Cheapest return IAH–MAD flights, July

AirHint found the following cheapest return flights from Houston (IAH) to Madrid (MAD) in July 2026 (see full year).

Return flights

28 Jul - 24 Aug Air France
29 Jul - 11 Aug Air Canada
22 Jul - 29 Jul Air Canada
26 Jul - 05 Aug Frontier Airlines
29 Jul - 05 Aug Air Canada
28 Jul - 05 Aug Air France
20 Jul - 30 Jul Frontier Airlines
06 Jul - 14 Jul Lufthansa
13 Jul - 23 Jul Lufthansa
13 Jul - 21 Jul British Airways
07 Jul - 14 Jul Finnair
14 Jul - 04 Aug United
05 Jul - 21 Jul Air Canada
12 Jul - 23 Jul British Airways
12 Jul - 24 Jul British Airways
06 Jul - 22 Jul Iberia
07 Jul - 06 Aug Air Canada
30 Jul - 05 Aug Air Canada
31 Jul - 05 Aug Air Canada
27 Jul - 02 Aug Air Canada

Also check the deals for one-way flights from Houston to Madrid in July.

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