Montreal
Seattle
BEST
DEAL
Mon., 29 Jul.
YUL - SEA
$482
$462
Prime price per passenger
Montreal
Seattle
BEST
DEAL
Sun., 05 May
YUL - SEA
Sun., 05 May
SEA - YUL
$575
$549
Prime price per passenger
Montreal
Seattle
BEST
DEAL
Sat., 04 May
YUL - SEA
Sun., 05 May
SEA - YUL
$576
$551
Prime price per passenger