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

Return flights

31 Aug - 18 Sep	JetSmart
31 Aug - 16 Sep	JetSmart
26 Aug - 28 Aug	JetSmart
26 Aug - 16 Sep	JetSmart
29 Aug - 18 Sep	JetSmart
29 Aug - 16 Sep	JetSmart
31 Aug - 02 Sep	JetSmart
26 Aug - 02 Sep	JetSmart
29 Aug - 02 Sep	JetSmart
27 Aug - 03 Sep	JetSmart
31 Aug - 05 Sep	JetSmart
26 Aug - 29 Aug	JetSmart
25 Aug - 28 Aug	JetSmart
23 Aug - 26 Aug	JetSmart
24 Aug - 27 Aug	Sky Airline
29 Aug - 31 Aug	JetSmart
25 Aug - 30 Aug	Aerolineas Argentinas
24 Aug - 29 Aug	Sky Airline
24 Aug - 28 Aug	JetSmart
17 Aug - 28 Aug	JetSmart

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

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 August from 203€

Return flights