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Cheap flights from Portland (PDX) to Cairns (CNS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Portland (PDX) to Cairns (CNS)

How to find the cheapest flight from Portland (PDX) to Cairns (CNS)
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How to find the cheapest flight from Portland (PDX) to Cairns (CNS)
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How to find the cheapest flight from Portland (PDX) to Cairns (CNS)
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Cheap flights from Portland to Cairns in August , September 2026

29 Aug - 08 Sep $ 1,631.00
PDX
Portland
Air Canada
2 STOPS
CNS
Cairns
CNS
Cairns
Air Canada
2 STOPS
PDX
Portland
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27 Aug - 04 Sep $ 2,123.00
PDX
Portland
Air Canada
2 STOPS
CNS
Cairns
CNS
Cairns
Air Canada
2 STOPS
PDX
Portland
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27 Aug - 04 Sep $ 2,193.00
PDX
Portland
Air Canada
2 STOPS
CNS
Cairns
CNS
Cairns
Air Canada
2 STOPS
PDX
Portland
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Last minute flights from Portland to Cairns

26 Aug - 01 Sep $ 1,961.00
PDX
Portland
Starlux Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Starlux Airlines
3 STOPS
PDX
Portland
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22 Aug - 31 Aug $ 2,072.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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22 Aug - 31 Aug $ 2,148.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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One-way flights to Cairns from Portland

10:40 AM - 8:45 AM
Fiji Airways
2 Stops
32h
PDX - CNS
$ 733
Kiwi
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10:10 AM - 8:05 PM
Jetstar Airways
2 Stops
25h 20m
PDX - CNS
$ 760
Kiwi
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5:38 PM - 8:45 AM
Fiji Airways
2 Stops
25h 2m
PDX - CNS
$ 802
Kiwi
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How to find the cheapest flight from Portland (PDX) to Cairns (CNS)

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