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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 February , March 2026

24 Feb - 07 Mar $ 1,171.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
2 STOPS
PDX
Portland
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26 Feb - 05 Mar $ 1,177.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
2 STOPS
PDX
Portland
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26 Feb - 20 Mar $ 1,258.00
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 Feb - 28 Feb $ 1,166.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
2 STOPS
PDX
Portland
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24 Feb - 01 Mar $ 1,183.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
3 STOPS
PDX
Portland
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19 Feb - 28 Feb $ 1,381.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
2 STOPS
PDX
Portland
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One-way flights to Cairns from Portland

2:30 PM - 8:45 AM
Fiji Airways
2 Stops
27h 5m
PDX - CNS
$ 554
Kiwi
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5:50 PM - 12:30 AM
Cathay Pacific
2 Stops
46h 5m
PDX - CNS
$ 1,085
Kiwi
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2:30 PM - 9:45 AM
Qantas
2 Stops
27h 20m
PDX - CNS
$ 2,930
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.