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

Return flights

30 Jun - 01 Jul	Freebird Airlines
30 Jun - 03 Jul	Freebird Airlines
30 Jun - 04 Jul	Freebird Airlines
30 Jun - 07 Jul	Freebird Airlines
30 Jun - 02 Jul	Freebird Airlines
30 Jun - 07 Jul	Eurowings	direct
30 Jun - 30 Jun	Eurowings
30 Jun - 04 Jul	Eurowings	direct
30 Jun - 02 Jul	Eurowings	direct
30 Jun - 03 Jul	Eurowings	direct
30 Jun - 01 Jul	Eurowings	direct
30 Jun - 30 Jun	Eurowings	direct

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

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 June from 238€

Return flights