Cheapest return flights from Istanbul to Ulaanbaatar in December from $535

AirHint found the following cheapest return flights from Istanbul (IST) to Ulaanbaatar (UBN) in December 2025 (see full year).

Return flights

29 Dec - 03 Jan Turkish Airlines direct
31 Dec - 08 Jan Turkish Airlines direct
28 Dec - 01 Jan MIAT Mongolian Airlines direct
29 Dec - 01 Jan Turkish Airlines direct
28 Dec - 04 Jan MIAT Mongolian Airlines direct
31 Dec - 07 Jan Pegasus Airlines

Also check the deals for one-way flights from Istanbul to Ulaanbaatar in December.

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