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

Return flights

21 Sep - 12 Oct	AJet
22 Sep - 05 Oct	Pegasus Airlines
17 Sep - 08 Oct	Pegasus Airlines
22 Sep - 29 Sep	Pegasus Airlines
19 Sep - 22 Sep	AJet
15 Sep - 22 Sep	AJet
25 Sep - 30 Sep	Pegasus Airlines
16 Sep - 23 Sep	AJet
19 Sep - 23 Sep	AJet
29 Sep - 04 Oct	Pegasus Airlines
18 Sep - 09 Oct	AJet
18 Sep - 25 Sep	Pegasus Airlines
27 Sep - 01 Oct	Pegasus Airlines
26 Sep - 30 Sep	Pegasus Airlines
26 Sep - 28 Sep	Pegasus Airlines
16 Sep - 02 Oct	Ryanair
18 Sep - 28 Sep	Lufthansa

Also check the deals for one-way flights from Duesseldorf to Riyadh 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 Duesseldorf to Riyadh in September from $239

Return flights