AirHint found the following cheapest one-way flights from Istanbul (IST) to Porto (OPO) in August 2026 (see full year).
One-Way flights
| 04 Aug | Wizz Air | ||
| 18 Aug | Wizz Air | ||
| 25 Aug | Wizz Air | ||
| 20 Aug | Wizz Air | ||
| 11 Aug | Wizz Air | ||
| 29 Aug | Wizz Air | ||
| 06 Aug | Pegasus Airlines | ||
| 10 Aug | TAROM | ||
| 23 Aug | AJet | ||
| 08 Aug | Wizz Air |
Also check the deals for return flights from Istanbul to Porto in August.
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