AirHint found the following cheapest return flights from Duesseldorf (DUS) to Tehran (IKA) in December 2025 (see full year).

Return flights

10 Dec - 22 Jan	Pegasus Airlines
11 Dec - 03 Jan	Pegasus Airlines
15 Dec - 05 Jan	Pegasus Airlines
12 Dec - 06 Jan	Pegasus Airlines
20 Dec - 31 Jan	Austrian Airlines
19 Dec - 31 Dec	Pegasus Airlines
20 Dec - 03 Jan	Turkish Airlines

Also check the deals for one-way flights from Duesseldorf to Tehran in December.

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 Duesseldorf to Tehran in December from $362

Return flights