Cheapest one-way flights from San Jose to Istanbul in December from $479

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

One-Way flights

01 Dec KLM
02 Dec Qatar Airways
06 Dec Qatar Airways
05 Dec Qatar Airways
14 Dec Hawaiian Airlines
30 Dec Qatar Airways
28 Dec Alaska Airlines
27 Dec Alaska Airlines
23 Dec Alaska Airlines
21 Dec Alaska Airlines

Also check the deals for return flights from San Jose 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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