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

Return flights

01 Jun - 21 Jun	Air Europa	direct
02 Jun - 20 Jun	Air Europa	direct
02 Jun - 23 Jun	Air Europa	direct
28 Jun - 05 Jul	Air Europa	direct
02 Jun - 24 Jun	GOL Linhas Aéreas
10 Jun - 26 Jun	GOL Linhas Aéreas
02 Jun - 21 Jun	GOL Linhas Aéreas
01 Jun - 16 Jun	Emirates
04 Jun - 07 Jul	GOL Linhas Aéreas

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Asuncion to Madrid in June from $963

Return flights