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

Return flights

21 May - 28 May	Eurowings	direct
08 May - 10 May	Eurowings	direct
24 May - 11 Jun	Eurowings	direct
01 May - 05 May	Eurowings	direct
22 May - 09 Jun	Eurowings	direct
28 May - 31 May	Eurowings	direct
24 May - 26 May	Eurowings
24 May - 25 May	Eurowings
22 May - 25 May	Eurowings
14 May - 17 May	Air Serbia
21 May - 24 May	Air Serbia
22 May - 24 May	Air Serbia
23 May - 10 Jun	Air Serbia

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

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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Cheapest return flights from Duesseldorf to Bucharest in May from 102€

Return flights