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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 August , September 2026

29 Aug - 26 Sep $ 1,425.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
2 STOPS
BOS
Boston
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25 Aug - 26 Sep $ 1,425.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
2 STOPS
BOS
Boston
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28 Aug - 26 Sep $ 1,425.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
2 STOPS
BOS
Boston
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Last minute flights from Boston to Cairns

29 Aug - 01 Sep $ 2,082.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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28 Aug - 01 Sep $ 2,082.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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25 Aug - 01 Sep $ 2,082.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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One-way flights to Cairns from Boston

10:40 AM - 8:05 PM
Jetstar Airways
2 Stops
27h 50m
BOS - CNS
$ 717
Kiwi
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2:32 PM - 10:30 AM
Qantas
2 Stops
33h 8m
BOS - CNS
$ 920
Kiwi
Pick dates
5:38 PM - 7:10 AM
Air New Zealand
2 Stops
27h 7m
BOS - CNS
$ 1,515
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.