AirHint found the following cheapest return flights from Santiago (SCL) to Asuncion (ASU) in January 2026 (see full year).

Return flights

04 Jan - 11 Jan	JetSmart
04 Jan - 12 Jan	JetSmart
09 Jan - 11 Jan	JetSmart
09 Jan - 12 Jan	JetSmart
11 Jan - 12 Jan	JetSmart
07 Jan - 11 Jan	JetSmart
07 Jan - 12 Jan	JetSmart
04 Jan - 14 Jan	JetSmart
09 Jan - 14 Jan	JetSmart
07 Jan - 14 Jan	JetSmart
12 Jan - 01 Feb	JetSmart
14 Jan - 01 Feb	JetSmart
19 Jan - 01 Feb	JetSmart
12 Jan - 01 Feb	LATAM Airlines Group	direct
13 Jan - 01 Feb	JetSmart
15 Jan - 01 Feb	JetSmart

Also check the deals for one-way flights from Santiago to Asuncion in January.

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.

Book a cheap hotel in Asuncion

Cheap car rent in Asuncion

Cheapest return flights from Santiago to Asuncion in January from 244€

Return flights