Cheapest return IAH–MAD flights, October

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

Return flights

13 Oct - 21 Oct KLM
07 Oct - 20 Oct Delta
11 Oct - 23 Oct United
05 Oct - 15 Oct Air France
20 Oct - 29 Oct Delta
06 Oct - 05 Nov Air France
07 Oct - 14 Oct United
25 Oct - 04 Nov Air France
12 Oct - 19 Oct United
11 Oct - 18 Oct Air Canada
04 Oct - 11 Oct British Airways
12 Oct - 25 Oct Air France
29 Oct - 03 Nov Air France

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

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