AirHint found the following cheapest return flights from Lima (LIM) to Madrid (MAD) in October 2025 (see full year).

Return flights

25 Oct - 23 Nov	KLM
31 Oct - 23 Nov	KLM
29 Oct - 28 Nov	KLM
29 Oct - 19 Nov	KLM
21 Oct - 20 Nov	KLM
31 Oct - 19 Nov	KLM
31 Oct - 20 Nov	KLM
31 Oct - 30 Nov	KLM
14 Oct - 14 Nov	Avianca
12 Oct - 25 Oct	Air France
28 Oct - 22 Nov	Air France
13 Oct - 26 Oct	KLM
08 Oct - 22 Oct	Avianca
03 Oct - 13 Oct	KLM
12 Oct - 29 Oct	Avianca
17 Oct - 27 Oct	Avianca
08 Oct - 20 Oct	Avianca
10 Oct - 27 Oct	Avianca
20 Oct - 31 Oct	Avianca
05 Oct - 20 Oct	KLM

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

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 Lima to Madrid in October from $851

Return flights