Cheapest one-way flights from Madrid to Asuncion in September from $416

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

One-Way flights

04 Sep Azul Airlines
07 Sep Azul Airlines
09 Sep Azul Airlines
15 Sep Azul Airlines
08 Sep Azul Airlines
18 Sep Azul Airlines
17 Sep Azul Airlines
06 Sep Azul Airlines
11 Sep Azul Airlines
05 Sep Azul Airlines

Also check the deals for return 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.

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