Cheapest return flights from San Francisco to Istanbul in April from 625€

Best time to book flights for San Francisco (SFO) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Istanbul (IST) in April 2025 (see full year).

Return flights

01 Apr - 09 Apr Delta
01 Apr - 08 Apr Delta
29 Apr - 13 May Hawaiian Airlines
30 Apr - 06 May Hawaiian Airlines
30 Apr - 05 May Hawaiian Airlines
26 Apr - 30 Apr Hawaiian Airlines
24 Apr - 30 Apr Hawaiian Airlines
30 Apr - 16 May Hawaiian Airlines
21 Apr - 07 May Alaska Airlines
25 Apr - 06 May Hawaiian Airlines
21 Apr - 06 May Alaska Airlines
24 Apr - 01 May Hawaiian Airlines
06 Apr - 10 May Vueling Airlines
19 Apr - 14 May Hawaiian Airlines
16 Apr - 30 Apr Hawaiian Airlines
01 Apr - 17 Apr Delta
21 Apr - 25 Apr Alaska Airlines
07 Apr - 11 Apr Turkish Airlines direct
26 Apr - 30 Apr Turkish Airlines direct
10 Apr - 16 Apr Frontier Airlines

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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