AirHint found the following cheapest return flights from Lisbon (LIS) to Cancun (CUN) in October 2025 (see full year).

Return flights

14 Oct - 22 Oct	Delta
09 Oct - 16 Oct	SWISS
06 Oct - 13 Oct	United
13 Oct - 25 Oct	United
09 Oct - 12 Oct	SWISS
06 Oct - 12 Oct	United
30 Oct - 13 Nov	United
20 Oct - 13 Nov	United
30 Oct - 15 Nov	United
01 Oct - 08 Oct	SWISS
31 Oct - 07 Nov	Delta
31 Oct - 15 Nov	Delta
31 Oct - 13 Nov	Delta
31 Oct - 06 Nov	Delta
31 Oct - 14 Nov	Delta
26 Oct - 13 Nov	United
29 Oct - 07 Nov	Air France
15 Oct - 22 Oct	Air France
02 Oct - 09 Oct	United
19 Oct - 31 Oct	Air Canada

Also check the deals for one-way flights from Lisbon to Cancun 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 Lisbon to Cancun in October from 538€

Return flights