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

Return flights

24 Sep - 08 Oct	Viva
24 Sep - 04 Oct	Viva
24 Sep - 11 Oct	Viva
24 Sep - 01 Oct	Viva
17 Sep - 25 Sep	Euroairlines, S.L.	direct
14 Sep - 17 Sep	Euroairlines, S.L.	direct
11 Sep - 18 Sep	Euroairlines, S.L.	direct
02 Sep - 09 Sep	Euroairlines, S.L.	direct
18 Sep - 25 Sep	Euroairlines, S.L.	direct
16 Sep - 04 Oct	Viva
28 Sep - 08 Oct	Viva
22 Sep - 08 Oct	Viva
28 Sep - 04 Oct	Viva
22 Sep - 04 Oct	Viva
28 Sep - 11 Oct	Viva
24 Sep - 27 Sep	Viva
24 Sep - 25 Sep	Viva
24 Sep - 30 Sep	Viva
24 Sep - 29 Sep	Viva
24 Sep - 28 Sep	Viva

Also check the deals for one-way flights from Cancun 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 Cancun to Havana in September from $276

Return flights