Cheapest return flights from San Francisco to Istanbul in October from $807

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 October 2025 (see full year).

Return flights

22 Oct - 29 Oct Delta
15 Oct - 25 Oct Delta
02 Oct - 07 Oct Vueling Airlines
02 Oct - 09 Oct Vueling Airlines
01 Oct - 09 Oct Delta
02 Oct - 16 Oct Delta
01 Oct - 09 Oct Turkish Airlines direct
22 Oct - 29 Oct Turkish Airlines direct
02 Oct - 07 Oct Turkish Airlines direct
15 Oct - 25 Oct Turkish Airlines direct

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

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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