Cheapest return flights from Sao Paulo to Asuncion in September from $343

Best time to book flights for Sao Paulo (GRU) to Asuncion (ASU) flights at AirHint

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

Return flights

04 Sep - 08 Sep GOL Linhas Aéreas direct
11 Sep - 15 Sep LATAM Airlines Group direct
08 Sep - 14 Sep GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo 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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