Cheapest return flights from Madrid to Asuncion in September from 764€

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

Return flights

09 Sep - 21 Sep LATAM Airlines Group
01 Sep - 22 Sep LATAM Airlines Group
01 Sep - 30 Sep Azul Airlines
16 Sep - 21 Sep LATAM Airlines Group
12 Sep - 28 Sep LATAM Airlines Group
25 Sep - 31 Oct LATAM Airlines Group
06 Sep - 20 Sep LATAM Airlines Group
24 Sep - 31 Oct Iberia
12 Sep - 28 Sep Air Europa direct
23 Sep - 30 Sep Air Europa direct
24 Sep - 31 Oct Air Europa direct
01 Sep - 19 Sep Ryanair
15 Sep - 26 Sep Air Europa direct
20 Sep - 11 Oct Avianca
06 Sep - 04 Oct TAP
25 Sep - 31 Oct Air Europa direct

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.

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