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

Return flights

13 Aug - 25 Aug	JetSmart
13 Aug - 01 Sep	JetSmart
13 Aug - 17 Aug	JetSmart
16 Aug - 25 Aug	JetSmart
22 Aug - 25 Aug	JetSmart
16 Aug - 01 Sep	JetSmart
22 Aug - 01 Sep	JetSmart
13 Aug - 31 Aug	JetSmart
23 Aug - 25 Aug	JetSmart
13 Aug - 24 Aug	JetSmart
01 Aug - 13 Aug	JetSmart
01 Aug - 17 Aug	JetSmart
19 Aug - 25 Aug	JetSmart
23 Aug - 01 Sep	JetSmart
16 Aug - 03 Sep	JetSmart
29 Aug - 01 Sep	JetSmart
22 Aug - 03 Sep	JetSmart
19 Aug - 01 Sep	JetSmart
24 Aug - 01 Sep	JetSmart
11 Aug - 01 Sep	JetSmart

Also check the deals for one-way flights from Santiago to Rio Negro 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 Rio Negro in August from 296€

Return flights