Cheapest return flights from San Francisco to Istanbul in May from 558€

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

Return flights

04 May - 11 May Scandinavian Airlines
03 May - 14 May Scandinavian Airlines
12 May - 02 Jun Air France
13 May - 02 Jun Air France
11 May - 31 May Air France
27 May - 10 Jun Air France
09 May - 31 May Air France
30 May - 13 Jun Air France
13 May - 23 May Alaska Airlines
12 May - 02 Jun Turkish Airlines direct
13 May - 02 Jun Turkish Airlines direct
04 May - 11 May Turkish Airlines direct
03 May - 14 May Turkish Airlines direct
11 May - 31 May Turkish Airlines direct
09 May - 31 May Turkish Airlines direct
27 May - 10 Jun Turkish Airlines direct
30 May - 13 Jun Turkish Airlines direct

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

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