Houston
Madrid
BEST
DEAL
Tue, 19 Nov
IAH - MAD
Tue, 26 Nov
MAD - IAH
$534
$511
Prime price per passenger
Houston
Madrid
BEST
DEAL
Mon, 18 Nov
IAH - MAD
$221
$216
Prime price per passenger
Houston
Madrid
BEST
DEAL
Wed, 13 Nov
IAH - MAD
Mon, 18 Nov
MAD - IAH
$415
$407
Prime price per passenger
Houston
Madrid
BEST
DEAL
Mon, 11 Nov
IAH - MAD
Wed, 27 Nov
MAD - IAH
$674
$658
Prime price per passenger
Houston
Madrid
BEST
DEAL
Mon, 25 Nov
IAH - MAD
Wed, 11 Dec
MAD - IAH
$520
$510
Prime price per passenger
Houston
Madrid
BEST
DEAL
Fri, 29 Nov
IAH - MAD
Fri, 06 Dec
MAD - IAH
$575
$563
Prime price per passenger