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Cheap flights from Boston (BOS) 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 Boston (BOS) to Cairns (CNS)

How to find the cheapest flight from Boston (BOS) to Cairns (CNS)
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How to find the cheapest flight from Boston (BOS) to Cairns (CNS)
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How to find the cheapest flight from Boston (BOS) to Cairns (CNS)
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Cheap flights from Boston to Cairns in September , October 2026

19 Sep - 22 Oct $ 1,598.00
BOS
Boston
Alaska Airlines
3 STOPS
CNS
Cairns
CNS
Cairns
Alaska Airlines
3 STOPS
BOS
Boston
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11 Sep - 02 Oct $ 2,599.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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12 Sep - 02 Oct $ 3,134.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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Last minute flights from Boston to Cairns

19 Sep - 01 Oct $ 1,861.00
BOS
Boston
Cathay Pacific
3 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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19 Sep - 01 Oct $ 1,913.00
BOS
Boston
Cathay Pacific
3 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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19 Sep - 01 Oct $ 1,977.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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One-way flights to Cairns from Boston

11:36 AM - 8:45 AM
Fiji Airways
3 Stops
34h 4m
BOS - CNS
$ 889
Kiwi
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1:45 AM - 9:45 AM
Qantas
2 Stops
45h 10m
BOS - CNS
$ 1,260
Kiwi
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5:38 PM - 7:10 AM
Air New Zealand
2 Stops
27h 7m
BOS - CNS
$ 1,516
Kiwi
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How to find the cheapest flight from Boston (BOS) to Cairns (CNS)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) 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 Boston (BOS) to Cairns (CNS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.