Seattle
Madrid
BEST
DEAL
Sat, 07 Sep
SEA - MAD
Tue, 10 Sep
MAD - SEA
$1218
$1191
Prime price per passenger
Seattle
Madrid
BEST
DEAL
Mon, 21 Oct
SEA - MAD
$273
$267
Prime price per passenger
Seattle
Madrid
BEST
DEAL
Wed, 11 Sep
SEA - MAD
Fri, 13 Sep
MAD - SEA
$838
$821
Prime price per passenger
Seattle
Madrid
BEST
DEAL
Tue, 17 Sep
SEA - MAD
Fri, 20 Sep
MAD - SEA
$10984
$10968
Prime price per passenger
Seattle
Madrid
BEST
DEAL
Sat, 21 Sep
SEA - MAD
Tue, 24 Sep
MAD - SEA
$903
$884
Prime price per passenger
Seattle
Madrid
BEST
DEAL
Thu, 26 Sep
SEA - MAD
Mon, 30 Sep
MAD - SEA
$859
$840
Prime price per passenger