Alaska Airlines Cheap Flights from San Jose to Australia
Deals on one-way flights from San Jose to Australia.*
San Jose (SJC)to
Sydney (SYD)San Jose (SJC)to
Sydney (SYD)San Jose (SJC)to
Sydney (SYD)San Jose (SJC)to
Sydney (SYD)San Jose (SJC)to
Sydney (SYD)*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights San Jose to Australia.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Jose (SJC) | Sydney (SYD) | One-way | Saver | Depart: May 9, 2026 | From $633 Seen: 18 hours ago | |
| San Jose (SJC) | Sydney (SYD) | One-way | Saver | Depart: May 11, 2026 | From $633 Seen: 18 hours ago | |
| San Jose (SJC) | Sydney (SYD) | One-way | Saver | Depart: Mar 4, 2026 | From $633 Seen: 18 hours ago | |
| San Jose (SJC) | Sydney (SYD) | One-way | Saver | Depart: Apr 8, 2026 | From $633 Seen: 18 hours ago | |
| San Jose (SJC) | Sydney (SYD) | One-way | Saver | Depart: Apr 23, 2026 | From $633 Seen: 18 hours ago | |
| San Jose (SJC) | Sydney (SYD) | One-way | Saver | Depart: Mar 16, 2026 | From $633 Seen: 18 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.