Cheapest return flights from Istanbul to Duesseldorf in September from $174

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

Return flights

18 Sep - 22 Sep Pegasus Airlines
16 Sep - 23 Sep Pegasus Airlines
17 Sep - 22 Sep Pegasus Airlines
10 Sep - 16 Sep Pegasus Airlines direct
10 Sep - 17 Sep Pegasus Airlines direct
28 Sep - 28 Oct Pegasus Airlines
18 Sep - 23 Sep Pegasus Airlines
15 Sep - 22 Sep Pegasus Airlines
18 Sep - 22 Sep AJet direct
09 Sep - 14 Sep AJet direct
17 Sep - 22 Sep AJet direct
24 Sep - 01 Oct AJet
24 Sep - 01 Oct Pegasus Airlines direct
28 Sep - 28 Oct Turkish Airlines direct
27 Sep - 04 Oct AJet direct
10 Sep - 09 Oct Pegasus Airlines
30 Sep - 15 Oct Pegasus Airlines
10 Sep - 09 Oct AJet direct
30 Sep - 15 Oct Turkish Airlines direct
22 Sep - 01 Oct SKY express

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

Skyscanner

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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