Cheapest return flights from Istanbul to Iasi in September from 136€

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

Return flights

25 Sep - 05 Oct Wizz Air Malta direct
25 Sep - 16 Oct Wizz Air Malta direct
25 Sep - 02 Oct Wizz Air Malta direct
25 Sep - 12 Oct Wizz Air Malta direct
28 Sep - 05 Oct Wizz Air Malta direct
25 Sep - 09 Oct Wizz Air Malta direct
28 Sep - 19 Oct Wizz Air Malta direct
28 Sep - 16 Oct Wizz Air Malta direct
28 Sep - 12 Oct Wizz Air Malta direct
28 Sep - 09 Oct Wizz Air Malta direct
23 Sep - 30 Sep Pegasus Airlines
29 Sep - 30 Sep Wizz Air UK
19 Sep - 26 Sep AJet
21 Sep - 28 Sep Wizz Air Malta direct
19 Sep - 20 Sep Turkish Airlines

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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