AirHint found the following cheapest return flights from Istanbul (IST) to Duesseldorf (DUS) in July 2026 (see full year).

Return flights

02 Jul - 05 Jul	Pegasus Airlines	direct
01 Jul - 05 Jul	Pegasus Airlines	direct
10 Jul - 16 Jul	Air Serbia
02 Jul - 11 Jul	Air Serbia
08 Jul - 15 Jul	Pegasus Airlines
06 Jul - 20 Jul	Pegasus Airlines
13 Jul - 19 Jul	Air Serbia
02 Jul - 11 Jul	Pegasus Airlines	direct
27 Jul - 03 Aug	SKY express
27 Jul - 10 Aug	SKY express
24 Jul - 27 Jul	Pegasus Airlines
03 Jul - 19 Jul	Air Serbia
27 Jul - 15 Aug	SKY express

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

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 Istanbul to Duesseldorf in July from $196

Return flights