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

Return flights

08 Sep - 15 Sep	Copa
13 Sep - 20 Sep	Copa
16 Sep - 30 Sep	Copa
20 Sep - 27 Sep	Copa
17 Sep - 27 Sep	Copa
19 Sep - 26 Sep	Copa
12 Sep - 21 Sep	Copa
04 Sep - 11 Sep	Copa
09 Sep - 19 Sep	Copa
16 Sep - 07 Oct	Copa
09 Sep - 20 Sep	Copa
23 Sep - 05 Oct	Copa
26 Sep - 10 Oct	Copa

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Havana in September from 350€

Return flights