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

Return flights

24 Dec - 28 Dec	Copa
24 Dec - 31 Dec	Copa
24 Dec - 29 Dec	Copa
24 Dec - 02 Jan	Copa
24 Dec - 07 Jan	Copa
23 Dec - 27 Dec	Delta
28 Dec - 01 Jan	Delta
28 Dec - 18 Jan	Delta
28 Dec - 07 Jan	Delta
23 Dec - 07 Jan	Delta
28 Dec - 17 Jan	Delta
28 Dec - 14 Jan	Delta
26 Dec - 20 Jan	Delta
26 Dec - 01 Jan	United
18 Dec - 29 Dec	Copa
23 Dec - 28 Dec	Avianca
23 Dec - 30 Dec	Avianca
18 Dec - 26 Dec	Copa
25 Dec - 30 Dec	Copa
25 Dec - 28 Dec	Copa

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 391€

Return flights