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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 October , November 2026

29 Oct - 14 Nov $ 1,225.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
3 STOPS
PDX
Portland
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29 Oct - 14 Nov $ 1,276.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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29 Oct - 12 Nov $ 1,278.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Cairns

24 Oct - 31 Oct $ 1,418.00
PDX
Portland
Air Canada
2 STOPS
CNS
Cairns
CNS
Cairns
Air Canada
2 STOPS
PDX
Portland
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27 Oct - 31 Oct $ 1,585.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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27 Oct - 31 Oct $ 1,626.00
PDX
Portland
Air Canada
2 STOPS
CNS
Cairns
CNS
Cairns
Air Canada
2 STOPS
PDX
Portland
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One-way flights to Cairns from Portland

3:20 PM - 8:45 AM
Fiji Airways
2 Stops
27h 15m
PDX - CNS
$ 661
Kiwi
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3:20 PM - 8:45 AM
Fiji Airways
2 Stops
27h 15m
PDX - CNS
$ 673
Kiwi
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3:30 PM - 8:45 AM
Fiji Airways
2 Stops
27h 5m
PDX - CNS
$ 723
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.