AirHint found the following cheapest return flights from Berlin (BER) to Cologne (CGN) in May 2026 (see full year).
Return flights
| 01 May - 03 May | Eurowings | direct | |
| 08 May - 11 May | Eurowings | direct | |
| 01 May - 04 May | Eurowings | direct | |
| 05 May - 06 May | Eurowings | direct | |
| 25 May - 29 May | Eurowings | direct | |
| 15 May - 18 May | Eurowings | direct |
Also check the deals for one-way flights from Berlin to Cologne in May.
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