Cheapest one-way flights from San Francisco to Istanbul in December from 254€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Istanbul (IST) in December 2025 (see full year).

One-Way flights

06 Dec Frontier Airlines
09 Dec Hawaiian Airlines
07 Dec Frontier Airlines
04 Dec Flair Airlines
05 Dec Frontier Airlines
30 Dec Flair Airlines
11 Dec Frontier Airlines
27 Dec Frontier Airlines
16 Dec Hawaiian Airlines
23 Dec Hawaiian Airlines

Also check the deals for return flights from San Francisco to Istanbul in December.

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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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