AirHint found the following cheapest return flights from Montreal (YUL) to Havana (HAV) in August 2026 (see full year).

Return flights

30 Aug - 06 Sep	Copa
26 Aug - 02 Sep	Copa
28 Aug - 04 Sep	Copa
27 Aug - 03 Sep	Copa
25 Aug - 31 Aug	Copa
25 Aug - 01 Sep	Copa
29 Aug - 05 Sep	Copa
02 Aug - 09 Aug	Copa
04 Aug - 11 Aug	Copa
06 Aug - 13 Aug	Copa
08 Aug - 15 Aug	Copa
10 Aug - 17 Aug	Copa
12 Aug - 19 Aug	Copa
14 Aug - 21 Aug	Copa
16 Aug - 23 Aug	Copa
18 Aug - 25 Aug	Copa

Also check the deals for one-way flights from Montreal to Havana in August.

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 Montreal to Havana in August from $663

Return flights