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

Return flights

10 Aug - 31 Aug	LATAM Airlines Group
14 Aug - 27 Aug	LATAM Airlines Group
13 Aug - 27 Aug	LATAM Airlines Group
14 Aug - 30 Aug	LATAM Airlines Group
02 Aug - 21 Aug	LATAM Airlines Group
05 Aug - 24 Aug	LATAM Airlines Group
14 Aug - 27 Aug	Air Europa	direct
13 Aug - 27 Aug	Air Europa	direct
02 Aug - 21 Aug	Air Europa	direct
05 Aug - 24 Aug	Air Europa	direct
29 Aug - 11 Sep	Air Europa	direct
19 Aug - 09 Sep	LATAM Airlines Group
30 Aug - 11 Sep	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 704€

Return flights