AirHint found the following cheapest return flights from Santiago (SCL) to Asuncion (ASU) in October 2025 (see full year).

Return flights

11 Oct - 13 Oct	JetSmart
14 Oct - 27 Oct	JetSmart
14 Oct - 25 Oct	JetSmart
11 Oct - 27 Oct	JetSmart
11 Oct - 25 Oct	JetSmart
08 Oct - 13 Oct	JetSmart
10 Oct - 13 Oct	JetSmart
08 Oct - 27 Oct	JetSmart
08 Oct - 25 Oct	JetSmart
14 Oct - 26 Oct	JetSmart
23 Oct - 06 Nov	JetSmart
22 Oct - 06 Nov	JetSmart
20 Oct - 06 Nov	JetSmart
21 Oct - 06 Nov	JetSmart
29 Oct - 06 Nov	JetSmart
29 Oct - 04 Nov	Aerolineas Argentinas
19 Oct - 06 Nov	JetSmart
26 Oct - 26 Nov	LATAM Airlines Group
31 Oct - 06 Nov	JetSmart
26 Oct - 26 Nov	LATAM Airlines Group	direct

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

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 Santiago to Asuncion in October from 229€

Return flights