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

Return flights

04 Sep - 11 Sep	Copa
20 Sep - 20 Sep	Viva Aerobus
20 Sep - 27 Sep	Viva Aerobus
20 Sep - 24 Sep	Viva Aerobus
20 Sep - 04 Oct	Viva Aerobus
20 Sep - 01 Oct	Viva Aerobus
02 Sep - 20 Sep	Viva Aerobus
02 Sep - 13 Sep	Viva Aerobus
02 Sep - 06 Sep	Viva Aerobus
25 Sep - 27 Sep	Viva Aerobus
12 Sep - 24 Sep	Viva Aerobus
12 Sep - 20 Sep	Viva Aerobus
20 Sep - 08 Oct	Viva Aerobus
25 Sep - 04 Oct	Viva Aerobus
25 Sep - 11 Oct	Viva Aerobus
24 Sep - 04 Oct	Viva Aerobus
24 Sep - 11 Oct	Viva Aerobus
25 Sep - 01 Oct	Viva Aerobus
25 Sep - 15 Oct	Viva Aerobus
12 Sep - 01 Oct	Viva Aerobus

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 $240

Return flights