Cheapest return flights from Houston to Madrid in April from $516

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

Return flights

22 Apr - 29 Apr British Airways
21 Apr - 30 Apr Air France
08 Apr - 15 Apr British Airways
14 Apr - 22 Apr American Airlines
08 Apr - 13 Apr British Airways
14 Apr - 21 Apr Iberia
07 Apr - 14 Apr Iberia
29 Apr - 06 May Iberia
18 Apr - 05 May Air Canada
24 Apr - 01 May British Airways
16 Apr - 22 Apr Air France
16 Apr - 27 Apr British Airways
09 Apr - 28 Apr United
26 Apr - 03 May Iberia
28 Apr - 10 May Finnair
24 Apr - 03 May British Airways

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

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