AirHint found the following cheapest return flights from Houston (IAH) to Madrid (MAD) in July 2026 (see full year).
Return flights
| 22 Jul - 30 Jul | Air France | ||
| 10 Jul - 25 Jul | Air Canada | ||
| 01 Jul - 08 Jul | Iberia | ||
| 02 Jul - 11 Jul | Air Canada | ||
| 02 Jul - 20 Jul | Air Canada | ||
| 11 Jul - 18 Jul | Iberia |
Also check the deals for one-way flights from Houston to Madrid in July.
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