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

Return flights

17 Dec - 08 Jan	Pegasus Airlines	direct
18 Dec - 08 Jan	Pegasus Airlines	direct
20 Dec - 25 Dec	Pegasus Airlines	direct
20 Dec - 29 Dec	Pegasus Airlines	direct
20 Dec - 09 Jan	Pegasus Airlines	direct
28 Dec - 03 Jan	AJet
28 Dec - 03 Jan	Pegasus Airlines	direct
20 Dec - 04 Jan	Pegasus Airlines	direct
02 Dec - 28 Dec	flydubai
14 Dec - 05 Jan	flydubai

Also check the deals for one-way flights from Istanbul 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 Istanbul to Tehran in December from 194€

Return flights