Alaska Airlines Flights from Portland to Sydney
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1 Passenger
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Lowest fares from Portland to Sydney
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One-way low-fare flights Portland to Sydney.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Feb 20, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Feb 22, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Feb 25, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Mar 13, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Apr 7, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Apr 21, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Apr 28, 2026 | From $673 Seen: 37 minutes ago | |
| Portland (PDX) | Sydney (SYD) | One-way | Saver | Depart: Mar 11, 2026 | From $673 Seen: 37 minutes 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.