AirHint found the following cheapest return flights from El Paso (ELP) to Madrid (MAD) in September 2025 (see full year).

Return flights

21 Sep - 30 Sep	American Airlines
21 Sep - 02 Oct	American Airlines
21 Sep - 01 Oct	American Airlines
24 Sep - 30 Sep	Air Canada
08 Sep - 24 Sep	KLM
16 Sep - 23 Sep	Delta
25 Sep - 18 Oct	Lufthansa
08 Sep - 29 Sep	Air Canada
10 Sep - 16 Sep	Air France
02 Sep - 17 Sep	Air France
10 Sep - 30 Sep	Air France
06 Sep - 20 Sep	Air France
11 Sep - 15 Sep	Delta

Also check the deals for one-way flights from El Paso to Madrid in September.

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 El Paso to Madrid in September from 496€

Return flights