Cheapest return flights from Sao Paulo to Asuncion in September from 239€

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

Return flights

04 Sep - 07 Sep LATAM Airlines Group direct
02 Sep - 05 Sep Aerolineas Argentinas
01 Sep - 14 Oct Azul Airlines
01 Sep - 04 Sep LATAM Airlines Group
16 Sep - 25 Sep Aerolineas Argentinas
15 Sep - 20 Sep LATAM Airlines Group
27 Sep - 06 Oct Azul Airlines
12 Sep - 25 Sep Aerolineas Argentinas
25 Sep - 28 Sep LATAM Airlines Group direct
01 Sep - 05 Sep Azul Airlines
01 Sep - 06 Sep Azul Airlines
16 Sep - 20 Sep Aerolineas Argentinas
26 Sep - 07 Oct Aerolineas Argentinas
29 Sep - 07 Oct Azul Airlines
28 Sep - 04 Oct LATAM Airlines Group direct

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

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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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