Cheapest return flights from Houston to Madrid in March from 371€

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

Return flights

23 Mar - 01 Apr British Airways
01 Mar - 10 Mar Iberia
10 Mar - 19 Mar British Airways
24 Mar - 31 Mar Iberia
17 Mar - 24 Mar KLM
01 Mar - 08 Mar Air Canada
11 Mar - 24 Mar Air France
04 Mar - 13 Mar Lufthansa
08 Mar - 17 Mar Iberia
05 Mar - 25 Mar Iberia
30 Mar - 09 Apr British Airways
25 Mar - 01 Apr Air France
31 Mar - 10 Apr Iberia
29 Mar - 10 Apr Air France
31 Mar - 29 Apr Air France
30 Mar - 10 Apr Iberia
09 Mar - 16 Mar Iberia
22 Mar - 05 Apr Air Canada
28 Mar - 10 Apr Iberia
31 Mar - 11 Apr United

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

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