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

Return flights

14 Aug - 18 Aug	Spirit Airlines
14 Aug - 22 Aug	Avianca
19 Aug - 26 Aug	Avianca
22 Aug - 31 Aug	Avianca
14 Aug - 27 Sep	Avianca
29 Aug - 09 Sep	Avianca
28 Aug - 30 Sep	Avianca
05 Aug - 12 Aug	Avianca
06 Aug - 25 Aug	Avianca
03 Aug - 06 Aug	Avianca
03 Aug - 13 Aug	Avianca
05 Aug - 15 Aug	Delta
10 Aug - 21 Aug	Delta

Also check the deals for one-way flights from Fort Lauderdale 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 Fort Lauderdale to Santiago in August from $618

Return flights