Boston (BOS) to Singapore (SIN) flight deal in economy from $975
$1,535 USD
-36%$975 USD
Verified about 8 hours agoJuly 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Friday, July 31st, 2026
8 round-trip options
Returning
Wed, Aug 5, 2026•5 Day Trip
$2,180 USD
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Thu, Aug 6, 2026•6 Day Trip
$2,759 USD
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Sat, Aug 8, 2026•8 Day Trip
$3,450 USD
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Sun, Aug 9, 2026•9 Day Trip
$2,328 USD
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Mon, Aug 10, 2026•10 Day Trip
$2,133 USD
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Tue, Aug 11, 2026•11 Day Trip
$2,339 USD
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Wed, Aug 12, 2026•12 Day Trip
$2,165 USD
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Fri, Aug 14, 2026•14 Day Trip
$2,389 USD