AirHint found the following cheapest one-way flights from Istanbul (IST) to Lisbon (LIS) in September 2026 (see full year).
One-Way flights
| 23 Sep | Pegasus Airlines | ||
| 29 Sep | Wizz Air UK | ||
| 25 Sep | SKY express | ||
| 16 Sep | SKY express | ||
| 24 Sep | AJet | ||
| 19 Sep | Pegasus Airlines | ||
| 13 Sep | Pegasus Airlines | ||
| 12 Sep | Air Europa | ||
| 02 Sep | SKY express | ||
| 18 Sep | SKY express |
Also check the deals for return flights from Istanbul to Lisbon in September.
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