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

Return flights

21 Sep - 28 Sep	KLM
22 Sep - 29 Sep	KLM
24 Sep - 02 Oct	KLM
24 Sep - 03 Oct	KLM
30 Sep - 14 Oct	KLM
26 Sep - 10 Oct	KLM
19 Sep - 23 Sep	Air France
25 Sep - 03 Oct	Air France
25 Sep - 16 Oct	Air France
28 Sep - 14 Oct	Air France
20 Sep - 30 Sep	Air France
21 Sep - 22 Sep	EgyptAir
19 Sep - 22 Sep	Emirates
25 Sep - 25 Sep	Royal Air Maroc

Also check the deals for one-way flights from Lagos 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 Lagos to Madrid in September from 612€

Return flights