AirHint found the following cheapest one-way flights from Lisbon (LIS) to Istanbul (IST) in September 2026 (see full year).
One-Way flights
| 18 Sep | SKY express | ||
| 11 Sep | SKY express | ||
| 08 Sep | easyJet | ||
| 13 Sep | SKY express | ||
| 28 Sep | easyJet | ||
| 01 Sep | easyJet | ||
| 14 Sep | Vueling Airlines | ||
| 07 Sep | Pegasus Airlines | ||
| 25 Sep | SKY express | ||
| 05 Sep | Pegasus Airlines |
Also check the deals for return flights from Lisbon to Istanbul in September.
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