Boston (BOS) to Singapore (SIN) flight deal in economy from $975
$1,535 USD
-36%$975 USD
Verified 1 day agoDecember 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Tuesday, December 1st, 2026
7 round-trip options
Returning
Sun, Dec 6, 2026•5 Day Trip
$1,665 USD
Returning
Mon, Dec 7, 2026•6 Day Trip
$1,582 USD
Returning
Tue, Dec 8, 2026•7 Day Trip
$1,582 USD
Returning
Fri, Dec 11, 2026•10 Day Trip
$1,664 USD
Returning
Sat, Dec 12, 2026•11 Day Trip
$1,632 USD
Returning
Sun, Dec 13, 2026•12 Day Trip
$1,582 USD
Returning
Mon, Dec 14, 2026•13 Day Trip
$1,582 USD