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Cheap flights from Boston (BOS) to Singapore (SIN)

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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 Singapore (SIN)

How to find the cheapest flight from Boston (BOS) to Singapore (SIN)
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How to find the cheapest flight from Boston (BOS) to Singapore (SIN)
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How to find the cheapest flight from Boston (BOS) to Singapore (SIN)
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Cheap flights from Boston to Singapore in March , April 2026

31 Mar - 08 Apr $ 792.00
BOS
Boston
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
BOS
Boston
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10 Mar - 10 Apr $ 1,491.00
BOS
Boston
Cathay Pacific
1 STOPS
SIN
Singapore
SIN
Singapore
Cathay Pacific
1 STOPS
BOS
Boston
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10 Mar - 07 Apr $ 1,491.00
BOS
Boston
Cathay Pacific
1 STOPS
SIN
Singapore
SIN
Singapore
Cathay Pacific
1 STOPS
BOS
Boston
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Last minute flights from Boston to Singapore

22 Mar - 01 Apr $ 962.00
BOS
Boston
Etihad Airways
1 STOPS
SIN
Singapore
SIN
Singapore
Etihad Airways
1 STOPS
BOS
Boston
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10 Mar - 01 Apr $ 1,977.00
BOS
Boston
Cathay Pacific
1 STOPS
SIN
Singapore
SIN
Singapore
Cathay Pacific
1 STOPS
BOS
Boston
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10 Mar - 31 Mar $ 2,115.00
BOS
Boston
Cathay Pacific
1 STOPS
SIN
Singapore
SIN
Singapore
Cathay Pacific
1 STOPS
BOS
Boston
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One-way flights to Singapore from Boston

5:30 AM - 10:25 AM
United Airlines
1 Stops
25h 5m
BOS - SIN
$ 393
Kiwi
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12:00 PM - 6:30 PM
Korean Air
1 Stops
24h 10m
BOS - SIN
$ 730
Kiwi
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5:45 AM - 11:35 AM
United Airlines
1 Stops
26h 30m
BOS - SIN
$ 1,295
Kiwi
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How to find the cheapest flight from Boston (BOS) to Singapore (SIN)

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