AirHint found the following cheapest return flights from San Francisco (SFO) to Sydney (SYD) in March 2026 (see full year).

Return flights

05 Mar - 16 Mar	Air Canada
03 Mar - 10 Mar	Air Canada
07 Mar - 21 Mar	Hawaiian Airlines
18 Mar - 01 Apr	Air Canada
13 Mar - 20 Mar	Qantas	direct
10 Mar - 17 Mar	Qantas	direct
17 Mar - 24 Mar	Qantas	direct
20 Mar - 27 Mar	Qantas	direct
27 Mar - 03 Apr	Qantas	direct
29 Mar - 05 Apr	Qantas	direct
31 Mar - 07 Apr	Qantas	direct
08 Mar - 15 Mar	Fiji Airways
01 Mar - 08 Mar	Fiji Airways
04 Mar - 11 Mar	Fiji Airways
20 Mar - 05 Apr	Qantas	direct
26 Mar - 02 Apr	Delta
30 Mar - 06 Apr	Delta
25 Mar - 01 Apr	Delta
28 Mar - 04 Apr	Alaska Airlines

Also check the deals for one-way flights from San Francisco to Sydney in March.

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 Sydney in March from 809€

Return flights