Find Cheap Flights from Houston to Madrid (HOU to MAD)

^◊Expires Nov 30, 2024. Discount applies to service fees for qualified airline tickets, hotel, car rental bookings for destinations in the Western region (AZ, CO, ID, MT, NV, NM, UT, WY, AK, CA, HI, OR, WA) of the United States, Caribbean and Central America. Amount of service fee discount varies: for air bookings maximum savings of C$5 per person applied to bookings from one (1) traveler up to three (3) travelers; the maximum discount applied is C$15; for hotel bookings maximum savings of C$12.99 applied on qualified purchases; for car rental bookings maximum savings of C$8 applied on qualified bookings; for vacation package bookings maximum savings of C$20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.