AirHint found the following cheapest one-way flights from Istanbul (IST) to Duesseldorf (DUS) in August 2025 (see full year).

One-Way flights

05 Aug	Air Serbia
07 Aug	Air Serbia
01 Aug	Air Serbia
01 Aug	Pegasus Airlines	direct
28 Aug	Air Serbia
04 Aug	Pegasus Airlines	direct
27 Aug	Pegasus Airlines
30 Aug	Pegasus Airlines	direct
06 Aug	Pegasus Airlines	direct
07 Aug	Pegasus Airlines	direct

Also check the deals for return flights from Istanbul to Duesseldorf in August.

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.

Book a cheap hotel in Duesseldorf

Cheap car rent in Duesseldorf

Cheapest one-way flights from Istanbul to Duesseldorf in August from 93€

One-Way flights