansa Miles & MoreBooks Lufthansa
- Singapore Airlines KrisFlyerBooks Lufthansa
- TAP Miles&GoBooks Lufthansa
- Thai Royal Orchid PlusBooks Lufthansa
- Turkish Airlines Miles&SmilesBooks Lufthansa
- United MileagePlusBooks Lufthansa
SOF to FRA with one stop
44 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Belgrade (BEG)Air Serbia the whole way
- Via Munich (MUC)Lufthansa the whole way
- Via Nuremberg (NUE)Ryanair, then Lufthansa
- Via Vienna (VIE)Austrian Airlines the whole way
- Via Budapest (BUD)Wizz Air and Ryanair, then Lufthansa and Condor
- Via Prague (PRG)Bulgaria Air and Wizz Air, then Lufthansa, Condor and 2 moreFB+1
- Via Zurich (ZRH)SWISS the whole wayFB
+1 - Via Basel, Switzerland/Mulhouse (BSL)Wizz Air, then Lufthansa and Air Dolomiti
- Via Bologna (BLQ)Ryanair, then Lufthansa and Air Dolomiti
- Via Wroclaw (WRO)Ryanair, then Lufthansa and Air Dolomiti
- Via Krakow (KRK)Wizz Air and Ryanair, then Lufthansa
- Via Milan (MXP)Bulgaria Air, then Lufthansa, Air Dolomiti and 1 moreFB
- Via Berlin (BER)Ryanair, Bulgaria Air and 1 more, then Lufthansa, Condor and 1 moreFB
- Via Bucharest (OTP)TAROM the whole way
- Via Bari (BRI)Wizz Air and Ryanair, then Discover Airlines
SOF to FRA: common questions
Which airlines fly nonstop from SOF to FRA?
Bulgaria Air, Lufthansa (Star Alliance) and Lufthansa City Airlines fly nonstop from Sofia (SOF) to Frankfurt (FRA).
How far is Sofia from Frankfurt by plane?
Sofia (SOF) and Frankfurt (FRA) are 869 miles (1,398 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 FRA 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 FRA 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 FRA with taxes and fees.
Where can I connect between Sofia and Frankfurt?
The most direct connections are through Belgrade (BEG), Munich (MUC), Nuremberg (NUE), Vienna (VIE) and Budapest (BUD). On 12 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.