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

Return flights

14 Jul - 22 Jul	Iberia
23 Jul - 18 Aug	Aeromexico
12 Jul - 21 Jul	Volaris
17 Jul - 22 Jul	Viva
16 Jul - 24 Jul	Volaris
27 Jul - 11 Aug	Aeromexico
28 Jul - 04 Aug	Volaris
28 Jul - 11 Aug	Aeromexico
24 Jul - 06 Aug	Viva
23 Jul - 06 Aug	Aeromexico
23 Jul - 10 Aug	Volaris
27 Jul - 31 Jul	Aeromexico
23 Jul - 03 Aug	Viva
25 Jul - 31 Jul	Viva
22 Jul - 04 Aug	Aeromexico
25 Jul - 29 Jul	Viva
17 Jul - 20 Jul	Volaris
16 Jul - 23 Jul	Iberia
13 Jul - 20 Jul	Aeromexico
23 Jul - 01 Aug	Viva

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

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 July from $1155

Return flights