AirHint found the following cheapest return flights from Mexico City (MEX) to Lisbon (LIS) in April 2026 (see full year).

Return flights

20 Apr - 27 Apr	Air Canada
13 Apr - 25 May	British Airways
02 Apr - 14 Apr	British Airways
01 Apr - 01 May	British Airways
06 Apr - 15 Apr	Aer Lingus
29 Apr - 08 May	Viva
30 Apr - 10 May	British Airways
07 Apr - 30 Apr	Air France
30 Apr - 09 May	British Airways
14 Apr - 12 May	Delta
30 Apr - 17 May	Mexicana
01 Apr - 11 Apr	Volaris

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

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 Mexico City to Lisbon in April from 636€

Return flights