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

Return flights

03 Sep - 10 Sep	Copa
25 Sep - 30 Sep	Copa
28 Sep - 05 Oct	Copa
04 Sep - 11 Sep	Copa
05 Sep - 12 Sep	Copa
08 Sep - 15 Sep	Copa
04 Sep - 15 Sep	Copa
24 Sep - 04 Oct	Copa
23 Sep - 11 Oct	Copa
16 Sep - 30 Sep	Copa
05 Sep - 15 Sep	Copa
18 Sep - 25 Sep	Copa
03 Sep - 17 Sep	Copa
27 Sep - 04 Oct	Copa
25 Sep - 16 Oct	LATAM Airlines Group
26 Sep - 03 Oct	LATAM Airlines Group
16 Sep - 02 Oct	LATAM Airlines Group
24 Sep - 02 Oct	LATAM Airlines Group
25 Sep - 02 Oct	LATAM Airlines Group
15 Sep - 04 Oct	LATAM Airlines Group

Also check the deals for one-way flights from Santiago to Miami 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 Santiago to Miami in September from 335€

Return flights