Boston (BOS) to Singapore (SIN) flight deal in economy from $975
$1,535 USD
-36%$975 USD
Verified about 12 hours agoJuly 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Sunday, July 26th, 2026
4 round-trip options
Returning
Fri, Jul 31, 2026•5 Day Trip
$2,587 USD
Returning
Sat, Aug 1, 2026•6 Day Trip
$3,878 USD
Returning
Mon, Aug 3, 2026•8 Day Trip
$2,328 USD
Returning
Sun, Aug 9, 2026•14 Day Trip
$2,328 USD