Cheapest return flights from Duesseldorf to Bucharest in September from $139

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Bucharest (OTP) in September 2026 (see full year).

Return flights

16 Sep - 20 Sep Eurowings direct
04 Sep - 07 Sep Eurowings direct
18 Sep - 21 Sep Eurowings direct
25 Sep - 27 Sep Eurowings direct
03 Sep - 06 Sep Air Serbia
17 Sep - 20 Sep Air Serbia
24 Sep - 26 Sep Air Serbia

Also check the deals for one-way flights from Duesseldorf to Bucharest in September.

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