AirHint found the following cheapest one-way flights from Istanbul (IST) to Iasi (IAS) in October 2025 (see full year).

One-Way flights

16 Oct	Wizz Air Malta	direct
23 Oct	Wizz Air Malta	direct
28 Oct	Wizz Air Malta	direct
02 Oct	Wizz Air Malta	direct
19 Oct	Wizz Air Malta	direct
03 Oct	Wizz Air UK
05 Oct	Wizz Air Malta	direct
12 Oct	Wizz Air Malta	direct
01 Oct	Pegasus Airlines
27 Oct	flydubai

Also check the deals for return flights from Istanbul to Iasi in October.

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 one-way flights from Istanbul to Iasi in October from $30

One-Way flights