Cheapest one-way flights from San Francisco to Istanbul in April from $338

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

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

One-Way flights

28 Apr Frontier Airlines
29 Apr Hawaiian Airlines
19 Apr Frontier Airlines
30 Apr Hawaiian Airlines
26 Apr Frontier Airlines
27 Apr Hawaiian Airlines
25 Apr Frontier Airlines
08 Apr TAP
16 Apr Alaska Airlines
15 Apr Hawaiian Airlines

Also check the deals for return 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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