Cheapest return flights from San Francisco to Istanbul in October from 505€

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

Return flights

06 Oct - 13 Oct TAP
01 Oct - 08 Oct Virgin Atlantic
13 Oct - 27 Oct SWISS
01 Oct - 15 Oct Hawaiian Airlines
12 Oct - 19 Oct Hawaiian Airlines
08 Oct - 16 Oct Frontier Airlines
01 Oct - 05 Oct Hawaiian Airlines
02 Oct - 16 Oct TAP
09 Oct - 16 Oct TAP
01 Oct - 08 Oct Turkish Airlines direct
23 Oct - 06 Nov Turkish Airlines direct
30 Oct - 13 Nov KLM
26 Oct - 09 Nov Air France
26 Oct - 09 Nov Turkish Airlines direct
29 Oct - 24 Nov Delta

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.