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

Return flights

17 Dec - 27 Dec	JetSmart	direct
08 Dec - 14 Dec	JetSmart	direct
08 Dec - 15 Dec	JetSmart	direct
08 Dec - 27 Dec	JetSmart	direct
17 Dec - 04 Jan	JetSmart	direct
02 Dec - 14 Dec	JetSmart	direct
02 Dec - 15 Dec	JetSmart	direct
02 Dec - 05 Dec	JetSmart	direct
02 Dec - 06 Dec	JetSmart	direct
08 Dec - 12 Dec	JetSmart	direct
02 Dec - 12 Dec	JetSmart	direct
27 Dec - 07 Jan	JetSmart	direct
27 Dec - 16 Jan	JetSmart	direct
27 Dec - 04 Jan	JetSmart	direct
22 Dec - 07 Jan	JetSmart	direct
22 Dec - 04 Jan	JetSmart	direct

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

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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Cheapest return flights from Buenos Aires to Asuncion in December from 186€

Return flights