Boston (BOS) to Singapore (SIN) flight deal in economy from $975
$1,535 USD
-36%$975 USD
Verified about 8 hours agoAugust 2026
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27$1,67628$1,79629$1,67630$1,94931$2,1331$2,1392$1,6753$1,7024$1,2845$1,6866$1,8507$1,8808$2,0069$2,00110$1,99611$1,85212$1,33613$1,19114$1,94315$1,68016$1,18617$1,13618$1,13619$1,19120$1,13621$1,18622$1,18623$1,18624$1,13625$1,49126$1,13627$1,13628$1,23629$1,15030$1,02531$9751$9752$9753$9754$1,0255$1,0256$1,025
Fair Availability
27% of dates checked are available within 10% of the lowest price
Tuesday, August 4th, 2026
8 round-trip options
Returning
Sun, Aug 9, 2026•5 Day Trip
$1,640 USD
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Mon, Aug 10, 2026•6 Day Trip
$1,284 USD
Returning
Wed, Aug 12, 2026•8 Day Trip
$1,347 USD
Returning
Thu, Aug 13, 2026•9 Day Trip
$1,651 USD
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Fri, Aug 14, 2026•10 Day Trip
$1,686 USD
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Sat, Aug 15, 2026•11 Day Trip
$1,686 USD
Returning
Sun, Aug 16, 2026•12 Day Trip
$1,866 USD
Returning
Tue, Aug 18, 2026•14 Day Trip
$1,347 USD