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

Return flights

06 Dec - 20 Dec	Pegasus Airlines
01 Dec - 08 Dec	Pegasus Airlines
01 Dec - 31 Dec	AJet
26 Dec - 18 Jan	Pegasus Airlines
16 Dec - 23 Dec	Pegasus Airlines
25 Dec - 29 Jan	Pegasus Airlines
16 Dec - 11 Jan	Pegasus Airlines
01 Dec - 02 Jan	Pegasus Airlines
17 Dec - 28 Jan	AJet
16 Dec - 10 Jan	Pegasus Airlines
31 Dec - 04 Jan	Pegasus Airlines
01 Dec - 03 Jan	AJet
27 Dec - 04 Jan	Lufthansa
19 Dec - 10 Jan	Lufthansa

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 $364

Return flights