Cheapest return flights from Houston to Madrid in March from $426

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

Return flights

09 Mar - 17 Mar British Airways
24 Mar - 08 Apr British Airways
04 Mar - 11 Mar Iberia
10 Mar - 17 Mar Iberia
25 Mar - 31 Mar British Airways
25 Mar - 01 Apr British Airways
31 Mar - 13 Apr British Airways
30 Mar - 09 Apr Iberia
28 Mar - 08 Apr Air Canada
11 Mar - 18 Mar British Airways
16 Mar - 23 Mar British Airways
11 Mar - 19 Mar British Airways
17 Mar - 29 Mar British Airways
12 Mar - 17 Mar Lufthansa
02 Mar - 09 Mar Iberia
28 Mar - 14 Apr British Airways
26 Mar - 08 Apr Air France
27 Mar - 09 Apr Frontier Airlines

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

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