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

Return flights

29 Sep - 03 Oct	JetSmart
29 Sep - 19 Oct	JetSmart
29 Sep - 27 Oct	JetSmart
29 Sep - 01 Oct	JetSmart
29 Sep - 08 Oct	JetSmart
09 Sep - 27 Sep	JetSmart
29 Sep - 20 Oct	JetSmart
29 Sep - 15 Oct	JetSmart
28 Sep - 03 Oct	JetSmart
09 Sep - 17 Sep	JetSmart
28 Sep - 19 Oct	JetSmart
29 Sep - 13 Oct	JetSmart
09 Sep - 22 Sep	JetSmart
09 Sep - 15 Sep	JetSmart
09 Sep - 10 Sep	JetSmart
09 Sep - 24 Sep	JetSmart
09 Sep - 30 Sep	JetSmart
09 Sep - 18 Sep	JetSmart
09 Sep - 20 Sep	JetSmart
09 Sep - 21 Sep	JetSmart

Also check the deals for one-way flights from Rio Negro to Santiago in September.

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 Rio Negro to Santiago in September from 260€

Return flights