Boston
Porto
BEST
DEAL
Sun, 10 Nov
BOS - OPO
Tue, 12 Nov
OPO - BOS
-12 %
$763
$673
Prime price per passenger
Boston
Porto
BEST
DEAL
Wed, 15 Jan
BOS - OPO
$224
$219
Prime price per passenger
Boston
Porto
BEST
DEAL
Wed, 13 Nov
BOS - OPO
Tue, 19 Nov
OPO - BOS
$475
$465
Prime price per passenger
Boston
Porto
BEST
DEAL
Mon, 18 Nov
BOS - OPO
Thu, 21 Nov
OPO - BOS
$693
$672
Prime price per passenger
Boston
Porto
BEST
DEAL
Mon, 25 Nov
BOS - OPO
Sun, 22 Dec
OPO - BOS
$672
$642
Prime price per passenger
Boston
Porto
BEST
DEAL
Mon, 02 Dec
BOS - OPO
Sun, 08 Dec
OPO - BOS
$564
$545
Prime price per passenger