AirHint found the following cheapest return flights from Brisbane (BNE) to San Francisco (SFO) in September 2026 (see full year).

Return flights

11 Sep - 18 Sep	Fiji Airways
04 Sep - 16 Oct	Fiji Airways
10 Sep - 24 Sep	Cathay Pacific
11 Sep - 25 Sep	Cathay Pacific
20 Sep - 12 Oct	Cathay Pacific
18 Sep - 05 Oct	Cathay Pacific
27 Sep - 05 Oct	Air Canada
04 Sep - 11 Sep	Air Canada
27 Sep - 05 Oct	United	direct
04 Sep - 11 Sep	United	direct
11 Sep - 18 Sep	United	direct
11 Sep - 25 Sep	United	direct
04 Sep - 16 Oct	United	direct
05 Sep - 11 Sep	Qantas
18 Sep - 02 Oct	Air Canada
20 Sep - 12 Oct	United	direct
18 Sep - 05 Oct	United	direct
18 Sep - 02 Oct	United	direct

Also check the deals for one-way flights from Brisbane to San Francisco 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 Brisbane to San Francisco in September from $812

Return flights