AirHint found the following cheapest return flights from Bucharest (BBU) to Copenhagen (CPH) in September 2025 (see full year).

Return flights

10 Sep - 13 Sep	Wizz Air
16 Sep - 23 Sep	Wizz Air
17 Sep - 20 Sep	Wizz Air
09 Sep - 13 Sep	Wizz Air
23 Sep - 25 Sep	Wizz Air
10 Sep - 17 Sep	Wizz Air
25 Sep - 27 Sep	Wizz Air
23 Sep - 27 Sep	Wizz Air
24 Sep - 27 Sep	Wizz Air
18 Sep - 20 Sep	Wizz Air
26 Sep - 05 Oct	Wizz Air
28 Sep - 06 Oct	Wizz Air
28 Sep - 05 Oct	Wizz Air
30 Sep - 05 Oct	Wizz Air
22 Sep - 05 Oct	Wizz Air
27 Sep - 05 Oct	Wizz Air Malta

Also check the deals for one-way flights from Bucharest to Copenhagen 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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Bucharest to Copenhagen in September from 115€

Return flights