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

Return flights

27 Mar - 15 Apr	Fiji Airways
04 Mar - 11 Mar	United
25 Mar - 01 Apr	United	direct
26 Mar - 05 Apr	United	direct
25 Mar - 08 Apr	United	direct
04 Mar - 25 Mar	United
15 Mar - 27 Mar	Fiji Airways
27 Mar - 29 Mar	Fiji Airways
13 Mar - 25 Mar	United
06 Mar - 15 Mar	United	direct
27 Mar - 05 Apr	United	direct
01 Mar - 23 Mar	United	direct
29 Mar - 05 Apr	Qantas
31 Mar - 10 Apr	Qantas
07 Mar - 21 Mar	United
27 Mar - 10 Apr	United
27 Mar - 03 Apr	United
27 Mar - 04 Apr	United	direct
11 Mar - 18 Mar	Jetstar
19 Mar - 26 Mar	Fiji Airways

Also check the deals for one-way flights from Melbourne 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 Melbourne to San Francisco in March from $712

Return flights