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

Return flights

30 Jul - 13 Aug	Pegasus Airlines	direct
31 Jul - 31 Aug	Pegasus Airlines	direct
02 Jul - 05 Jul	Pegasus Airlines	direct
02 Jul - 12 Jul	Air Serbia
26 Jul - 06 Aug	Pegasus Airlines
10 Jul - 17 Jul	Air Serbia
08 Jul - 15 Jul	Pegasus Airlines
25 Jul - 30 Jul	LOT
02 Jul - 12 Jul	Pegasus Airlines	direct
13 Jul - 20 Jul	SKY express
06 Jul - 20 Jul	SKY express
24 Jul - 27 Jul	Pegasus Airlines
08 Jul - 15 Jul	Pegasus Airlines	direct
26 Jul - 06 Aug	AJet	direct
13 Jul - 02 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 120€

Return flights