Cheapest return flights from Duesseldorf to Istanbul in September from $109

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

Return flights

10 Sep - 19 Sep Pegasus Airlines direct
11 Sep - 19 Sep Pegasus Airlines direct
08 Sep - 18 Sep Pegasus Airlines direct
14 Sep - 18 Sep Pegasus Airlines direct
14 Sep - 24 Sep Pegasus Airlines direct
11 Sep - 24 Sep Pegasus Airlines direct
10 Sep - 24 Sep Pegasus Airlines direct
09 Sep - 17 Sep AJet direct
09 Sep - 24 Sep Pegasus Airlines direct
15 Sep - 30 Sep Pegasus Airlines direct
16 Sep - 09 Oct Pegasus Airlines direct
12 Sep - 13 Oct AJet direct
12 Sep - 09 Oct AJet direct
13 Sep - 09 Oct AJet direct
11 Sep - 09 Oct Pegasus Airlines direct
24 Sep - 09 Oct Pegasus Airlines direct
13 Sep - 13 Oct AJet direct
25 Sep - 01 Oct Pegasus Airlines
29 Sep - 01 Oct Pegasus Airlines
12 Sep - 14 Oct AJet direct

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

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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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