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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)
Save up to 31%
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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 June , July 2026

30 Jun - 29 Jul $ 2,341.00
BOS
Boston
JetBlue Airways
3 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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30 Jun - 29 Jul $ 2,367.00
BOS
Boston
JetBlue Airways
3 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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30 Jun - 27 Jul $ 2,403.00
BOS
Boston
JetBlue Airways
3 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
2 STOPS
BOS
Boston
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One-way flights to Cairns from Boston

8:41 PM - 7:15 PM
Jetstar Airways
3 Stops
59h 44m
BOS - CNS
$ 1,363
Kiwi
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8:41 PM - 8:10 AM
Virgin Australia Airlines
3 Stops
48h 44m
BOS - CNS
$ 1,436
Kiwi
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8:41 PM - 6:10 AM
Jetstar Airways
3 Stops
46h 39m
BOS - CNS
$ 1,441
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.