Cheapest one-way flights from Istanbul to San Francisco in September from $528
AirHint found the following cheapest one-way flights from Istanbul (IST) to San Francisco (SFO) in September 2025 (see full year).
One-Way flights
| 12 Sep | Pegasus Airlines | ||
| 19 Sep | Pegasus Airlines | ||
| 13 Sep | Air France | ||
| 12 Sep | Turkish Airlines | direct | |
| 13 Sep | Turkish Airlines | direct | |
| 19 Sep | Turkish Airlines | direct | |
| 24 Sep | Pegasus Airlines |
Also check the deals for return flights from Istanbul to San Francisco in September.
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.
