AirHint found the following cheapest one-way flights from Istanbul (IST) to Iasi (IAS) in October 2025 (see full year).
One-Way flights
| 28 Oct | Wizz Air Malta | direct | |
| 27 Oct | APG Distribution System | direct | |
| 29 Oct | AJet | ||
| 26 Oct | Pegasus Airlines | ||
| 31 Oct | flydubai |
Also check the deals for return flights from Istanbul to Iasi in October.
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