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
Saturday, July 25th, 2026
3 round-trip options
Returning
Thu, Jul 30, 2026•5 Day Trip
$6,369 USD
Returning
Fri, Jul 31, 2026•6 Day Trip
$6,369 USD
Returning
Sun, Aug 2, 2026•8 Day Trip
$6,363 USD