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

Return flights

22 Oct - 29 Oct	United
31 Oct - 13 Nov	TAP	direct
31 Oct - 08 Nov	TAP	direct
31 Oct - 07 Nov	TAP	direct
31 Oct - 11 Nov	TAP	direct
23 Oct - 30 Oct	United
20 Oct - 28 Oct	British Airways
20 Oct - 27 Oct	British Airways
20 Oct - 24 Oct	British Airways
21 Oct - 28 Oct	British Airways
29 Oct - 06 Nov	SWISS
30 Oct - 14 Nov	British Airways
28 Oct - 18 Nov	United
21 Oct - 31 Oct	Ryanair
30 Oct - 13 Nov	British Airways
30 Oct - 06 Nov	British Airways
30 Oct - 07 Nov	British Airways
17 Oct - 27 Oct	Transavia France
16 Oct - 27 Oct	Ryanair
19 Oct - 26 Oct	easyJet

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 583€

Return flights