Cheapest return flights from San Francisco to Istanbul in October from 575€

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

Return flights

28 Oct - 22 Nov SWISS
27 Oct - 22 Nov TAP
29 Oct - 22 Nov SWISS
30 Oct - 22 Nov FrenchBee
29 Oct - 05 Nov SWISS
28 Oct - 04 Nov SWISS
31 Oct - 22 Nov TAP
26 Oct - 15 Nov Lufthansa
29 Oct - 05 Nov Turkish Airlines direct
31 Oct - 22 Nov Turkish Airlines direct

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

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