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

Return flights

01 Jun - 12 Jun	LATAM Airlines Group
02 Jun - 14 Jun	Air Europa	direct
01 Jun - 12 Jun	Air Europa	direct
06 Jun - 16 Jun	Air Europa	direct
16 Jun - 16 Jul	Air Europa	direct
08 Jun - 30 Jun	Air Europa	direct
26 Jun - 13 Jul	Air Europa	direct
02 Jun - 25 Jun	GOL Linhas Aéreas
01 Jun - 31 Jul	Air Europa	direct
05 Jun - 27 Jun	Copa
17 Jun - 01 Jul	Copa
01 Jun - 21 Jun	Copa
10 Jun - 08 Jul	Copa
16 Jun - 13 Jul	Copa

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

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 June from 799€

Return flights