AirHint found the following cheapest one-way flights from Asuncion (ASU) to Madrid (MAD) in October 2025 (see full year).

One-Way flights

12 Oct	Avianca
24 Oct	Avianca
19 Oct	Avianca
10 Oct	Avianca
17 Oct	Avianca
28 Oct	Azul Airlines
29 Oct	GOL Linhas Aéreas
20 Oct	GOL Linhas Aéreas
31 Oct	LATAM Airlines Group
16 Oct	LATAM Airlines Group

Also check the deals for return flights from Asuncion 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 one-way flights from Asuncion to Madrid in October from 387€

One-Way flights