Cheapest return flights from Madrid to Asuncion in September from $898

Best time to book flights for Madrid (MAD) to Asuncion (ASU) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to Asuncion (ASU) in September 2025 (see full year).

Return flights

06 Sep - 06 Oct Azul Airlines
06 Sep - 10 Oct Azul Airlines
06 Sep - 08 Oct Azul Airlines
08 Sep - 22 Sep Iberia
02 Sep - 17 Sep Iberia
09 Sep - 29 Sep Iberia
02 Sep - 14 Oct Iberia
08 Sep - 28 Sep Iberia
01 Sep - 29 Sep LATAM Airlines Group
08 Sep - 26 Sep Iberia
05 Sep - 06 Oct Air Europa
12 Sep - 05 Oct Iberia
07 Sep - 05 Oct Iberia
13 Sep - 27 Sep LATAM Airlines Group
06 Sep - 05 Oct Azul Airlines
05 Sep - 07 Oct Air Europa
04 Sep - 30 Sep Iberia
09 Sep - 30 Sep Iberia
10 Sep - 29 Sep LATAM Airlines Group
05 Sep - 04 Oct Iberia

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

Skyscanner

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 Asuncion

Cheap car rent in Asuncion