AirHint found the following cheapest return flights from Sofia (SOF) to Istanbul (SAW) in August 2026 (see full year).
Return flights
| 15 Aug - 18 Aug | Pegasus Airlines | direct | |
| 11 Aug - 15 Aug | Pegasus Airlines | direct | |
| 08 Aug - 15 Aug | Pegasus Airlines | direct | |
| 13 Aug - 18 Aug | Pegasus Airlines | direct |
Also check the deals for one-way flights from Sofia to Istanbul in August.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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