Seattle
Boston
BEST
DEAL
Wed, 27 Nov
SEA - BOS
Fri, 29 Nov
BOS - SEA
$702
$688
Prime price per passenger
Seattle
Boston
BEST
DEAL
Wed, 04 Dec
SEA - BOS
$52
$49
Prime price per passenger
Seattle
Boston
BEST
DEAL
Wed, 04 Dec
SEA - BOS
Mon, 09 Dec
BOS - SEA
$156
$149
Prime price per passenger
Seattle
Boston
BEST
DEAL
Tue, 10 Dec
SEA - BOS
Fri, 13 Dec
BOS - SEA
$206
$198
Prime price per passenger
Seattle
Boston
BEST
DEAL
Fri, 13 Dec
SEA - BOS
Sat, 14 Dec
BOS - SEA
$308
$302
Prime price per passenger
Seattle
Boston
BEST
DEAL
Thu, 19 Dec
SEA - BOS
Tue, 31 Dec
BOS - SEA
$551
$540
Prime price per passenger