Cheapest return flights from San Jose to Istanbul in April from $714

AirHint found the following cheapest return flights from San Jose (SJC) to Istanbul (IST) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr Scandinavian Airlines
07 Apr - 27 Apr Alaska Airlines
06 Apr - 20 Apr Alaska Airlines
17 Apr - 27 Apr Alaska Airlines
02 Apr - 13 Apr Alaska Airlines
13 Apr - 20 Apr Alaska Airlines
01 Apr - 09 Apr Alaska Airlines
12 Apr - 20 Apr Alaska Airlines
30 Apr - 04 May Alaska Airlines
19 Apr - 28 Apr Alaska Airlines
07 Apr - 15 Apr Alaska Airlines
26 Apr - 03 May Alaska Airlines

Also check the deals for one-way flights from San Jose to Istanbul in April.

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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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