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

Return flights

06 Sep - 27 Sep	Viva
20 Sep - 27 Sep	Viva
13 Sep - 27 Sep	Viva
06 Sep - 18 Sep	Viva
06 Sep - 24 Sep	Viva
20 Sep - 24 Sep	Viva
20 Sep - 10 Oct	Viva
13 Sep - 18 Sep	Viva
13 Sep - 24 Sep	Viva
06 Sep - 25 Sep	Viva
06 Sep - 19 Sep	Viva
20 Sep - 09 Oct	Viva
20 Sep - 11 Oct	Viva
20 Sep - 08 Oct	Viva
20 Sep - 06 Oct	Viva
20 Sep - 05 Oct	Viva
20 Sep - 03 Oct	Viva
20 Sep - 04 Oct	Viva
20 Sep - 07 Oct	Viva
20 Sep - 02 Oct	Viva

Also check the deals for one-way flights from Havana to Cancun 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 Havana to Cancun in September from 254€

Return flights