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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 May , June 2026

28 May - 04 Jun $ 1,425.00
PDX
Portland
Qantas
2 STOPS
CNS
Cairns
CNS
Cairns
Qantas
2 STOPS
PDX
Portland
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29 May - 08 Jun $ 1,795.00
PDX
Portland
Qantas
2 STOPS
CNS
Cairns
CNS
Cairns
Qantas
2 STOPS
PDX
Portland
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28 May - 06 Jun $ 2,336.00
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

28 May - 31 May $ 1,856.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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28 May - 31 May $ 1,871.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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28 May - 31 May $ 1,890.00
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

2:33 PM - 8:05 AM
Qantas
2 Stops
27h 2m
PDX - CNS
$ 787
Kiwi
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2:33 PM - 8:05 AM
Qantas
2 Stops
27h 2m
PDX - CNS
$ 825
Kiwi
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5:40 PM - 8:25 AM
Qantas
2 Stops
25h 10m
PDX - CNS
$ 883
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.