Air New Zealand awards and accreditations - 2025 World's Safest Airline (Airlineratings.com), 2024 World's Safest Airline, Best Premium Economy, Best Economy Class (Airlineratings.com). See these and more Air New Zealand awards & accreditations. 
Portland (PDX) to Sydney (SYD) flights from $1,264* with Air New Zealand
Search and book flights between Portland and Sydney by comparing our fares shown on this page. Plan your adventure today!
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1 Passenger, Economy - lowest
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Find our cheapest Portland (PDX) to Sydney (SYD) flights departing in the next 12 months
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Compare & book Air NZ Portland (PDX) to Sydney (SYD) flights departing in the next 90 days
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Portland (PDX)to
Sydney (SYD)Nov 10, 2025 - Mar 16, 2026
From
$1,264
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 12, 2025 - Mar 17, 2026
From
$1,264
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 09, 2025 - Mar 17, 2026
From
$1,264
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 11, 2025 - Mar 18, 2026
From
$1,264
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 05, 2025 - Mar 16, 2026
From
$1,264
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 08, 2025 - Mar 16, 2026
From
$1,314
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 04, 2025 - Mar 14, 2026
From
$1,314
Refreshed: 10 hrs ago
Per person, return
Economy
Portland (PDX)to
Sydney (SYD)Nov 06, 2025 - Mar 18, 2026
From
$1,314
Refreshed: 10 hrs ago
Per person, return
Economy
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
Compare & book Air NZ flights from Portland (PDX) to Sydney (SYD) departing over the next 11 months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Portland (PDX) | Sydney (SYD) | Per person, return / Economy | Feb 24, 2026 - Mar 07, 2026 | From $1,310 Refreshed: 10 hrs ago |
| Portland (PDX) | Sydney (SYD) | Per person, return / Economy | May 02, 2026 - May 12, 2026 | From $1,314 Refreshed: 7 hrs ago |
| Portland (PDX) | Sydney (SYD) | Per person, return / Economy | Jan 21, 2026 - Feb 17, 2026 | From $1,364 Refreshed: 1 day ago |
| Portland (PDX) | Sydney (SYD) | Per person, return / Economy | Jan 25, 2026 - Feb 18, 2026 | From $1,364 Refreshed: 1 day ago |
| Portland (PDX) | Sydney (SYD) | Per person, return / Economy | Jan 26, 2026 - Feb 15, 2026 | From $1,364 Refreshed: 1 day ago |
*Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.
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*Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges