Cheapest return flights from Houston (IAH) to Madrid (MAD), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
22 Sep 06 Oct United
22 Sep 29 Sep United
29 Sep 06 Oct United
22 Sep 01 Oct United
30 Sep 09 Oct Air France
21 Sep 05 Oct Air France
23 Sep 02 Oct United
01 Sep 30 Sep Air Canada
15 Sep 01 Oct British Airways
07 Sep 15 Sep British Airways
18 Sep 25 Sep United
25 Sep 02 Oct United
20 Sep 27 Sep United
27 Sep 04 Oct United
16 Sep 23 Sep United
30 Sep 17 Oct Air Canada
14 Sep 21 Sep United
11 Sep 16 Sep British Airways
10 Sep 16 Sep Iberia
07 Sep 14 Sep United
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deals for one-way flights from Houston to Madrid in September.

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Updated May 21, 2026.

About these fares

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