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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 October , November 2026

29 Oct - 15 Nov $ 1,460.00
BOS
Boston
JetBlue Airways
3 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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30 Oct - 11 Nov $ 2,338.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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21 Oct - 07 Nov $ 11,332.00
BOS
Boston
Swiss International Air Lines
2 STOPS
CNS
Cairns
CNS
Cairns
Swiss International Air Lines
2 STOPS
BOS
Boston
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Last minute flights from Boston to Cairns

27 Oct - 01 Nov $ 1,655.00
BOS
Boston
Frontier Airlines
3 STOPS
CNS
Cairns
CNS
Cairns
Frontier Airlines
3 STOPS
BOS
Boston
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23 Oct - 01 Nov $ 2,355.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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21 Oct - 01 Nov $ 6,484.00
BOS
Boston
Etihad Airways
2 STOPS
CNS
Cairns
CNS
Cairns
Etihad Airways
2 STOPS
BOS
Boston
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One-way flights to Cairns from Boston

7:03 AM - 8:45 AM
Fiji Airways
3 Stops
38h 32m
BOS - CNS
$ 831
Kiwi
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11:00 AM - 11:30 AM
Qantas
2 Stops
36h 40m
BOS - CNS
$ 1,055
Kiwi
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3:45 PM - 7:10 AM
Air New Zealand
2 Stops
28h
BOS - CNS
$ 1,514
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.