AirHint found the following cheapest return flights from Beirut (BEY) to Duesseldorf (DUS) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct	Pegasus Airlines
30 Sep - 04 Oct	Pegasus Airlines
13 Sep - 30 Sep	AJet
16 Sep - 24 Sep	AJet
16 Sep - 07 Oct	Pegasus Airlines
15 Sep - 22 Sep	AJet
17 Sep - 30 Sep	AJet
22 Sep - 29 Sep	Pegasus Airlines
17 Sep - 24 Sep	AJet
15 Sep - 29 Sep	AJet
16 Sep - 29 Sep	AJet
15 Sep - 20 Sep	AJet
15 Sep - 01 Oct	AJet
24 Sep - 30 Sep	AJet
20 Sep - 21 Oct	Pegasus Airlines
26 Sep - 01 Oct	AJet
25 Sep - 01 Oct	AJet
23 Sep - 05 Oct	Pegasus Airlines
12 Sep - 06 Oct	AJet
16 Sep - 14 Oct	AJet

Also check the deals for one-way flights from Beirut to Duesseldorf 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.

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Cheapest return flights from Beirut to Duesseldorf in September from $238

Return flights