Boston
Porto
BEST
DEAL
Wed., 01 Jan.
BOS - OPO
Mon., 03 Feb.
OPO - BOS
$841
$762
Prime price per passenger
Boston
Porto
BEST
DEAL
Sat., 01 Mar.
BOS - OPO
$318
$305
Prime price per passenger
Boston
Porto
BEST
DEAL
Wed., 15 Jan.
BOS - OPO
Wed., 22 Jan.
OPO - BOS
$753
$691
Prime price per passenger
Boston
Porto
BEST
DEAL
Tue., 31 Dec.
BOS - OPO
Fri., 10 Jan.
OPO - BOS
$1126
$1079
Prime price per passenger