Cheapest one-way flights from Houston to Madrid in January from $223

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

One-Way flights

12 Jan Spirit Airlines
25 Jan Spirit Airlines
22 Jan Spirit Airlines
20 Jan Frontier Airlines
23 Jan Spirit Airlines
16 Jan Frontier Airlines
05 Jan Frontier Airlines
30 Jan British Airways
03 Jan KLM

Also check the deals for return flights from Houston to Madrid in January.

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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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