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

Return flights

11 Dec - 24 Dec	JetSmart
06 Dec - 24 Dec	JetSmart
03 Dec - 10 Dec	LATAM Airlines Group
08 Dec - 24 Dec	JetSmart
03 Dec - 24 Dec	JetSmart
31 Dec - 18 Jan	JetSmart
06 Dec - 10 Dec	JetSmart
19 Dec - 25 Dec	LATAM Airlines Group	direct
19 Dec - 24 Dec	JetSmart
02 Dec - 04 Dec	JetSmart
08 Dec - 10 Dec	JetSmart
31 Dec - 04 Jan	JetSmart
31 Dec - 06 Jan	JetSmart
31 Dec - 10 Jan	JetSmart
19 Dec - 04 Jan	JetSmart
19 Dec - 06 Jan	JetSmart
11 Dec - 01 Jan	JetSmart
19 Dec - 01 Jan	JetSmart

Also check the deals for one-way flights from Lima 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 Lima to Asuncion in December from $419

Return flights