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

Monday, January 11th, 2027

5 round-trip options

Returning
Sun, Jan 17, 20276 Day Trip
$1,323 USD
Returning
Tue, Jan 19, 20278 Day Trip
$986 USD
Returning
Wed, Jan 20, 20279 Day Trip
$975 USD
Returning
Sun, Jan 24, 202713 Day Trip
$1,036 USD
Returning
Mon, Jan 25, 202714 Day Trip
$975 USD