Cheapest return flights from Istanbul to Iasi in September from $139

AirHint found the following cheapest return flights from Istanbul (IST) to Iasi (IAS) in September 2025 (see full year).

Return flights

18 Sep - 21 Sep Wizz Air Malta direct
18 Sep - 09 Oct Wizz Air Malta direct
11 Sep - 21 Sep Wizz Air Malta direct
11 Sep - 14 Sep Wizz Air Malta direct
18 Sep - 25 Sep Wizz Air Malta direct
11 Sep - 25 Sep Wizz Air Malta direct
11 Sep - 18 Sep Wizz Air Malta direct
21 Sep - 09 Oct Wizz Air Malta direct
21 Sep - 25 Sep Wizz Air Malta direct
28 Sep - 09 Oct Wizz Air Malta direct
04 Sep - 07 Sep Wizz Air Malta direct
04 Sep - 21 Sep Wizz Air Malta direct
04 Sep - 14 Sep Wizz Air Malta direct

Also check the deals for one-way flights from Istanbul to Iasi in September.

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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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