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

Return flights

23 Sep - 27 Sep	LATAM Airlines Group
20 Sep - 21 Oct	LATAM Airlines Group
08 Sep - 14 Sep	Copa
08 Sep - 17 Sep	Copa
08 Sep - 15 Sep	Copa
08 Sep - 18 Sep	Copa
21 Sep - 18 Oct	Copa
23 Sep - 02 Oct	Copa
24 Sep - 05 Oct	Copa
25 Sep - 05 Oct	Copa
25 Sep - 02 Oct	Copa
22 Sep - 29 Sep	Copa
27 Sep - 04 Oct	Copa
07 Sep - 30 Sep	Copa
16 Sep - 04 Oct	Copa
18 Sep - 21 Sep	Copa
12 Sep - 27 Sep	Copa
17 Sep - 21 Sep	Copa

Also check the deals for one-way flights from Santiago to Havana in September.

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 September from 379€

Return flights