- Cologne (CGN)Munich (MUC)- non-stop flights:
- 5–12 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $38- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 4 - 4–5 - 2–4 - 3–5 - 3–5 - 3–4 - 4  - 1–3 - 1–3 - 1–4 - 1–3 - 1–3 - 1–2 - 1–2  - 1–2 - 1–3 - 2–3 - 2–3 - 1–3 - 1–2 - 1  - 1 - 1 - 1 - 1 - 1 - 0 - 0 
- Cologne (CGN)Berlin (BER)- non-stop flights:
- 1–8 per day
- flight duration:
- at least
 - Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
 from $64- number of non-stop flights per airline and day of the week - Sun - Mon - Tue - Wed - Thu - Fri - Sat  - 1–7 - 2–7 - 1–7 - 1–7 - 1–7 - 1–5 - 1–2  - 1 - 1 - 1 - 1 - 1 - 0 - 0