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Cheap flights from Boise (BOI) 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 Boise (BOI) to Singapore (SIN)

How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
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How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
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How to find the cheapest flight from Boise (BOI) to Singapore (SIN)
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Cheap flights from Boise to Singapore in December 2025 , January 2026

26 Dec - 28 Jan $ 1,321.00
BOI
Boise
Hawaiian Airlines
3 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
2 STOPS
BOI
Boise
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16 Dec - 09 Jan $ 2,321.00
BOI
Boise
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
BOI
Boise
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21 Dec - 08 Jan $ 7,080.00
BOI
Boise
Hawaiian Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
1 STOPS
BOI
Boise
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Last minute flights from Boise to Singapore

26 Dec - 01 Jan $ 1,648.00
BOI
Boise
Hawaiian Airlines
3 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
3 STOPS
BOI
Boise
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16 Dec - 31 Dec $ 2,416.00
BOI
Boise
Hawaiian Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
2 STOPS
BOI
Boise
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21 Dec - 31 Dec $ 4,408.00
BOI
Boise
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
BOI
Boise
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One-way flights to Singapore from Boise

6:35 AM - 10:35 AM
United Airlines
1 Stops
22h 40m
BOI - SIN
$ 800
Kiwi
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1:50 PM - 12:25 AM
United Airlines
2 Stops
50h 5m
BOI - SIN
$ 890
Kiwi
Pick dates
8:30 AM - 10:35 AM
United Airlines
1 Stops
20h 45m
BOI - SIN
$ 1,541
Kiwi
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How to find the cheapest flight from Boise (BOI) to Singapore (SIN)

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