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

Return flights

18 Jan - 23 Jan	Fiji Airways
20 Jan - 27 Jan	United
14 Jan - 25 Jan	United	direct
19 Jan - 08 Feb	United	direct
21 Jan - 17 Feb	United	direct
19 Jan - 29 Jan	United	direct
30 Jan - 16 Feb	United	direct
11 Jan - 21 Jan	Jetstar
20 Jan - 27 Jan	Virgin Australia	direct
02 Jan - 09 Jan	Fiji Airways
10 Jan - 24 Jan	Virgin Australia
03 Jan - 10 Jan	Philippine Airlines
04 Jan - 20 Jan	Philippine Airlines

Also check the deals for one-way flights from Melbourne to San Francisco in January.

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 January from $1074

Return flights