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

Return flights

09 Mar - 23 Mar	United	direct
02 Mar - 09 Mar	United	direct
11 Mar - 26 Mar	United	direct
07 Mar - 14 Mar	United	direct
12 Mar - 25 Mar	Virgin Australia
18 Mar - 01 Apr	United
25 Mar - 08 Apr	Jetstar
21 Mar - 27 Mar	Virgin Australia
21 Mar - 26 Mar	Virgin Australia
22 Mar - 27 Mar	Singapore Airlines
20 Mar - 03 Apr	Jetstar
06 Mar - 20 Mar	Qantas
04 Mar - 07 Mar	United	direct

Also check the deals for one-way flights from Adelaide to San Francisco 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 Adelaide to San Francisco in March from $916

Return flights