Boston (BOS) to Singapore (SIN) flight deal in economy from $975
$1,535 USD
-36%$975 USD
Verified 1 day agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
27% of dates checked are available within 10% of the lowest price
Tuesday, January 26th, 2027
5 round-trip options
Returning
Mon, Feb 1, 2027•6 Day Trip
$986 USD
Returning
Wed, Feb 3, 2027•8 Day Trip
$1,191 USD
Returning
Thu, Feb 4, 2027•9 Day Trip
$1,341 USD
Returning
Mon, Feb 8, 2027•13 Day Trip
$1,180 USD
Returning
Tue, Feb 9, 2027•14 Day Trip
$1,486 USD