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

Return flights

10 Sep - 17 Sep	Avianca
01 Sep - 04 Sep	Avianca
26 Sep - 30 Sep	Avianca
22 Sep - 01 Oct	Avianca
02 Sep - 10 Sep	Avianca
17 Sep - 24 Sep	Avianca
05 Sep - 12 Sep	Avianca
06 Sep - 12 Sep	Avianca
05 Sep - 10 Sep	Avianca
02 Sep - 11 Sep	Avianca
08 Sep - 17 Sep	Avianca
01 Sep - 02 Oct	Avianca
08 Sep - 04 Oct	Copa
26 Sep - 03 Oct	Copa
24 Sep - 09 Oct	Viva
24 Sep - 02 Oct	Viva
17 Sep - 02 Oct	Viva
24 Sep - 14 Oct	Viva
24 Sep - 12 Oct	Viva
24 Sep - 03 Oct	Viva

Also check the deals for one-way flights from Mexico City 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 Mexico City to Havana in September from 247€

Return flights