AirHint found the following cheapest return flights from Orlando (MCO) to Santiago (SCL) in August 2025 (see full year).

Return flights

14 Aug - 21 Aug	Avianca
14 Aug - 17 Aug	Copa
21 Aug - 26 Aug	Copa
27 Aug - 01 Sep	Avianca
14 Aug - 14 Sep	Delta	direct
14 Aug - 16 Sep	LATAM Airlines Group
17 Aug - 18 Sep	LATAM Airlines Group
07 Aug - 17 Aug	Copa
17 Aug - 18 Sep	Delta	direct
14 Aug - 15 Sep	Delta
14 Aug - 21 Aug	Delta	direct
13 Aug - 13 Sep	Avianca
07 Aug - 17 Aug	Delta	direct
14 Aug - 17 Aug	Delta	direct

Also check the deals for one-way flights from Orlando to Santiago in August.

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 Orlando to Santiago in August from 403€

Return flights