AirHint found the following cheapest return flights from San Francisco (SFO) to Cairo (CAI) in September 2025 (see full year).

Return flights

26 Sep - 10 Oct	Turkish Airlines
15 Sep - 29 Sep	Turkish Airlines
29 Sep - 06 Oct	Turkish Airlines
10 Sep - 18 Sep	Turkish Airlines
10 Sep - 17 Sep	Turkish Airlines
05 Sep - 19 Sep	Turkish Airlines
14 Sep - 29 Sep	Turkish Airlines
01 Sep - 22 Sep	Qatar Airways
04 Sep - 18 Oct	Iberia
04 Sep - 07 Sep	Hawaiian Airlines

Also check the deals for one-way flights from San Francisco to Cairo in September.

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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Cheapest return flights from San Francisco to Cairo in September from 682€

Return flights