Cheapest return flights from Asuncion to Buenos Aires in September from $159

AirHint found the following cheapest return flights from Asuncion (ASU) to Buenos Aires (AEP) in September 2026 (see full year).

Return flights

26 Sep - 28 Sep Flybondi direct
24 Sep - 29 Sep Flybondi direct
14 Sep - 21 Sep Flybondi direct
17 Sep - 21 Sep Flybondi direct
16 Sep - 20 Sep Flybondi direct
02 Sep - 09 Sep JetSmart direct
02 Sep - 14 Sep JetSmart direct
12 Sep - 14 Sep JetSmart direct
02 Sep - 04 Sep JetSmart direct
13 Sep - 14 Sep 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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