Cheapest return flights from Houston to Madrid in May from $694

Best time to book flights for Houston (IAH) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to Madrid (MAD) in May 2025 (see full year).

Return flights

26 May - 11 Jun Air Canada
28 May - 04 Jun American Airlines
30 May - 06 Jun United
24 May - 07 Jun Air Canada
13 May - 27 May Spirit Airlines
13 May - 20 May Spirit Airlines
19 May - 30 May British Airways
30 May - 24 Jun Spirit Airlines
20 May - 21 May Spirit Airlines
20 May - 22 May Frontier Airlines
24 May - 31 May Iberia
25 May - 31 May Iberia
16 May - 20 May Spirit Airlines
18 May - 30 May KLM
18 May - 29 May KLM
29 May - 02 Jun Spirit Airlines
29 May - 20 Jun Air Canada
23 May - 01 Jun Spirit Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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