Cheapest return flights from Cologne to Berlin in September from $96

Best time to book flights for Cologne (CGN) to Berlin (BER) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Berlin (BER) in September 2025 (see full year).

Return flights

05 Sep - 19 Sep Eurowings direct
08 Sep - 19 Sep Eurowings direct
04 Sep - 05 Sep Eurowings direct
03 Sep - 04 Sep Eurowings direct
03 Sep - 05 Sep Eurowings direct
02 Sep - 04 Sep Eurowings direct
19 Sep - 21 Sep Eurowings direct
04 Sep - 07 Sep Eurowings direct
05 Sep - 05 Sep Eurowings direct
11 Sep - 13 Sep Eurowings direct

Also check the deals for one-way flights from Cologne to Berlin in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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