Cheapest return flights from San Francisco to Istanbul in October from 565€

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

Return flights

28 Oct - 11 Nov Lufthansa
20 Oct - 03 Nov SWISS
14 Oct - 21 Oct TAP
11 Oct - 14 Oct Frontier Airlines
30 Oct - 06 Nov Flair Airlines
06 Oct - 13 Oct WestJet
07 Oct - 28 Oct Frontier Airlines
13 Oct - 20 Oct Frontier Airlines
06 Oct - 27 Oct Frontier Airlines
29 Oct - 07 Nov SWISS
07 Oct - 01 Nov Scandinavian Airlines
19 Oct - 08 Nov Iberia
28 Oct - 04 Nov Hawaiian Airlines
22 Oct - 29 Oct TAP
31 Oct - 14 Nov Scandinavian Airlines
21 Oct - 28 Oct TAP
28 Oct - 22 Nov Hawaiian Airlines
11 Oct - 19 Oct WestJet
26 Oct - 21 Nov Frontier Airlines
13 Oct - 19 Oct Frontier Airlines

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

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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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