Cheapest return flights from San Francisco to Istanbul in January from $538

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

Return flights

20 Jan - 26 Jan Air Canada
22 Jan - 14 Feb Air Canada
19 Jan - 03 Feb Air Canada
21 Jan - 14 Feb Lufthansa
11 Jan - 31 Jan Lufthansa
20 Jan - 31 Jan Lufthansa
21 Jan - 04 Feb Air Canada
18 Jan - 28 Jan United
24 Jan - 07 Feb Lufthansa
21 Jan - 21 Feb Lufthansa
01 Jan - 18 Jan Delta
15 Jan - 07 Feb Lufthansa
01 Jan - 14 Jan Lufthansa
01 Jan - 15 Jan Air France
07 Jan - 17 Jan Lufthansa
06 Jan - 20 Jan KLM
13 Jan - 18 Jan Lufthansa
24 Jan - 07 Feb Turkish Airlines direct
21 Jan - 21 Feb Turkish Airlines direct
21 Jan - 04 Feb Turkish Airlines direct

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

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