Boston (BOS) to Singapore (SIN) flight deal in economy from $975

Sunday, December 27th, 2026

7 round-trip options

Returning
Fri, Jan 1, 20275 Day Trip
$2,598 USD
Returning
Sat, Jan 2, 20276 Day Trip
$2,191 USD
Returning
Sun, Jan 3, 20277 Day Trip
$3,536 USD
Returning
Wed, Jan 6, 202710 Day Trip
$2,180 USD
Returning
Thu, Jan 7, 202711 Day Trip
$2,191 USD
Returning
Fri, Jan 8, 202712 Day Trip
$2,183 USD
Returning
Sat, Jan 9, 202713 Day Trip
$2,587 USD