AirHint found the following cheapest one-way flights from Cancun (CUN) to Lisbon (LIS) in December 2025 (see full year).

One-Way flights

06 Dec	Spirit Airlines
11 Dec	Spirit Airlines
28 Dec	WestJet
04 Dec	Spirit Airlines
09 Dec	Spirit Airlines
12 Dec	Spirit Airlines
07 Dec	Spirit Airlines
22 Dec	Iberojet
25 Dec	Air France
20 Dec	WORLD2FLY

Also check the deals for return flights from Cancun to Lisbon in December.

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 one-way flights from Cancun to Lisbon in December from $352

One-Way flights