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

Return flights

26 Aug - 08 Sep	JetSmart
26 Aug - 10 Sep	JetSmart
28 Aug - 08 Sep	JetSmart
28 Aug - 10 Sep	JetSmart
26 Aug - 07 Sep	JetSmart
28 Aug - 04 Sep	JetSmart
28 Aug - 05 Sep	JetSmart
28 Aug - 07 Sep	JetSmart
26 Aug - 04 Sep	JetSmart
26 Aug - 05 Sep	JetSmart
26 Aug - 27 Aug	JetSmart
26 Aug - 31 Aug	JetSmart
28 Aug - 31 Aug	JetSmart
12 Aug - 26 Aug	JetSmart
12 Aug - 22 Aug	JetSmart
29 Aug - 31 Aug	JetSmart
12 Aug - 27 Aug	JetSmart
12 Aug - 31 Aug	JetSmart
22 Aug - 26 Aug	JetSmart
10 Aug - 26 Aug	JetSmart

Also check the deals for one-way flights from Asuncion to Santiago 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 Asuncion to Santiago in August from 196€

Return flights