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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 July , August 2026

29 Jul - 27 Aug $ 1,462.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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29 Jul - 05 Aug $ 4,048.00
PDX
Portland
Air Canada
2 STOPS
CNS
Cairns
CNS
Cairns
Air Canada
2 STOPS
PDX
Portland
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29 Jul - 04 Aug $ 4,603.00
PDX
Portland
Air New Zealand
2 STOPS
CNS
Cairns
CNS
Cairns
Air New Zealand
2 STOPS
PDX
Portland
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Last minute flights from Portland to Cairns

29 Jul - 31 Jul $ 1,894.00
PDX
Portland
Alaska Airlines
3 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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29 Jul - 31 Jul $ 1,905.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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29 Jul - 31 Jul $ 2,014.00
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

7:46 AM - 6:10 AM
Jetstar Airways
2 Stops
32h 34m
PDX - CNS
$ 855
Kiwi
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5:08 PM - 8:05 AM
Qantas
2 Stops
24h 27m
PDX - CNS
$ 2,320
Kiwi
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5:08 PM - 12:30 PM
Qantas
2 Stops
28h 52m
PDX - CNS
$ 2,321
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.