AirHint found the following cheapest return flights from San Diego (SAN) to Istanbul (IST) in August 2026 (see full year).
Return flights
| 12 Aug - 26 Aug | Delta | ||
| 24 Aug - 03 Sep | Delta | ||
| 18 Aug - 24 Aug | Delta | ||
| 26 Aug - 16 Sep | Delta |
Also check the deals for one-way flights from San Diego to Istanbul in August.
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