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

Return flights

18 Sep - 24 Sep	WestJet
30 Sep - 17 Oct	Viva
30 Sep - 15 Oct	Viva
26 Sep - 17 Oct	Viva
30 Sep - 14 Oct	Viva
21 Sep - 01 Oct	Viva
27 Sep - 02 Oct	Volaris
26 Sep - 02 Oct	Aeromexico
26 Sep - 30 Sep	Volaris
21 Sep - 25 Sep	Viva
21 Sep - 03 Oct	Viva
25 Sep - 14 Oct	Volaris
18 Sep - 01 Oct	WestJet
23 Sep - 28 Sep	Volaris
21 Sep - 28 Sep	Avianca
22 Sep - 30 Sep	Viva
15 Sep - 19 Sep	WestJet
14 Sep - 23 Sep	Aeromexico
19 Sep - 30 Sep	Viva
20 Sep - 28 Sep	Volaris

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

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 Paris in September from 675€

Return flights