AirHint found the following cheapest one-way flights from Lisbon (LIS) to Istanbul (IST) in August 2026 (see full year).
One-Way flights
| 30 Aug | SKY express | ||
| 05 Aug | SKY express | ||
| 16 Aug | SKY express | ||
| 02 Aug | SKY express | ||
| 23 Aug | SKY express | ||
| 28 Aug | Iberia | ||
| 14 Aug | SKY express | ||
| 18 Aug | Air Europa | ||
| 15 Aug | Air Europa | ||
| 18 Aug | Turkish Airlines | direct |
Also check the deals for return flights from Lisbon to Istanbul in August.
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