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	Avianca
01 Sep - 09 Sep	Avianca
01 Sep - 06 Sep	Avianca
01 Sep - 07 Sep	Avianca
09 Sep - 13 Sep	Avianca
05 Sep - 13 Sep	Avianca
07 Sep - 16 Sep	Avianca
04 Sep - 09 Sep	Avianca
21 Sep - 30 Sep	Avianca
01 Sep - 26 Sep	Avianca
29 Sep - 03 Oct	Avianca
22 Sep - 01 Oct	Avianca
26 Sep - 10 Oct	Avianca
27 Sep - 05 Oct	Avianca
25 Sep - 07 Oct	Avianca
16 Sep - 05 Oct	Avianca
28 Sep - 05 Oct	Avianca
22 Sep - 10 Oct	Avianca
25 Sep - 04 Oct	Copa
26 Sep - 08 Oct	Copa

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 354€

Return flights