AirHint found the following cheapest return flights from Asuncion (ASU) to Madrid (MAD) in August 2026 (see full year).

Return flights

14 Aug - 27 Aug	Avianca
14 Aug - 27 Aug	Air Europa	direct
02 Aug - 22 Aug	LATAM Airlines Group
07 Aug - 16 Aug	LATAM Airlines Group
07 Aug - 16 Aug	Air Europa	direct
08 Aug - 26 Aug	LATAM Airlines Group
27 Aug - 17 Sep	LATAM Airlines Group
01 Aug - 10 Aug	Copa
24 Aug - 14 Sep	Copa
01 Aug - 10 Aug	Air Europa	direct

Also check the deals for one-way flights from Asuncion to Madrid in August.

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 August from 702€

Return flights