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
Thursday, December 24th, 2026
7 round-trip options
Returning
Tue, Dec 29, 2026•5 Day Trip
$2,527 USD
Returning
Wed, Dec 30, 2026•6 Day Trip
$2,538 USD
Returning
Thu, Dec 31, 2026•7 Day Trip
$2,561 USD
Returning
Sun, Jan 3, 2027•10 Day Trip
$3,827 USD
Returning
Mon, Jan 4, 2027•11 Day Trip
$3,766 USD
Returning
Tue, Jan 5, 2027•12 Day Trip
$2,538 USD
Returning
Wed, Jan 6, 2027•13 Day Trip
$2,527 USD