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

Return flights

11 Jan - 27 Jan	British Airways
20 Jan - 27 Jan	Iberia
28 Jan - 04 Feb	Iberia
22 Jan - 28 Jan	Iberia
15 Jan - 21 Jan	Iberia
29 Jan - 04 Feb	Iberia
29 Jan - 11 Feb	Iberia
30 Jan - 11 Feb	Iberia
15 Jan - 20 Jan	British Airways
08 Jan - 15 Jan	British Airways
29 Jan - 05 Feb	British Airways
30 Jan - 16 Feb	British Airways
13 Jan - 21 Jan	Air France
14 Jan - 21 Jan	Iberia
18 Jan - 07 Feb	Finnair
09 Jan - 15 Jan	British Airways
12 Jan - 19 Jan	Iberia
25 Jan - 01 Feb	Iberia
31 Jan - 15 Feb	Iberia
30 Jan - 15 Feb	Iberia

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

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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Cheapest return flights from Houston to Madrid in January from $429

Return flights