Cheapest return flights from San Diego to Istanbul in October from 762€

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

Return flights

26 Oct - 14 Nov Frontier Airlines
23 Oct - 27 Oct Frontier Airlines
22 Oct - 27 Oct Frontier Airlines
20 Oct - 27 Oct Lufthansa
25 Oct - 31 Oct Frontier Airlines
30 Oct - 09 Nov Frontier Airlines
19 Oct - 26 Oct Hawaiian Airlines

Also check the deals for one-way flights from San Diego 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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