Cheapest return flights from Istanbul to Tehran in January from $137

AirHint found the following cheapest return flights from Istanbul (IST) to Tehran (IKA) in January 2026 (see full year).

Return flights

14 Jan - 02 Feb AZAL
19 Jan - 26 Jan AZAL
26 Jan - 31 Jan AZAL
31 Jan - 21 Feb AZAL
10 Jan - 16 Jan Pegasus Airlines direct
08 Jan - 15 Jan Pegasus Airlines direct
22 Jan - 02 Feb Pegasus Airlines direct
09 Jan - 17 Jan Pegasus Airlines direct
14 Jan - 02 Feb Pegasus Airlines direct
26 Jan - 31 Jan Pegasus Airlines direct
31 Jan - 21 Feb Pegasus Airlines direct
14 Jan - 25 Jan Pegasus Airlines direct
01 Jan - 11 Jan Pegasus Airlines direct
12 Jan - 21 Jan Turkish Airlines
26 Jan - 08 Feb Turkish Airlines
02 Jan - 17 Jan AZAL
26 Jan - 08 Feb Turkish Airlines direct

Also check the deals for one-way flights from Istanbul to Tehran in January.

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