Cheapest one-way flights from San Francisco to Istanbul in September from 239€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Istanbul (IST) in September 2025 (see full year).

One-Way flights

27 Sep Frontier Airlines
25 Sep Frontier Airlines
09 Sep Hawaiian Airlines
11 Sep Hawaiian Airlines
05 Sep Frontier Airlines
14 Sep Alaska Airlines
12 Sep Frontier Airlines
06 Sep FrenchBee
30 Sep Qatar Airways
04 Sep Qatar Airways

Also check the deals for return flights from San Francisco to Istanbul in September.

Skyscanner

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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