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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 June , July 2026

29 Jun - 25 Jul $ 1,612.00
PDX
Portland
Alaska Airlines
3 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
2 STOPS
PDX
Portland
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17 Jun - 06 Jul $ 3,135.00
PDX
Portland
Qantas
2 STOPS
CNS
Cairns
CNS
Cairns
Qantas
2 STOPS
PDX
Portland
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17 Jun - 05 Jul $ 7,289.00
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

20 Jun - 01 Jul $ 1,979.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
3 STOPS
PDX
Portland
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20 Jun - 01 Jul $ 2,027.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
3 STOPS
PDX
Portland
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20 Jun - 30 Jun $ 2,095.00
PDX
Portland
Alaska Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
3 STOPS
PDX
Portland
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One-way flights to Cairns from Portland

5:42 PM - 1:40 PM
Virgin Australia Airlines
3 Stops
29h 28m
PDX - CNS
$ 810
Kiwi
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9:48 PM - 8:45 AM
Fiji Airways
2 Stops
44h 52m
PDX - CNS
$ 1,571
Kiwi
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5:37 PM - 8:30 AM
Singapore Airlines
2 Stops
30h 23m
PDX - CNS
$ 4,943
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.