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

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0 Children (2~11)
0 Infants (0~2)
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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 April , May 2026

29 Apr - 19 May $ 1,239.00
PDX
Portland
United Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
1 STOPS
PDX
Portland
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29 Apr - 07 May $ 1,498.00
PDX
Portland
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
1 STOPS
PDX
Portland
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30 Apr - 07 May $ 1,512.00
PDX
Portland
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
1 STOPS
PDX
Portland
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Last minute flights from Portland to Sydney

27 Apr - 30 Apr $ 1,588.00
PDX
Portland
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
1 STOPS
PDX
Portland
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28 Apr - 30 Apr $ 1,590.00
PDX
Portland
Alaska Airlines
1 STOPS
SYD
Sydney
SYD
Sydney
Alaska Airlines
1 STOPS
PDX
Portland
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27 Apr - 30 Apr $ 1,590.00
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

1:09 PM - 11:05 PM
Qantas
1 Stops
24h 56m
PDX - SYD
$ 666
Kiwi
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7:14 PM - 10:50 PM
United Airlines
1 Stops
18h 41m
PDX - SYD
$ 701
Kiwi
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7:45 PM - 10:50 PM
United Airlines
1 Stops
18h 10m
PDX - SYD
$ 704
Kiwi
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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)
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.