AirHint found the following cheapest return flights from San Jose (SJC) to Sydney (SYD) in February 2026 (see full year).

Return flights

27 Feb - 13 Mar	Alaska Airlines
04 Feb - 27 Feb	Alaska Airlines
14 Feb - 20 Feb	Delta
11 Feb - 04 Mar	Delta
28 Feb - 11 Mar	Qantas
27 Feb - 11 Mar	Qantas
15 Feb - 22 Feb	Qatar Airways
08 Feb - 16 Feb	Qatar Airways
08 Feb - 20 Feb	Qatar Airways
07 Feb - 02 Mar	Qantas
12 Feb - 21 Feb	Qatar Airways
14 Feb - 22 Feb	Qatar Airways
06 Feb - 16 Feb	Qantas
14 Feb - 21 Feb	Qatar Airways
13 Feb - 16 Feb	Qatar Airways

Also check the deals for one-way flights from San Jose to Sydney in February.

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 Jose to Sydney in February from $1041

Return flights