Ontario, CA
Seattle
BEST
DEAL
Mon, 29 Apr
ONT - SEA
Tue, 30 Apr
SEA - ONT
$295
$289
Prime price per passenger
Ontario, CA
Seattle
BEST
DEAL
Wed, 22 May
ONT - SEA
$26
$25
Prime price per passenger
Ontario, CA
Seattle
BEST
DEAL
Sat, 18 May
ONT - SEA
Mon, 20 May
SEA - ONT
$85
$83
Prime price per passenger
Ontario, CA
Seattle
BEST
DEAL
Fri, 03 May
ONT - SEA
Sat, 04 May
SEA - ONT
$105
$103
Prime price per passenger
Ontario, CA
Seattle
BEST
DEAL
Wed, 08 May
ONT - SEA
Sun, 12 May
SEA - ONT
$155
$152
Prime price per passenger
Ontario, CA
Seattle
BEST
DEAL
Thu, 16 May
ONT - SEA
Thu, 16 May
SEA - ONT
$139
$136
Prime price per passenger