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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 May , June 2026

24 May - 03 Jun $ 1,874.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
2 STOPS
BOS
Boston
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27 May - 03 Jun $ 3,586.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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27 May - 08 Jun $ 6,968.00
BOS
Boston
Singapore Airlines
2 STOPS
CNS
Cairns
CNS
Cairns
Singapore Airlines
2 STOPS
BOS
Boston
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Last minute flights from Boston to Cairns

24 May - 01 Jun $ 1,910.00
BOS
Boston
JetBlue Airways
2 STOPS
CNS
Cairns
CNS
Cairns
JetBlue Airways
3 STOPS
BOS
Boston
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27 May - 01 Jun $ 3,586.00
BOS
Boston
Cathay Pacific
2 STOPS
CNS
Cairns
CNS
Cairns
Cathay Pacific
2 STOPS
BOS
Boston
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27 May - 01 Jun $ 6,233.00
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

3:55 PM - 9:45 AM
Qantas
2 Stops
31h
BOS - CNS
$ 1,029
Kiwi
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6:10 PM - 8:40 AM
United Airlines
2 Stops
27h
BOS - CNS
$ 1,435
Kiwi
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7:28 AM - 7:10 AM
Air New Zealand
2 Stops
37h 17m
BOS - CNS
$ 1,459
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.