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
01 Aug - 31 Aug	Air Europa	direct
14 Aug - 27 Aug	Air Europa	direct
15 Aug - 05 Sep	Azul Airlines
03 Aug - 10 Aug	Air Europa	direct
20 Aug - 06 Sep	Air Europa	direct
28 Aug - 14 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 805€

Return flights