Cheapest return flights from San Francisco to Istanbul in August from $915

Best time to book flights for San Francisco (SFO) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Istanbul (IST) in August 2025 (see full year).

Return flights

05 Aug - 19 Aug Delta
05 Aug - 02 Sep Delta
18 Aug - 01 Sep Delta
05 Aug - 02 Sep Turkish Airlines direct
18 Aug - 01 Sep Turkish Airlines direct
28 Aug - 15 Sep Turkish Airlines direct
25 Aug - 31 Aug Delta
02 Aug - 16 Aug Delta
04 Aug - 07 Aug TAP
05 Aug - 19 Aug Turkish Airlines direct
25 Aug - 31 Aug Turkish Airlines direct
02 Aug - 16 Aug Turkish Airlines direct
04 Aug - 07 Aug Turkish Airlines direct

Also check the deals for one-way flights from San Francisco to Istanbul in August.

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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