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Cheap flights from Portland (PDX) to Sydney (SYD)

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0 Children (2~11)
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How to find the cheapest flight from Portland (PDX) to Sydney (SYD)

How to find the cheapest flight from Portland (PDX) to Sydney (SYD)
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How to find the cheapest flight from Portland (PDX) to Sydney (SYD)
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How to find the cheapest flight from Portland (PDX) to Sydney (SYD)
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Cheap flights from Portland to Sydney in March , April 2026

22 Mar - 27 Apr $ 1,079.00
PDX
Portland
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
PDX
Portland
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09 Mar - 09 Apr $ 1,406.00
PDX
Portland
Hawaiian Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Hawaiian Airlines
2 STOPS
PDX
Portland
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10 Mar - 07 Apr $ 1,662.00
PDX
Portland
Hawaiian Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Hawaiian Airlines
1 STOPS
PDX
Portland
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Last minute flights from Portland to Sydney

25 Mar - 31 Mar $ 1,690.00
PDX
Portland
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
PDX
Portland
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09 Mar - 31 Mar $ 1,959.00
PDX
Portland
Hawaiian Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Hawaiian Airlines
1 STOPS
PDX
Portland
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10 Mar - 31 Mar $ 2,138.00
PDX
Portland
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
1 STOPS
PDX
Portland
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One-way flights to Sydney from Portland

7:14 PM - 10:50 PM
United Airlines
1 Stops
18h 41m
PDX - SYD
$ 500
Kiwi
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7:57 PM - 10:55 PM
United Airlines
1 Stops
18h 18m
PDX - SYD
$ 508
Kiwi
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1:40 PM - 8:15 PM
United Airlines
1 Stops
21h 40m
PDX - SYD
$ 508
Kiwi
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How to find the cheapest flight from Portland (PDX) to Sydney (SYD)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.