Seattle
Boston
BEST
DEAL
Fri, 29 Nov
SEA - BOS
Tue, 03 Dec
BOS - SEA
$544
$530
Prime price per passenger
Seattle
Boston
BEST
DEAL
Wed, 04 Dec
SEA - BOS
$54
$51
Prime price per passenger
Seattle
Boston
BEST
DEAL
Fri, 15 Nov
SEA - BOS
Mon, 18 Nov
BOS - SEA
$184
$178
Prime price per passenger
Seattle
Boston
BEST
DEAL
Tue, 12 Nov
SEA - BOS
Tue, 19 Nov
BOS - SEA
$236
$228
Prime price per passenger
Seattle
Boston
BEST
DEAL
Tue, 19 Nov
SEA - BOS
Tue, 10 Dec
BOS - SEA
$234
$228
Prime price per passenger
Seattle
Boston
BEST
DEAL
Thu, 28 Nov
SEA - BOS
Sun, 01 Dec
BOS - SEA
$448
$444
Prime price per passenger