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

Thursday, December 31st, 2026

7 round-trip options

Returning
Tue, Jan 5, 20275 Day Trip
$2,159 USD
Returning
Wed, Jan 6, 20276 Day Trip
$2,127 USD
Returning
Thu, Jan 7, 20277 Day Trip
$2,185 USD
Returning
Sun, Jan 10, 202710 Day Trip
$2,174 USD
Returning
Mon, Jan 11, 202711 Day Trip
$2,127 USD
Returning
Tue, Jan 12, 202712 Day Trip
$2,159 USD
Returning
Wed, Jan 13, 202713 Day Trip
$2,127 USD