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

Return flights

28 Sep - 07 Oct	Copa
25 Sep - 07 Oct	Copa
27 Sep - 07 Oct	Copa
09 Sep - 16 Sep	Copa
29 Sep - 07 Oct	Copa
27 Sep - 01 Oct	Copa
07 Sep - 08 Sep	Copa
24 Sep - 01 Oct	Copa
28 Sep - 04 Oct	Copa
23 Sep - 13 Oct	Copa
06 Sep - 13 Sep	Copa
08 Sep - 15 Sep	Copa
08 Sep - 19 Oct	Copa
12 Sep - 02 Oct	Copa
06 Sep - 30 Sep	Copa
07 Sep - 30 Sep	Copa
10 Sep - 17 Sep	Copa
12 Sep - 20 Sep	Copa
21 Sep - 30 Sep	Copa

Also check the deals for one-way flights from Montevideo 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 Montevideo to Havana in September from 488€

Return flights