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

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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 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 November , December 2025

30 Nov - 08 Dec $ 1,216.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
2 STOPS
PDX
Portland
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21 Nov - 02 Dec $ 4,225.00
PDX
Portland
Qantas
2 STOPS
CNS
Cairns
CNS
Cairns
Qantas
2 STOPS
PDX
Portland
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21 Nov - 01 Dec $ 4,707.00
PDX
Portland
Qantas
2 STOPS
CNS
Cairns
CNS
Cairns
Qantas
2 STOPS
PDX
Portland
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Last minute flights from Portland to Cairns

27 Nov - 01 Dec $ 1,533.00
PDX
Portland
Frontier Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Frontier Airlines
3 STOPS
PDX
Portland
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26 Nov - 01 Dec $ 1,581.00
PDX
Portland
Frontier Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Frontier Airlines
3 STOPS
PDX
Portland
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27 Nov - 01 Dec $ 1,613.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
3 STOPS
PDX
Portland
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One-way flights to Cairns from Portland

6:30 AM - 8:10 PM
Jetstar Airways
2 Stops
28h 5m
PDX - CNS
$ 618
Kiwi
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4:30 PM - 7:00 AM
Qantas
2 Stops
22h 55m
PDX - CNS
$ 2,575
Kiwi
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4:30 PM - 7:00 AM
Qantas
2 Stops
22h 55m
PDX - CNS
$ 2,869
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.