Sofia (SOF)Frankfurt (FRA)
- non-stop flights:
- 2–5 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $104number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–4 2–4 3–4 3–4 3–4 3–4 3–4 
1 0 1 0 1 1 1 Sofia (SOF)Munich (MUC)
- non-stop flights:
- 3–4 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $75number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3 3 3 3 3 3 3 
0 0 0 1 1 0 0 Sofia (SOF)Berlin (BER)
- non-stop flights:
- 1–3 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $83number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 1 1 1–2 1–2 
1 0 1 0 1 1 1