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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 March , April 2026

31 Mar - 30 Apr $ 1,072.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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31 Mar - 30 Apr $ 1,133.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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31 Mar - 09 Apr $ 1,350.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Cairns

26 Mar - 01 Apr $ 1,441.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Hawaiian Airlines
3 STOPS
PDX
Portland
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26 Mar - 02 Apr $ 1,480.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
3 STOPS
PDX
Portland
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26 Mar - 01 Apr $ 1,508.00
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

5:49 PM - 8:45 AM
Fiji Airways
2 Stops
24h 51m
PDX - CNS
$ 512
Kiwi
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5:49 PM - 8:45 AM
Fiji Airways
2 Stops
24h 46m
PDX - CNS
$ 534
Kiwi
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7:49 PM - 8:35 AM
United Airlines
2 Stops
22h 11m
PDX - CNS
$ 775
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.