Cheapest return flights from Istanbul to Iasi in September from $123
AirHint found the following cheapest return flights from Istanbul (IST) to Iasi (IAS) in September 2025 (see full year).
Return flights
| 04 Sep - 11 Sep | Wizz Air Malta | direct | |
| 11 Sep - 18 Sep | Wizz Air Malta | direct | |
| 04 Sep - 18 Sep | Wizz Air Malta | direct | |
| 14 Sep - 18 Sep | Wizz Air Malta | direct |
Also check the deals for one-way flights from Istanbul to Iasi in September.
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.
