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

Return flights

02 Oct - 06 Oct	British Airways
02 Oct - 07 Oct	SWISS
02 Oct - 05 Oct	SWISS
21 Oct - 28 Oct	Air Canada
15 Oct - 20 Oct	Air Canada
14 Oct - 21 Oct	Air Canada
02 Oct - 09 Oct	SWISS
16 Oct - 25 Oct	Air Canada
23 Oct - 30 Oct	United
02 Oct - 08 Oct	SWISS
28 Oct - 06 Nov	TAP	direct
27 Oct - 05 Nov	United
28 Oct - 18 Nov	United
22 Oct - 02 Nov	Air Canada
29 Oct - 11 Nov	Delta
23 Oct - 23 Nov	United
26 Oct - 03 Nov	United
26 Oct - 05 Nov	United
23 Oct - 22 Nov	United
28 Oct - 11 Nov	Delta

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Cheapest return flights from Lisbon to Cancun in October from $629

Return flights