Cheapest return flights from Cologne to Bucharest in September from $193
AirHint found the following cheapest return flights from Cologne (CGN) to Bucharest (OTP) in September 2025 (see full year).
Return flights
| 27 Sep - 01 Oct | Ryanair | ||
| 04 Sep - 08 Sep | Ryanair | ||
| 20 Sep - 22 Sep | Ryanair | ||
| 12 Sep - 15 Sep | Lufthansa | ||
| 20 Sep - 21 Sep | Lufthansa |
Also check the deals for one-way flights from Cologne to Bucharest in September.
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.
