Cheapest one-way flights from San Francisco to Istanbul in April from 334€

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

08 Apr Frontier Airlines
30 Apr Hawaiian Airlines
26 Apr Alaska Airlines
01 Apr Frontier Airlines
24 Apr Frontier Airlines
22 Apr Hawaiian Airlines
09 Apr Frontier Airlines
11 Apr Frontier Airlines
02 Apr Alaska Airlines
19 Apr Frontier 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul