Cheapest return flights from Asuncion to Buenos Aires in September from $249

Best time to book flights for Asuncion (ASU) to Buenos Aires (AEP) flights at AirHint

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

Return flights

25 Sep - 11 Oct Aerolineas Argentinas direct
01 Sep - 03 Sep JetSmart direct
01 Sep - 14 Sep JetSmart direct
10 Sep - 14 Sep JetSmart direct
03 Sep - 14 Sep JetSmart direct
26 Sep - 05 Oct JetSmart direct
26 Sep - 10 Oct JetSmart direct
01 Sep - 19 Sep JetSmart direct
10 Sep - 19 Sep JetSmart direct
03 Sep - 19 Sep JetSmart direct
26 Sep - 15 Oct JetSmart direct
23 Sep - 24 Sep Aerolineas Argentinas direct
11 Sep - 15 Sep Aerolineas Argentinas direct
27 Sep - 25 Oct Paranair direct
26 Sep - 30 Sep Aerolineas Argentinas direct

Also check the deals for one-way flights from Asuncion to Buenos Aires 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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