Cheapest return flights from San Francisco to Istanbul in August from $806

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

20 Aug - 28 Aug Air Canada
13 Aug - 20 Aug Air Canada
02 Aug - 13 Aug Delta
31 Aug - 14 Sep Air Canada
05 Aug - 12 Aug Lufthansa
04 Aug - 18 Aug Lufthansa
01 Aug - 15 Aug Delta
18 Aug - 30 Aug Delta
17 Aug - 31 Aug Delta
11 Aug - 18 Aug Lufthansa
25 Aug - 31 Aug Lufthansa
31 Aug - 14 Sep 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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