Cheapest return flights from San Francisco to Istanbul in April from 624€

AirHint found the following cheapest return flights from San Francisco (SFO) to Istanbul (SAW) in April 2026 (see full year).

Return flights

21 Apr - 28 Apr Hawaiian Airlines
21 Apr - 11 May Hawaiian Airlines
15 Apr - 24 Apr Hawaiian Airlines
25 Apr - 16 May Alaska Airlines
13 Apr - 27 Apr Alaska Airlines
27 Apr - 02 May Alaska Airlines
16 Apr - 30 Apr Alaska Airlines
14 Apr - 23 Apr Alaska Airlines
19 Apr - 26 Apr Hawaiian Airlines
17 Apr - 28 Apr Sun Country Airlines
20 Apr - 25 Apr FrenchBee
15 Apr - 29 Apr Hawaiian Airlines
10 Apr - 16 Apr Sun Country Airlines
21 Apr - 05 May KLM
24 Apr - 10 May Air France

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

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