Cheapest return flights from Mexico City to Lisbon in December from $814

AirHint found the following cheapest return flights from Mexico City (MEX) to Lisbon (LIS) in December 2025 (see full year).

Return flights

02 Dec - 31 Dec Iberia
28 Dec - 20 Jan Iberia
05 Dec - 23 Dec Iberia
22 Dec - 31 Dec Iberia
17 Dec - 31 Dec Iberia
05 Dec - 21 Dec Iberia
28 Dec - 10 Jan Iberia
25 Dec - 31 Dec Iberia
11 Dec - 29 Dec KLM
24 Dec - 02 Jan Iberia
22 Dec - 06 Jan Iberia
24 Dec - 06 Jan Iberia
25 Dec - 04 Jan Iberia
19 Dec - 31 Dec KLM

Also check the deals for one-way flights from Mexico City to Lisbon in December.

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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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