Cheapest one-way flights from Cologne to Bucharest in September from $308

Best time to book flights for Cologne (CGN) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest one-way flights from Cologne (CGN) to Bucharest (OTP) in September 2025 (see full year).

One-Way flights

05 Sep Pegasus Airlines

Also check the deals for return flights from Cologne to Bucharest in September.

Skyscanner

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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