Flights from Houston to Spain from $ 478*
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1 Passenger, Economy
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today
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Find United's best fares from Houston to Spain
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$
Houston (IAH)to
Madrid (MAD)03/23/26 - 03/31/26from$Â 478Viewed: 1 hour agoRoundtripEconomy
Houston (IAH)to
Barcelona (BCN)03/10/26 - 03/17/26from$Â 621Viewed: 8 hours agoRoundtripEconomy
Houston (IAH)to
Palma de Mallorca (PMI)03/18/26 - 04/01/26from$Â 806Viewed: 30 minutes agoRoundtripEconomy
Houston (IAH)to
Tenerife (TFS)03/03/26 - 03/10/26from$Â 842Viewed: 38 minutes agoRoundtripEconomy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class flights from Houston to Spain
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flight_land
$
Houston (IAH)to
Madrid (MAD)
04/22/26 - 05/07/26
Roundtrip
Business
from
$Â 4,688
Viewed: 17 hours ago
Houston (IAH)to
Barcelona (BCN)
03/30/26 - 04/12/26
Roundtrip
Business
from
$Â 4,458
Viewed: 23 hours ago
Houston (IAH)to
Palma de Mallorca (PMI)
03/07/26 - 03/14/26
Roundtrip
Business
from
$Â 6,809
Viewed: 1 day ago
Houston (IAH)to
Tenerife (TFS)
11/14/26 - 11/21/26
Roundtrip
Business
from
$Â 14,931
Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.