Cheapest return MEX–LIS flights, September

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

Return flights

18 Sep - 28 Sep Air France
13 Sep - 23 Sep Air France
26 Sep - 07 Oct Delta
25 Sep - 10 Oct Delta
22 Sep - 17 Oct Delta
19 Sep - 17 Oct Delta
20 Sep - 17 Oct Delta
21 Sep - 17 Oct Delta
23 Sep - 30 Sep Delta
22 Sep - 29 Sep Delta
07 Sep - 21 Sep Viva
09 Sep - 21 Sep Volaris
07 Sep - 17 Sep Viva
05 Sep - 21 Sep Iberia
16 Sep - 30 Sep Air Canada
15 Sep - 13 Oct Air Canada
07 Sep - 15 Sep Viva
12 Sep - 11 Oct Viva

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

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