Cheapest return flights from Asuncion to Buenos Aires in September from $208

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

Return flights

10 Sep - 14 Sep JetSmart direct
03 Sep - 14 Sep JetSmart direct
10 Sep - 18 Sep JetSmart direct
25 Sep - 01 Oct JetSmart direct
10 Sep - 01 Oct JetSmart direct
25 Sep - 28 Sep JetSmart direct
05 Sep - 14 Sep JetSmart direct
10 Sep - 28 Sep JetSmart direct
03 Sep - 04 Sep JetSmart direct
03 Sep - 18 Sep JetSmart direct
23 Sep - 01 Oct JetSmart direct
23 Sep - 28 Sep JetSmart direct
03 Sep - 10 Sep JetSmart direct
27 Sep - 07 Oct Aerolineas Argentinas direct
17 Sep - 01 Oct JetSmart direct
25 Sep - 04 Oct JetSmart direct
23 Sep - 04 Oct JetSmart direct
17 Sep - 04 Oct JetSmart direct
26 Sep - 01 Oct JetSmart direct
26 Sep - 17 Oct JetSmart direct

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