Cheapest return flights from San Francisco to Istanbul in April from 696€

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

Return flights

16 Apr - 03 May Air France
15 Apr - 03 May Air France
03 Apr - 25 Apr KLM
04 Apr - 25 Apr Lufthansa
16 Apr - 02 May Lufthansa
15 Apr - 03 May Turkish Airlines direct
16 Apr - 03 May Turkish Airlines direct
16 Apr - 02 May Turkish Airlines direct
03 Apr - 25 Apr Turkish Airlines direct
04 Apr - 25 Apr Turkish Airlines direct

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

Skyscanner

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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