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

Return flights

28 Aug - 05 Sep	JetSmart
21 Aug - 29 Aug	JetSmart
22 Aug - 23 Aug	Aerolineas Argentinas
24 Aug - 05 Sep	JetSmart
23 Aug - 05 Sep	JetSmart
30 Aug - 05 Sep	JetSmart
22 Aug - 05 Sep	JetSmart
10 Aug - 17 Aug	Aerolineas Argentinas
25 Aug - 05 Sep	Aerolineas Argentinas
28 Aug - 07 Sep	JetSmart
29 Aug - 01 Sep	Flybondi
05 Aug - 08 Aug	JetSmart
30 Aug - 19 Sep	JetSmart
16 Aug - 05 Sep	JetSmart
28 Aug - 31 Aug	JetSmart
21 Aug - 28 Aug	JetSmart
13 Aug - 20 Aug	Aerolineas Argentinas
04 Aug - 22 Aug	JetSmart	direct
03 Aug - 22 Aug	JetSmart	direct
22 Aug - 24 Aug	Flybondi

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Santiago in August from 129€

Return flights