Cheapest return flights from Cologne to Bucharest in September from 121€

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

Return flights

16 Sep - 23 Sep Ryanair
12 Sep - 26 Sep Ryanair
18 Sep - 21 Sep Ryanair
12 Sep - 22 Sep Ryanair
09 Sep - 12 Sep Ryanair
14 Sep - 16 Sep Ryanair
08 Sep - 15 Sep Ryanair
03 Sep - 08 Sep Ryanair
17 Sep - 05 Oct Lufthansa
12 Sep - 14 Sep Pegasus Airlines

Also check the deals for one-way 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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