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

Monday, August 10th, 2026

8 round-trip options

Returning
Sat, Aug 15, 20265 Day Trip
$2,339 USD
Returning
Sun, Aug 16, 20266 Day Trip
$2,157 USD
Returning
Tue, Aug 18, 20268 Day Trip
$2,000 USD
Returning
Wed, Aug 19, 20269 Day Trip
$2,305 USD
Returning
Thu, Aug 20, 202610 Day Trip
$2,530 USD
Returning
Fri, Aug 21, 202611 Day Trip
$1,996 USD
Returning
Sat, Aug 22, 202612 Day Trip
$2,525 USD
Returning
Mon, Aug 24, 202614 Day Trip
$2,305 USD