Cheapest return flights from San Francisco to Istanbul in April from 620€

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

Return flights

14 Apr - 06 May Hawaiian Airlines
21 Apr - 11 May Hawaiian Airlines
26 Apr - 06 May Alaska Airlines
15 Apr - 24 Apr Hawaiian Airlines
25 Apr - 16 May Alaska Airlines
13 Apr - 27 Apr Alaska Airlines
20 Apr - 27 Apr Scandinavian Airlines
27 Apr - 02 May Alaska Airlines
17 Apr - 28 Apr Sun Country Airlines
16 Apr - 30 Apr Alaska Airlines
14 Apr - 23 Apr Hawaiian Airlines
19 Apr - 26 Apr Hawaiian Airlines
20 Apr - 25 Apr FrenchBee
06 Apr - 16 Apr Scandinavian Airlines
08 Apr - 14 Apr WestJet
21 Apr - 05 May KLM

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

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