Boston (BOS) to Singapore (SIN) flight deal in economy from $975
$1,535 USD
-36%$975 USD
Verified 1 day agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
27% of dates checked are available within 10% of the lowest price
Thursday, November 19th, 2026
7 round-trip options
Returning
Tue, Nov 24, 2026•5 Day Trip
$1,180 USD
Returning
Wed, Nov 25, 2026•6 Day Trip
$1,180 USD
Returning
Thu, Nov 26, 2026•7 Day Trip
$1,230 USD
Returning
Sun, Nov 29, 2026•10 Day Trip
$1,702 USD
Returning
Mon, Nov 30, 2026•11 Day Trip
$1,989 USD
Returning
Tue, Dec 1, 2026•12 Day Trip
$1,534 USD
Returning
Wed, Dec 2, 2026•13 Day Trip
$1,180 USD