Cheapest return flights from San Francisco to Istanbul in May from 590€

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

Return flights

04 May - 18 May Scandinavian Airlines
07 May - 21 May Scandinavian Airlines
03 May - 23 May Scandinavian Airlines
19 May - 13 Jun Air France
15 May - 06 Jun Alaska Airlines
07 May - 21 May Turkish Airlines direct
04 May - 18 May Turkish Airlines direct
03 May - 23 May Turkish Airlines direct
19 May - 13 Jun Turkish Airlines direct
15 May - 06 Jun Turkish Airlines direct

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

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