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

Return flights

02 Oct - 16 Oct	LATAM Airlines Group
12 Oct - 29 Oct	Air Europa	direct
22 Oct - 29 Oct	Avianca
04 Oct - 15 Nov	LATAM Airlines Group
03 Oct - 30 Oct	LATAM Airlines Group
02 Oct - 16 Oct	Air Europa	direct
04 Oct - 15 Nov	Air Europa	direct
04 Oct - 25 Oct	LATAM Airlines Group
04 Oct - 25 Oct	Air Europa	direct
14 Oct - 13 Nov	Air Europa	direct
14 Oct - 22 Oct	Air Europa	direct
16 Oct - 16 Nov	Air Europa	direct
16 Oct - 11 Nov	Air Europa	direct
09 Oct - 06 Nov	Air Europa	direct
01 Oct - 08 Oct	Air Europa	direct
02 Oct - 07 Oct	Air Europa	direct
22 Oct - 06 Nov	Emirates

Also check the deals for one-way 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 return flights from Asuncion to Madrid in October from $919

Return flights