Cheapest one-way flights from San Jose to Sydney in April from $604

AirHint found the following cheapest one-way flights from San Jose (SJC) to Sydney (SYD) in April 2026 (see full year).

One-Way flights

30 Apr Alaska Airlines
20 Apr Alaska Airlines
06 Apr Alaska Airlines

Also check the deals for return flights from San Jose to Sydney in April.

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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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