Cheapest return flights from San Francisco to Istanbul in April from $628

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

Return flights

19 Apr - 28 Apr Scandinavian Airlines
19 Apr - 30 Apr Scandinavian Airlines
21 Apr - 28 Apr Scandinavian Airlines
19 Apr - 26 Apr Scandinavian Airlines
26 Apr - 03 May Scandinavian Airlines
25 Apr - 02 May Scandinavian Airlines
21 Apr - 11 May Scandinavian Airlines
14 Apr - 21 Apr Scandinavian Airlines
17 Apr - 26 Apr Scandinavian Airlines
23 Apr - 02 May Scandinavian Airlines
20 Apr - 14 May Scandinavian Airlines
13 Apr - 20 Apr Air Canada
16 Apr - 26 Apr Scandinavian Airlines
07 Apr - 27 Apr Scandinavian Airlines
07 Apr - 27 Apr Turkish Airlines direct
20 Apr - 14 May Turkish Airlines direct
23 Apr - 02 May Turkish Airlines direct
24 Apr - 03 May Turkish Airlines direct
26 Apr - 03 May Turkish Airlines direct
21 Apr - 11 May Turkish Airlines direct

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.