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

Return flights

09 Dec - 13 Dec	Avianca
05 Dec - 09 Dec	Avianca
05 Dec - 12 Dec	Avianca
08 Dec - 12 Dec	Avianca
04 Dec - 11 Dec	Avianca
05 Dec - 08 Dec	Avianca
01 Dec - 09 Dec	Avianca
03 Dec - 10 Dec	Avianca
09 Dec - 14 Dec	Avianca
13 Dec - 11 Jan	Sky Airline
08 Dec - 05 Jan	Sky Airline
03 Dec - 29 Dec	Sky Airline
23 Dec - 23 Jan	Avianca
16 Dec - 20 Jan	Delta
17 Dec - 02 Jan	Delta
04 Dec - 08 Jan	Copa
22 Dec - 01 Jan	Avianca
23 Dec - 02 Jan	Avianca
22 Dec - 10 Jan	Avianca
20 Dec - 05 Jan	Avianca

Also check the deals for one-way flights from Santiago to Miami in December.

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 December from 356€

Return flights