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

Return flights

11 Nov - 25 Nov	British Airways
05 Nov - 12 Nov	Iberia
18 Nov - 27 Nov	United
03 Nov - 10 Nov	Spirit Airlines
26 Nov - 03 Dec	United
23 Nov - 01 Dec	Air Canada
07 Nov - 16 Nov	Spirit Airlines
05 Nov - 15 Nov	British Airways
02 Nov - 09 Nov	Iberia
17 Nov - 24 Nov	Iberia
25 Nov - 15 Dec	British Airways
08 Nov - 16 Nov	Iberia
13 Nov - 17 Nov	Spirit Airlines
27 Nov - 02 Dec	KLM
27 Nov - 06 Dec	British Airways
20 Nov - 08 Dec	British Airways

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

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 November from $514

Return flights