AirHint found the following cheapest return flights from Duesseldorf (DUS) to Bucharest (OTP) in June 2025 (see full year).

Return flights

25 Jun - 30 Jun	Ryanair
24 Jun - 30 Jun	Ryanair
24 Jun - 28 Jun	Ryanair
23 Jun - 30 Jun	Ryanair
25 Jun - 01 Jul	Ryanair
23 Jun - 25 Jun	Ryanair
23 Jun - 04 Jul	Ryanair
24 Jun - 25 Jun	Ryanair
23 Jun - 24 Jun	Ryanair
22 Jun - 04 Jul	Air Serbia
17 Jun - 24 Jun	Ryanair
19 Jun - 03 Jul	Eurowings
22 Jun - 24 Jun	Air Serbia
19 Jun - 04 Jul	Air Serbia
23 Jun - 26 Jun	Ryanair
30 Jun - 08 Jul	Eurowings	direct
24 Jun - 03 Jul	Eurowings	direct
19 Jun - 01 Jul	Eurowings
30 Jun - 02 Jul	Ryanair
29 Jun - 14 Jul	Eurowings	direct

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

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 June from $135

Return flights