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

Return flights

15 Aug - 20 Aug	Eurowings	direct
19 Aug - 26 Aug	Eurowings	direct
19 Aug - 21 Aug	Eurowings	direct
27 Aug - 29 Aug	Eurowings	direct
18 Aug - 20 Aug	Eurowings	direct
12 Aug - 13 Aug	Eurowings	direct
18 Aug - 25 Aug	Eurowings	direct
15 Aug - 15 Aug	Eurowings	direct
15 Aug - 18 Aug	Eurowings	direct
12 Aug - 15 Aug	Eurowings	direct
28 Aug - 01 Sep	Eurowings	direct
14 Aug - 02 Sep	Eurowings	direct
31 Aug - 01 Sep	Ryanair
31 Aug - 01 Sep	Eurowings	direct

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

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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Cheapest return flights from Berlin to Cologne in August from $116

Return flights