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

Return flights

16 Sep - 30 Sep	Avianca
09 Sep - 16 Sep	Avianca
30 Sep - 29 Oct	Avianca
27 Sep - 04 Oct	Avianca
23 Sep - 06 Oct	Avianca
29 Sep - 08 Oct	Avianca
06 Sep - 09 Sep	Avianca
22 Sep - 30 Sep	Avianca
25 Sep - 03 Oct	Avianca
23 Sep - 02 Oct	Avianca
16 Sep - 02 Oct	LATAM Airlines Group
19 Sep - 30 Sep	Avianca
09 Sep - 10 Sep	Avianca
18 Sep - 01 Oct	Avianca
27 Sep - 05 Oct	Avianca
06 Sep - 11 Sep	Avianca
29 Sep - 06 Oct	Avianca
23 Sep - 30 Sep	Avianca
22 Sep - 29 Sep	Avianca
16 Sep - 30 Sep	LATAM Airlines Group	direct

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.

Book a cheap hotel in Miami

Cheap car rent in Miami

Cheapest return flights from Santiago to Miami in September from $415

Return flights