AirHint found the following cheapest return flights from Toronto (YYZ) to Havana (HAV) in October 2025 (see full year).

Return flights

06 Oct - 08 Oct	Copa
21 Oct - 25 Oct	American Airlines
08 Oct - 13 Oct	Copa
25 Oct - 29 Oct	Copa
13 Oct - 27 Nov	Copa
01 Oct - 08 Oct	Copa
01 Oct - 03 Oct	Copa
15 Oct - 28 Nov	Copa
09 Oct - 19 Oct	Copa
14 Oct - 27 Nov	Copa
15 Oct - 29 Nov	Copa
16 Oct - 21 Oct	Copa
14 Oct - 28 Nov	Copa
16 Oct - 10 Nov	Copa
03 Oct - 10 Oct	Copa
10 Oct - 17 Oct	Copa
16 Oct - 29 Nov	Copa

Also check the deals for one-way flights from Toronto to Havana in October.

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 Toronto to Havana in October from 332€

Return flights