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

Return flights

22 Aug - 29 Aug	LATAM Airlines Group
26 Aug - 31 Aug	LATAM Airlines Group
12 Aug - 30 Aug	LATAM Airlines Group
07 Aug - 14 Aug	Copa
11 Aug - 29 Aug	Copa
05 Aug - 12 Aug	Copa
04 Aug - 08 Aug	Copa
29 Aug - 04 Sep	Copa
25 Aug - 03 Sep	Copa
30 Aug - 06 Sep	Copa
25 Aug - 01 Sep	Copa
12 Aug - 22 Aug	Copa
28 Aug - 07 Sep	Copa
27 Aug - 06 Sep	Copa
08 Aug - 07 Sep	Copa
09 Aug - 15 Aug	LATAM Airlines Group
02 Aug - 09 Aug	Copa

Also check the deals for one-way flights from Santiago to Havana 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 Santiago to Havana in August from 355€

Return flights