Cheapest return flights from Mexico City to Lisbon in September from $886

Best time to book flights for Mexico City (MEX) to Lisbon (LIS) flights at AirHint

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

Return flights

30 Sep - 15 Oct Air France
18 Sep - 24 Sep British Airways
15 Sep - 30 Sep Air Canada
07 Sep - 16 Sep Air Canada
07 Sep - 17 Sep Air Canada
01 Sep - 15 Sep Air Canada
15 Sep - 10 Oct Air Canada
05 Sep - 24 Sep British Airways
12 Sep - 27 Sep Air France
01 Sep - 30 Sep United
16 Sep - 25 Sep Aeromexico
05 Sep - 23 Sep Emirates

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

Skyscanner

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 Lisbon

Cheap car rent in Lisbon