Spirit Airlines will expand its presence in BOS by adding 3 routes. These are effective 4/16/15 utilizing a Babybus (A319).

BOS - CLE
FLT#419 BOS 9:40am – 11:39am CLE
FLT#440 CLE 6:40pm – 8:29pm BOS
BOS - DTW
FLT#109 BOS 9:15pm – 11:26pm DTW
FLT#110 DTW 7:00am – 8:59am BOS
BOS - LAS
FLT#641 BOS 6:50pm – 9:41pm LAS
FLT#640 LAS 10:30pm – 6:41am+1 BOS