Frankfurt (FRA)Sofia (SOF)
- non-stop flights:
- 1–5 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $154number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3–4 2–4 1–4 1–4 2–4 3 3 
1 0 1 0 1 1 1 Munich (MUC)Sofia (SOF)
- non-stop flights:
- 1–4 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $100number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3 2–3 1–3 1–3 1–3 3 3 
0 0 0 1 1 0 0 Cologne (CGN)Sofia (SOF)
- non-stop flights:
- 6–8 per week
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $62number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 0 1 1–2 1 1–2 Berlin (BER)Sofia (SOF)
- non-stop flights:
- 1–3 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $72number 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 Nuremberg (NUE)Sofia (SOF)
- non-stop flights:
- 6 per week
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $145number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
1 1 1 0 1 1 1